OTSUKA Yuichi 大塚雄一

Researcher Number	40314025
Other IDs	https://orcid.org/0000-0002-3098-3859
Affiliation (Current)	2025: 名古屋大学, 宇宙地球環境研究所, 准教授
Affiliation (based on the past Project Information) *help	2014 – 2024: 名古屋大学, 宇宙地球環境研究所, 准教授 2014 – 2016: 名古屋大学, 学内共同利用施設等, 准教授 2010 – 2015: 名古屋大学, 太陽地球環境研究所, 准教授 2007 – 2010: Nagoya University, Solar-Terrestrial Environment Laboratory, Assistant Professor 2000 – 2006: 名古屋大学, 太陽地球環境研究所, 助手 2000: 名古屋大学, 大陽地球環境研究所, 助手
Review Section/Research Field	Principal Investigator Space and upper atmospheric physics / Basic Section 17010:Space and planetary sciences-related Except Principal Investigator Space and upper atmospheric physics / Space and upper atmospheric physics / Medium-sized Section 17:Earth and planetary science and related fields / Science and Engineering / Mathematics and Physics / Science and Engineering / Science and Engineering / Plasma science
Keywords	Principal Investigator 電離圏 / 全電子数 / GPS / 国際研究者交流 / 国際情報交換 / 北極 / オーロラ / 電離圏擾乱 / シンチレーション / GNSS … More / レーダー / 伝搬性電離圏擾乱 / 極冠域 / 測位衛星 / 極冠 / 衛星測位 / TEC / インド / イギリス / プラズマ・中性大気相互作用 / ファブリ・ペロー干渉計 / MUレーダー / アメリカ / プラズマ密度 / 熱圏風 / 乱流拡散係数 / 春秋非対称 / 乱流 / 中間圏 / 熱圏 / 北極域 / ノルウェー / 電離圏不規則構造 / インドネシア / リモートセンシング / 地球観測 / 地球電磁気 / 超高層物理学 / 波動 / TID / 音波 / 全電数 / 地震 … More Except Principal Investigator 電離圏 / 大気重力波 / ionosphere / GPS / 熱圏 / thermosphere / プラズマバブル / 宇宙科学 / 超高層物理学 / 伝搬性電離圏擾乱 / 国際情報交換 / オーロラ / レーダー観測 / 磁気圏・電離圏 / 大気光 / 国際共同研究 / 地球惑星電離圏 / 超高層大気環境 / 超高層大気 / 夜間大気光 / FERIX / 電離圏擾乱 / plasma bubble / 中緯度電離圏 / TID / GEONET / TEC / airglow / atmospheric gravity wave / 宇宙空間 / 中間圏 / 全電子数 / 赤道スプレッドF現象 / アジア太平洋 / 衛星ビーコン観測 / ディジタル受信機 / 磁気嵐 / 人工衛星-地上共同観測 / 地球科学 / 地上ネットワーク観測 / 緯度間結合 / GNSS-TEC観測 / 全地球大気モデル / 衛星データ解析 / GPS-TEC観測 / 赤道プラズマバブル / 変動予測 / 予測 / 宇宙天気 / 宇宙天気現象 / 地磁気誘導電流 / 電離圏変動 / 宇宙放射線 / 地球電磁気圏 / 超高層大気物理学 / PWING / Radar experiment / midlatitude ionosphere / F-region E-region coupling / Earth planetary ionosphere / F領域E領域相互作用 / lithium gas / rocket experiment / super rotation / plasma intercation / atmosphere / 赤道異常 / 電子密度 / プラズマ不安定 / TEC変動 / リチウムガス / ロケット実験 / スーパーローテーション / 大気プラズマ結合過程 / X-ray astronomy / magnetosp here / space physics / solar physics / X線天文学 / 太陽物理学 / Canada : USA / international collaboration / geomagnetic storm / substorm / coordinated ground-satellite measurements / polar cap plasma patch / aurora / カナダ:アメリカ / サブストーム / 極冠域プラズマパッチ / Rada observation / Ionospheric irregularity / Sounding rocket / Midlatitude ionospheric E-region / SEEK-2 observation / 電離圏イレギュラリティ / 観測ロケット / 中緯度電離圏E領域 / SEEK-2観測 / international network observation (U.S.A., Australia) / traveling ionospheric disturbance / 国際情報交換(アメリカ,オーストラリア) / アメリカ:オーストラリア / 国際情報交換(アメリカ、オーストラリア) / ionospheric irregularities / traveling ionospheric disturbances / mesosphere / インドネシア / GPS衛星 / CCDカメラ / プラズマ・大気波動 / 熱圏大気光 / 赤道電離圏・熱圏・中間圏 / 赤道大気・プラズマ環境 / 電離圏不規則構造 / Totale Electron Content / Data base / Ionosphere / FRONTキャンペーン / TECデータベース / GPS-TEC / GPS受信機網 / 電離圏伝搬性擾乱 / 電離圏全電子数 / データベース / Fabry-Perot interferometer / airglow imaging / mesopause region / thermospheric wave / 広域多点観測 / 大気ダイナミクス / 熱圏・中間圏 / ファブリ・ペロー分光計 / 高感度分光撮像 / 中間圏界面 / 電離層 / 熱圏大気波動 / 赤道大気レーダー / 国際情報交換（カナダ、ロシア） / 国際情報交換（カナダ・ロシア） / イメージャー / 国際宇宙ステーション / 中規模伝搬性電離圏擾乱 / 地上観測 / ロケット観測 / 地球惑星上層大気 / 伝播性電離圏擾乱 / ROTI / ロック損失 / シンチレーション / 移動性電離圏擾乱 / 広域観測網 / 赤道スプレッド F 現象 / パッシブレーター / プラズマバブル監視 / 衛星航法 / パッシブレーダー / 短波赤道横断伝播 / 電波伝播 / ファブリ・ペロー干渉計 / 衛星測位 / 地球電磁気 / モデル結合 / 対流圏 / 地球変動予測 / 気象学 / 数値予報 / シミュレーション / 日々変動 / 領域結合 / 大気波動 / 気象 / SuperDARN / Super DARN / 電離圏電場変動 / 中緯度-高緯度間結合 / 電離圏、熱圏 / 大型短波レーダー / ロシア極東域 / ロシア / 低緯度オーロラ Less

Ionospheric plasma-neutral coupling: a 4-D tomography analysis with an ultra-dense GNSS networkPrincipal Investigator
- Principal Investigator
  
  大塚雄一
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  Nagoya University
Study of latitudinal coupling of upper atmospheric variations based on multi-point ground network observations
- Principal Investigator
  
  塩川和夫
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Nagoya University
International study of equatorial ionosphere based on observations and models
- Principal Investigator
  
  山本衛
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Kyoto University
Study of dynamical variation of particles and waves in the inner magnetosphere using ground-based network observations
- Principal Investigator
  
  Shiokawa Kazuo
- Project Period (FY)
  2016 – 2020
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Science and Engineering
  Mathematics and Physics
- Research Institution
  Nagoya University
Observations of ionospheric scintillation at cusp and polar cap regions using satellite signalsPrincipal Investigator
- Principal Investigator
  
  Otsuka Yuichi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Nagoya University
Understanding and prediction of geospace dynamics
- Principal Investigator
  
  Miyoshi Yoshizumi
- Project Period (FY)
  2015 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Nagoya University
人工衛星－地上ネットワーク観測に基づく内部磁気圏の粒子変動メカニズムの研究
- Principal Investigator
  
  塩川和夫
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Nagoya University
Study of relations between Equatorial Spread-F and ionospheric structures with Equatorial Atmosphere Radar and wide-area observation network
- Principal Investigator
  
  Yamamoto Mamoru
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Kyoto University
Study of generation mechanism of middle-latitude ionospheric wave by rocket and ground-based observations
- Principal Investigator
  
  YAMAMOTO Mamoru
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Kyoto University
Coordinated observation of the mesospheric disturbances generated by the tropospheric activities using the coordinated observation from ground and the space
- Principal Investigator
  
  Saito Akinori
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Kyoto University
Studies of Ionospheric Irregularities in the Polar Region by GPS Scintillation ObservationsPrincipal Investigator
- Principal Investigator
  
  OTSUKA Yuichi
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Nagoya University
Equinoctial Asymmetry of the Ionosphere and ThermospherePrincipal Investigator
- Principal Investigator
  
  OTSUKA Yuichi
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Nagoya University
Study of day-to-day variability of equatorial Spread-F based on large-area observations over India, southeast Asia, and Pacific
- Principal Investigator
  
  YAMAMOTO Mamoru
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Kyoto University
A study of multi-scale ionospheric disturbances and their effects on GNSS using GPS receiver networks
- Principal Investigator
  
  TSUGAWA Takuya
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  National Institute of Information and Communications Technology
Development of wide-area plasma bubble monitoring by a passive radar technique with digital radio receivers
- Principal Investigator
  
  SAITO Susumu
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Electronic Navigation Research Institute
Development of a whole atmosphere-ionosphere coupled model for the upper atmospheric research and prediction
- Principal Investigator
  
  JIN Hidekatsu
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research a proposed research project)
- Research Field
  
  Plasma science
- Research Institution
  National Institute of Information and Communications Technology
Study of the upper atmosphere dynamics using highly sensitive multi-point optical instruments
- Principal Investigator
  
  SHIOKAWA Kazuo
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Nagoya University
Radar imaging observations of the field-aligned irregularities at low-latitude ionospherePrincipal Investigator
- Principal Investigator
  
  OTSUKA Yuichi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Nagoya University
Study of the interaction between the ionospheric plasma and thermospheric neutral winds in the mid-and high-latitude region using the SuperDARN HF radar networ k
- Principal Investigator
  
  NISHITANI Nozomu
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Nagoya University
Ground-Satellite observation of geospace environment over Siberia and Japan
- Principal Investigator
  
  SHIOKAWA Kazuo
- Project Period (FY)
  2006 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Nagoya University
GPS受信機網を用いた地震起源の電離圏変動に関する研究Principal Investigator
- Principal Investigator
  
  大塚雄一
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Nagoya University
Super Rotation of Atmosphere/Plasma in Thermosphere-Cooperated Observations by Japan, India and Taiwan-
- Principal Investigator
  
  WATANABE Shigeto
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Hokkaido University
Study of dynamic and elecimanagnetic conpling processes in the micilatifi vie. ionosphere
- Principal Investigator
  
  YAMAMOTO Mamoru
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Kyoto University
Observational Research on ionospheric response to EUV irradiance variation of solar flares
- Principal Investigator
  
  MASUDA Satoshi, 佐藤淳
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Nagoya University
Highly Sensitive Optical Observations of Aurcraand Upper Atmosphere in the Canadian Arctic
- Principal Investigator
  
  OGAWA Tadahiko
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Nagoya University
Study of generating mechanism of ionospheric E-region irregularities with rocket/radar simultaneous observations
- Principal Investigator
  
  FUKAO Shoichiro
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Kyoto University
Study of the variation of the thermosphere by equatorial atmospheric energy
- Principal Investigator
  
  OGAWA Tadahiko
- Project Period (FY)
  2001 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Nagoya University
Geomagnetic conjugate observation of therinospheric waves at midlatitudes
- Principal Investigator
  
  SHIOKAWA Kazuo
- Project Period (FY)
  2001 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Nagoya University
Development of a data processing and distribution system for total electron content data of a GPS receiver network
- Principal Investigator
  
  YAMAMOTO M
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  KYOTO UNIVERSITY
Three-dimensional imaging of atmospheric waves in the thermosphere using network observations over Japan
- Principal Investigator
  
  OGAWA Tadahiko
- Project Period (FY)
  1999 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Nagoya University

[Book] AGU monograph on Mid-Latitude Ionospheric Dynamics and Disturbances, American Geophysical Union2008
- Author(s)
  Shiokawa, K., T. Tsugawa, Y. Otsuka, T. Ogawa, G. Lu, A. Saito, M. Yamamoto
- Publisher
  Optical and radio observations and AMIE/TIEGCM modeling of nighttime traveling ionospheric disturbances at mid-latitudes during geomagnetic storms
- Data Source
  KAKENHI-PROJECT-18403011
[Book] Optical and radio observations and AMIE/TIEGCM modeling of nighttime traveling ionospheric disturbances at mid-latitudes during geomagnetic storms(AGU monograph on Mid-Latitude Ionospheric Dynamics and Disturbances)2008
- Author(s)
  Shiokawa, K., T. Tsugawa, Y. Otsuka, T. Ogawa, G. Lu, A. Saito, M. Yamamoto
- Data Source
  KAKENHI-PROJECT-18403011
[Book] Optical and radio observations and AMIE/TIEGCM modeling of nighttime traveling ionospheric disturbances at mid-latitudes during geomagnetic storms2008
- Author(s)
  Shiokawa, K., T. Tsugawa, Y. Otsuka, T. Ogawa, G. Lu, A. Saito, M. Yamamoto
- Publisher
  AGU monograph on Mid-Latitude Ionospheric Dynamics and Disturbances
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] Performance of the double-thin-shell approach for studying nighttime medium-scale traveling ionospheric disturbances using two dense GNSS observation networks in Japan2024
- Author(s)
  Fu Weizheng、Otsuka Yuichi、Shinbori Atsuki、Nishioka Michi、Perwitasari Septi
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 76 Issue: 1
- DOI
  10.1186/s40623-023-01956-8
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K19066, KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518
[Journal Article] Statistical Analysis of Global and Regional Ionospheric Total Electron Content (TEC) Using Extreme Value Distributions2024
- Author(s)
  Emmela Suneetha、Ratnam D. Venkata、Otsuka Yuichi、Shinbori Atsuki、Sori Takuya、Nishioka Michi、Perwitasari Septi
- Journal Title
  
  IEEE Transactions on Geoscience and Remote Sensing
  
  Volume: 62 Pages: 1-8
- DOI
  10.1109/tgrs.2023.3338513
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518
[Journal Article] Assessing the potential of ionosonde for forecasting post-sunset equatorial spread F: an observational experiment in Southeast Asia2023
- Author(s)
  Prayitno Abadi, Umar Ali Ahmad, Yuichi Otsuka, Punyawi Jamjareegulgarn, Alif Almahi, Septi Perwitasari, Slamet Supriadi, Wendi Harjupa & Reza Rendian Septiawan
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 75 Issue: 1
- DOI
  10.1186/s40623-023-01941-1
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518
[Journal Article] Solved and unsolved riddles about low-latitude daytime valley region plasma waves and 150-km echoes2023
- Author(s)
  Chau J. L.、Longley W. J.、Reyes P. M.、Pedatella N. M.、Otsuka Y.、Stolle C.、Liu H.、England S. L.、Vierinen J. P.、Milla M. A.、Hysell D. L.、Oppenheim M. M.、Patra A.、Lehmacher G.、Kudeki E.
- Journal Title
  
  Frontiers in Astronomy and Space Sciences
  
  Volume: 10 Pages: 1-10
- DOI
  10.3389/fspas.2023.1091319
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17KK0095, KAKENHI-PROJECT-18H01270, KAKENHI-PROJECT-20H00197
[Journal Article] Day-to-day variability of the equatorial ionosphere in Asian sector during August?October 20192023
- Author(s)
  Liu Huixin、Otsuka Yuichi、Hozumi Kornyanat、Yu Tao
- Journal Title
  
  Frontiers in Astronomy and Space Sciences
  
  Volume: 10 Pages: 1-10
- DOI
  10.3389/fspas.2023.1198739
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17KK0095, KAKENHI-PROJECT-18H01270, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518
[Journal Article] Equatorial plasma bubble intensities across longitudinal sectors of the globe using GNSS observations2023
- Author(s)
  Okoh Daniel、Shiokawa Kazuo、Otsuka Yuichi、Rabiu Babatunde、Habarulema John Bosco、Migoya-Orue Yenca、Cesaroni Claudio
- Journal Title
  
  Journal of Atmospheric and Solar-Terrestrial Physics
  
  Volume: 249 Pages: 106097-106097
- DOI
  10.1016/j.jastp.2023.106097
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518
[Journal Article] Statistical Analysis of the Horizontal Phase Velocity Distribution of Atmospheric Gravity Waves and Medium-Scale Traveling Ionospheric Disturbances in Airglow Images over Sata (31.0oN, 130.7oE)2023
- Author(s)
  Tsuboi, T., K. Shiokawa, Y. Otsuka, H. Fujinami, and T. Nakamura
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 128 Issue: 12
- DOI
  10.1029/2023ja031600
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-21H04518
[Journal Article] Periodic oscillations of Doppler frequency excited by the traveling ionospheric disturbances associated with the Tonga eruption in 20222023
- Author(s)
  Nakata, H., Hosokawa, K., Saito, S., Otsuka, Y., Tomizawa, I.
- Journal Title
  
  Earth Planets Space
  
  Volume: 75 Issue: 1 Pages: 158-158
- DOI
  10.1186/s40623-023-01914-4
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K19201, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518
[Journal Article] A Statistical Study of Longitudinal Extent of Pc1 Pulsations Using Seven PWING Ground Stations at Subauroral Latitudes2023
- Author(s)
  Liu Jie、Shiokawa Kazuo、Oyama Shin‐Ichiro、Otsuka Yuichi、Jun Chae‐Woo、Nose Masahito、Nagatsuma Tsutomu、Sakaguchi Kaori、Kadokura Akira、Ozaki Mitsunori、Connors Martin、Baishev Dmitry、Nishitani Nozomu、Oinats Alexey、Kurkin Vladimir、Raita Tero
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 128 Issue: 1 Pages: 1-17
- DOI
  10.1029/2021ja029987
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22KK0049, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-22KK0045, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-23K22554, KAKENHI-PROJECT-21H01147
[Journal Article] Statistical analysis of low-latitude boundary of polar-type medium-scale travelling ionospheric disturbances observed by a 630-nm airglow imager at Nyrola, Finland2023
- Author(s)
  Sato, M., K. Shiokawa, S. Oyama, Y. Otsuka, A. Shinbori, and A. Oksanen
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 128 Issue: 4
- DOI
  10.1029/2023ja032077
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-23K22554
[Journal Article] Multi-event conjugate measurements of the SAR arc detachment from the auroral oval using DMSP satellites and an all-sky camera at Athabasca, Canada2023
- Author(s)
  Gololobov, A., K. Shiokawa, D. Baishev, Y. Inaba, Y. Otsuka and M. Connors
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 128 Issue: 4
- DOI
  10.1029/2022ja030544
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Journal Article] Statistical Analysis of the Horizontal Phase Velocity Distribution of Atmospheric Gravity Waves and Medium-Scale Traveling Ionospheric Disturbances in Airglow Images over Darwin (12.4oS, 131.0oE)2023
- Author(s)
  Tsuboi, T., K. Shiokawa, Y. Otsuka, H. Fujinami, T. Nakamura, and D. Neudegg
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 128 Issue: 8
- DOI
  10.1029/2022ja030769
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-21H04518
[Journal Article] Equinoctial asymmetry of plasma bubble occurrence and electric field at evening: GPS and ionosonde measurements in Southeast Asia2023
- Author(s)
  Otsuka, Y., Abadi, P., Hozumi, K., and Almahi, A.
- Journal Title
  
  Journal of Atmospheric and Solar-Terrestrial Physics
  
  Volume: 252 Pages: 106136-106136
- DOI
  10.1016/j.jastp.2023.106136
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518
[Journal Article] First detection of midlatitude plasma bubble by SuperDARN during a geomagnetic storm on May 27 and 28, 20172023
- Author(s)
  Sori, T., Shinbori, A., Otsuka, Y., Nishioka, M., Perwitasari, S., & Nishitani, N
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 128 Issue: 4
- DOI
  10.1029/2022ja031157
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0099, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518
[Journal Article] Generation of equatorial plasma bubble after the 2022 Tonga volcanic eruption2023
- Author(s)
  A. Shinbori, T. Sori, Y. Otsuka, M. Nishioka, S. Perwitasari, T. T. Tsuda, A. Kumamoto, F. Tsuchiya, S. Matsuda, Y. Kasahara, A. Matsuoka, S. Nakamura, Y. Miyoshi, I. Shinohara
- Journal Title
  
  Sci. Rep.
  
  Volume: 13 Issue: 1 Pages: 6450-6450
- DOI
  10.1038/s41598-023-33603-3
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0099, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-23K20873, KAKENHI-PROJECT-21H01146
[Journal Article] New aspects of the upper atmospheric disturbances caused by the explosive eruption of the 2022 Hunga Tong-Hunga Ha’apai volcano2023
- Author(s)
  A. Shinbori, Y. Otsuka, T. Sori, M. Nishioka, S. Perwitasari, T. T. Tsuda, N. Nishitani, A. Kumamoto, F. Tsuchiya, S. Matsuda, Y. Kasahara, A. Matsuoka, S. Nakamura, Y. Miyoshi, I. Shinohara
- Journal Title
  
  Earth Planets Space
  
  Volume: 75 Issue: 1 Pages: 175-175
- DOI
  10.1186/s40623-023-01930-4
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0099, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-23K20873, KAKENHI-PROJECT-21H01146
[Journal Article] Machine learning approach for ionospheric scintillation prediction on ROTI parameter over the African region during solar cycle 242023
- Author(s)
  Tete Stephen、Otsuka Yuichi、Zahra Waheed K.、Mahrous Ayman
- Journal Title
  
  Advances in Space Research
  
  Volume: - Issue: 12 Pages: 6325-6342
- DOI
  10.1016/j.asr.2023.12.026
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518
[Journal Article] Multi‐Event Analysis of Magnetosphere‐Ionosphere Coupling of Nighttime Medium‐Scale Traveling Ionospheric Disturbances From the Ground and the Arase Satellite2023
- Author(s)
  Kawai K.、Shiokawa K.、Otsuka Y.、Oyama S.、Connors M. G.、Kasahara Y.、Kasaba Y.、Nakamura S.、Tsuchiya F.、Kumamoto A.、Shinbori A.、Matsuoka A.、Shinohara I.、Miyoshi Y.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 128 Issue: 2
- DOI
  10.1029/2022ja030542
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13978, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-20H01959, KAKENHI-PROJECT-21H01146, KAKENHI-PROJECT-23K22554
[Journal Article] Ionospheric disturbances over South America related to Tonga volcanic eruption2023
- Author(s)
  Hisao Takahashi, CAOB Figueiredo, D Barros, CM Wrasse, GA Giongo, RH Honda, LFR Vital, LCA Resende, PK Nyassor, TT Ayorinde, CS Carmo, MB Padua, Y Otsuka
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 75 Issue: 1
- DOI
  10.1186/s40623-023-01844-1
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Journal Article] Generation of equatorial plasma bubble after the 2022 Tonga volcanic eruption2023
- Author(s)
  A. Shinbori, T. Sori, Y. Otsuka, M. Nishioka, S. Perwitasari, T. T. Tsuda, A. Kumamoto, F. Tsuchiya, S. Matsuda, Y. Kasahara, A. Matsuoka, S. Nakamura, Y. Miyoshi, I. Shinohara
- Journal Title
  
  Sci. Rep.
  
  Volume: 13(1)6450
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] Responses of the African-European equatorial-, low-, mid-, and high-latitude ionosphere to geomagnetic storms of 2013, 2015 St Patrick’s Days, 1 June 2013, and 7 October 20152023
- Author(s)
  Akala A.O.、Afolabi R.O.、Otsuka Y.
- Journal Title
  
  Advances in Space Research
  
  Volume: 72 Issue: 3 Pages: 775-789
- DOI
  10.1016/j.asr.2022.10.029
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518
[Journal Article] Statistical analysis for EUV dynamic spectra and their impact on the ionosphere during solar flares2023
- Author(s)
  Nishimoto Shohei、Watanabe Kyoko、Jin Hidekatsu、Kawai Toshiki、Imada Shinsuke、Kawate Tomoko、Otsuka Yuichi、Shinbori Atsuki、Tsugawa Takuya、Nishioka Michi
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 75 Issue: 1 Pages: 30-30
- DOI
  10.1186/s40623-023-01788-6
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K03710, KAKENHI-PROJECT-20K20943, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518
[Journal Article] Ionospheric modulation by EMIC wave-driven proton precipitation: Observations and simulations2023
- Author(s)
  Tian, X., Y. Yu, F. Gong, L. Ma, J. Cao, S. C. Solomon, P. R. Shreedevi, K. Shiokawa, Y. Otsuka, S.-i. Oyama, and Y. Miyoshi
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 128 Issue: 1
- DOI
  10.1029/2022ja030983
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-20H01959, KAKENHI-PROJECT-23K22554, KAKENHI-PROJECT-22KF0167
[Journal Article] Electromagnetic conjugacy of ionospheric disturbances after the 2022 Hunga Tonga-Hunga Ha’apai volcanic eruption as seen in GNSS-TEC and SuperDARN Hokkaido pair of radars observations2022
- Author(s)
  Shinbori, A., Y. Otsuka, T. Sori, M. Nishioka, S. Perwitasari, T. Tsuda, and N. Nishitani
- Journal Title
  
  Earth, Planets Space
  
  Volume: 74 Issue: 1 Pages: 106-106
- DOI
  10.1186/s40623-022-01665-8
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0099, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-23K20873, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-23K22555
[Journal Article] Generation Mechanisms of Plasma Density Irregularity in the Equatorial Ionosphere During a Geomagnetic Storm on 21-22 December 20142022
- Author(s)
  Sori T.、Shinbori A.、Otsuka Y.、Tsugawa T.、Nishioka M.、Yoshikawa A.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 127 Issue: 5
- DOI
  10.1029/2021ja030240
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] Effect of Meteoric Ions on Ionospheric Conductance at Jupiter2022
- Author(s)
  Nakamura Yuki、Terada Koichiro、Tao Chihiro、Terada Naoki、Kasaba Yasumasa、Leblanc Fran?ois、Kita Hajime、Nakamizo Aoi、Yoshikawa Akimasa、Ohtani Shinichi、Tsuchiya Fuminori、Kagitani Masato、Sakanoi Takeshi、Murakami Go、Yoshioka Kazuo、Kimura Tomoki、Yamazaki Atsushi、Yoshikawa Ichiro
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 127 Issue: 3
- DOI
  10.1029/2022ja030312
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20KK0074, KAKENHI-PROJECT-19H01948, KAKENHI-PLANNED-18H05439, KAKENHI-PROJECT-21H04518, KAKENHI-PROJECT-20H01961
[Journal Article] Three-dimensional fourier analysis of atmospheric gravity waves and medium-scale traveling ionospheric disturbances observed in airglow images in Hawaii over three years2022
- Author(s)
  Naito, H., K. Shiokawa, Y. Otsuka, H. Fujinami, T. Tsuboi, T. Sakanoi, A. Saito, and T. Nakamura
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 127 Issue: 10
- DOI
  10.1029/2022ja030346
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-21H04518
[Journal Article] Detecting Equatorial Plasma Bubbles on All-Sky Imager Images Using Convolutional Neural Network2022
- Author(s)
  Srisamoodkham Worachai、Shiokawa Kazuo、Otsuka Yuichi、Ansari Kutubuddin、Jamjareegulgarn Punyawi
- Journal Title
  
  Lecture Notes in Networks and Systems, Springer
  
  Volume: 461 Pages: 481-487
- DOI
  10.1007/978-981-19-2130-8_38
- ISBN
  9789811921292, 9789811921308
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] Statistical study of subauroral arc detachment at Athabasca, Canada: New insights on STEVE2022
- Author(s)
  Yadav, S., K. Shiokawa, Y. Otsuka, and M. Connors
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 127 Issue: 9
- DOI
  10.1029/2021ja029856
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-21H04518
[Journal Article] Statistical behavior of large-scale ionospheric disturbances from high latitudes to mid-latitudes during geomagnetic storms using 20-yr GNSS-TEC data: Dependence on season and storm intensity2022
- Author(s)
  Shinbori, A., Y. Otsuka, T. Sori, T. Tsugawa, and M. Nishioka
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 127 Issue: 1
- DOI
  10.1029/2021ja029687
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18KK0099, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-23K22555
[Journal Article] A confirmation of vertical acoustic resonance and field-aligned current generation just after the 2022 Hunga Tonga Hunga Ha'apai volcanic eruption2022
- Author(s)
  Toshihiko Iyemori, Michi Nishioka, Yuichi Otsuka and Atsuki Shinbori
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 74:103 Issue: 1
- DOI
  10.1186/s40623-022-01653-y
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03643, KAKENHI-PROJECT-20H00099, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518
[Journal Article] Modeling Post-Sunset Equatorial Spread-F Occurrence as a Function of Evening Upward Plasma Drift Using Logistic Regression, Deduced from Ionosondes in Southeast Asia2022
- Author(s)
  Abadi Prayitno、Ahmad Umar Ali、Otsuka Yuichi、Jamjareegulgarn Punyawi、Martiningrum Dyah Rahayu、Faturahman Agri、Perwitasari Septi、Saputra Randy Erfa、Septiawan Reza Rendian
- Journal Title
  
  Remote Sensing
  
  Volume: 14 Issue: 8 Pages: 1896-1896
- DOI
  10.3390/rs14081896
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518
[Journal Article] Propagation characteristics of sporadic E and medium-scale traveling ionospheric disturbances (MSTIDs): statistics using HF Doppler and GPS-TEC data in Japan2022
- Author(s)
  Matsushima Ryo、Hosokawa Keisuke、Sakai Jun、Otsuka Yuichi、Ejiri Mitsumu K.、Nishioka Michi、Tsugawa Takuya
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 74 Issue: 1
- DOI
  10.1186/s40623-022-01616-3
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] First Simultaneous Observation of a Night Time Medium‐Scale Traveling Ionospheric Disturbance From the Ground and a Magnetospheric Satellite2021
- Author(s)
  Kawai K.、Shiokawa K.、Otsuka Y.、Oyama S.、Kasaba Y.、Kasahara Y.、Tsuchiya F.、Kumamoto A.、Nakamura S.、Matsuoka A.、Imajo S.、Kazama Y.、Wang S.‐Y.、Tam S. W. Y.、Chang T. F.、Wang B. J.、Asamura K.、Kasahara S.、Yokota S.、Keika K.、Hori T.、Miyoshi Y.、Jun C.、Shoji M.、Shinohara I.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 126 Issue: 9
- DOI
  10.1029/2020ja029086
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-20H00194, KAKENHI-PROJECT-20K04039, KAKENHI-PROJECT-21K13978, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-21H01146
[Journal Article] Relationship between the locations of the mid‐latitude trough and plasmapause using GNSS‐TEC and Arase satellite observation data2021
- Author(s)
  Shinbori Atsuki, Otsuka Yuichi, Tsugawa Takuya, Nishioka Michi, Kumamoto Atsushi, Tsuchiya Fuminori, Matsuda Shoya, Kasahara Yoshiya, Matsuoka Ayako
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: - Issue: 5
- DOI
  10.1029/2020ja028943
- NAID
  120007175395
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K14546, KAKENHI-PROJECT-18KK0099, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-21H01146
[Journal Article] Roles of thermospheric neutral wind and equatorial electrojet in pre-reversal enhancement, deduced from observations in Southeast Asia2021
- Author(s)
  Abadi P.、Otsuka Y.、Liu HuiXin、Hozumi K.、R. Martinigrum D.、Jamjareegulgarn P.、Truong Thanh Le、Otadoy R.
- Journal Title
  
  Earth and Planetary Physics
  
  Volume: 5 Issue: 5 Pages: 388-397
- DOI
  10.26464/epp2021049
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] Plasma depletions lasting into daytime during the recovery phase of a geomagnetic storm in May 2017: Analysis and simulation of GPS total electron content observations2021
- Author(s)
  Otsuka, Y., A. Shinbori, T. Sori, T. Tsugawa, M. Nishioka, and J. D. Huba
- Journal Title
  
  Earth Planet. Phys.
  
  Volume: 5 Issue: 5 Pages: 1-8
- DOI
  10.26464/epp2021046
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-20H00197
[Journal Article] Multi-wavelength imaging observations of STEVE at Athabasca, Canada2021
- Author(s)
  Yadav S., K. Shiokawa, Y. Otsuka, M. Connors, and J.-P. St. Maurice
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 126 Issue: 2
- DOI
  10.1029/2020ja028622
- NAID
  120007169537
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Journal Article] On the Generation of an Unseasonal EPB Over South East Asia2021
- Author(s)
  Currie J. L.、Carter B. A.、Retterer J.、Dao T.、Pradipta R.、Caton R.、Groves K.、Otsuka Y.、Yokoyama T.、Hozumi K.、Le Truong T.、Terkildsen M.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 126 Issue: 2
- DOI
  10.1029/2020ja028724
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] Occurrence feature of plasma bubbles in the equatorial to midlatitude ionosphere during geomagnetic storms using long-term GNSS-TEC data2021
- Author(s)
  Sori, T., A. Shinbori, Y. Otsuka, T. Tsugawa, and M. Nishioka
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 126 Issue: 5
- DOI
  10.1029/2020ja029010
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-20H00197
[Journal Article] First simultaneous observation of two isolated proton auroras at subauroral latitudes by a highly sensitive all-sky camera and the Van Allen Probes satellite2021
- Author(s)
  Nakmaura, K., K. Shiokawa, Y. Otsuka, A. Shinbori, Y. Miyoshi, M. Connors, H. Spence, G. Reeves, H. O. Funsten, C. Kletzing, R. MacDowall et al.
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 126 Issue: 5
- DOI
  10.1029/2020ja029078
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Journal Article] Propagation Mechanism of Medium Wave Broadcasting Waves Observed by the Arase Satellite: Hectometric Line Spectra2021
- Author(s)
  Hashimoto Kozo、Shinbori Atsuki、Otsuka Yuichi、Tsuchiya Fuminori、Kumamoto Atsushi、Kasahara Yoshiya、Matsuoka Ayako、Nagano Isamu、Miyoshi Yoshizumi、Yokoyama Tatsuhiro
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 126 Issue: 11
- DOI
  10.1029/2021ja029813
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H01146
[Journal Article] Solar activity dependence of medium-scale traveling ionospheric disturbances using GPS receivers in Japan2021
- Author(s)
  Otsuka Yuichi、Shinbori Atsuki、Tsugawa Takuya、Nishioka Michi
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 73 Issue: 1 Pages: 22-22
- DOI
  10.1186/s40623-020-01353-5
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-WRAPUP-20H05604, KAKENHI-PROJECT-16H06286
[Journal Article] Multi-instrument study of longitudinal wave structures for plasma bubble seeding in the equatorial ionosphere2021
- Author(s)
  Takahashi H.、P.、A. O. B. Figueiredo C.、M. Wrasse C.、Barros D.、A. Abdu M.、Otsuka Y.、Shiokawa K.、Li GuoZhu、Institute for Space-Earth Environmental Research, Nagoya University, Nagoya, Japan、Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China
- Journal Title
  
  Earth and Planetary Physics
  
  Volume: 5 Issue: 5 Pages: 1-10
- DOI
  10.26464/epp2021047
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] Comparison of seasonal and longitudinal variation of daytime MSTID activity using GPS observation and GAIA simulations2021
- Author(s)
  Sivakandan Mani、Otsuka Yuichi、Ghosh Priyanka、Shinagawa Hiroyuki、Shinbori Atsuki、Miyoshi Yasunobu
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 73 Issue: 1 Pages: 35-35
- DOI
  10.1186/s40623-021-01369-5
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-WRAPUP-20H05604, KAKENHI-PROJECT-16H06286
[Journal Article] An experimental investigation into the possible connections between the zonal neutral wind speeds and equatorial plasma bubble drift velocities over the African equatorial region2021
- Author(s)
  Okoh D.I.、Rabiu A.B.、Shiokawa K.、Otsuka Y.、Wu Q.、Seemala G.K.、Katamzi-Joseph Z.T.
- Journal Title
  
  Journal of Atmospheric and Solar-Terrestrial Physics
  
  Volume: 220 Pages: 105663-105663
- DOI
  10.1016/j.jastp.2021.105663
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] Multi‐Event Analysis of Plasma and Field Variations in Source of Stable Auroral Red (SAR) Arcs in Inner Magnetosphere During Non‐Storm‐Time Substorms2021
- Author(s)
  Inaba, Y., K. Shiokawa, S.-I. Oyama, Y. Otsuka, M. Connors, I. Schofield, Y. Miyoshi, S. Imajo, A. Shinbori, Y. Gololobov, Y. Kazama, S. -Y. Wang, S. W. Y. Tam, T.-F. Chang, B. -J. Wang, K. Asamura, S. Yokota, S. Kasahara, K. Keika, T. Hori, A. Matsuoka, Y. Kasahara, A. Kumamoto, S. Matsuda, Y. Kasaba et al.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 126 Issue: 4
- DOI
  10.1029/2020ja029081
- NAID
  120007175394
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14546, KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-19K03949, KAKENHI-PROJECT-20K04039, KAKENHI-PROJECT-18KK0099, KAKENHI-PROJECT-16H06286
[Journal Article] Formation of an additional density peak in the bottom side of the sodium layer associated with the passage of multiple mesospheric frontal systems2021
- Author(s)
  Narayanan Viswanathan Lakshmi、Nozawa Satonori、Oyama Shin-Ichiro、Mann Ingrid、Shiokawa Kazuo、Otsuka Yuichi、Saito Norihito、Wada Satoshi、Kawahara Takuya D.、Takahashi Toru
- Journal Title
  
  Atmospheric Chemistry and Physics
  
  Volume: 21 Issue: 4 Pages: 2343-2361
- DOI
  10.5194/acp-21-2343-2021
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-16H06286
[Journal Article] Influence of Zonal Wind Velocity Variation on Equatorial Plasma Bubble Occurrences Over Southeast Asia2021
- Author(s)
  Sarudin I.、Hamid N. S. A、Abdullah M.、Buhari S. M、Shiokawa K.、Otsuka Y.、Hozumi K.、Jamjareegulgarn P.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 126 Issue: 5
- DOI
  10.1029/2020ja028994
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] Medium-Scale Traveling Ionospheric Disturbances2021
- Author(s)
  Otsuka, Y.
- Journal Title
  
  Geophysical Monograph Series
  
  Volume: - Pages: 421-437
- DOI
  10.1002/9781119815617.ch18
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H06286
[Journal Article] L‐Band Synthetic Aperture Radar Observation of Ionospheric Density Irregularities at Equatorial Plasma Depletion Region2021
- Author(s)
  Sato Hiroatsu、Kim Jun Su、Otsuka Yuichi、Wrasse Cristiano Max、Rodrigues de Paula Eurico、Rodrigues de Souza Jonas
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 48 Issue: 16
- DOI
  10.1029/2021gl093541
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] Coupled investigations of ionosphere variations over European and Japanese regions: observations, comparative analysis, and validation of models and facilities2021
- Author(s)
  Panasenko Sergii V.、Kotov Dmytro V.、Otsuka Yuichi、Yamamoto Mamoru、Hashiguchi Hiroyuki、Richards Philip G.、Truhlik Vladimir、Bogomaz Oleksandr V.、Shulha Maryna O.、Zhivolup Taras G.、Domnin Igor F.
- Journal Title
  
  Progress in Earth and Planetary Science
  
  Volume: 8 Issue: 1
- DOI
  10.1186/s40645-021-00441-8
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] Wavenumber Spectra of Atmospheric Gravity Waves and Medium‐Scale Traveling Ionospheric Disturbances Based on More Than 10‐Year Airglow Images in Japan, Russia, and Canada2020
- Author(s)
  Satoshi Tsuchiya、Kazuo Shiokawa、Yuichi Otsuka、Takuji Nakamura、Mamoru Yamamoto、Martin Connors、Ian Schofield、Boris Shevtsov、Igor Poddelsky
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 125 Issue: 3
- DOI
  10.1029/2019ja026807
- NAID
  120006884943
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815, KAKENHI-INTERNATIONAL-15K21709, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-20H00197
[Journal Article] What controls the luminosity of polar cap airglow patches?: implication from airglow measurements in Eureka, Canada in comparison with SuperDARN convection pattern2020
- Author(s)
  Hosokawa K., M. Nagata, K. Shiokawa, and Y. Otsuka
- Journal Title
  
  Polar Science
  
  Volume: - Pages: 100608-100608
- DOI
  10.1016/j.polar.2020.100608
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H06286
[Journal Article] Equatorial plasma bubble occurrence under propagation of MSTID and MLT gravity waves2020
- Author(s)
  Takahashi, H., C. M. Wrasse, C. A. O. B. Figueiredo, D. Barros, I. Paulino, P. Essien, M. A. Abdu, Y. Otsuka and K. Shiokawa
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 125 Issue: 9
- DOI
  10.1029/2019ja027566
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-20H00197
[Journal Article] Challenges to Equatorial Plasma Bubble and Ionospheric Scintillation Short-Term Forecasting and Future Aspects in East and Southeast Asia2020
- Author(s)
  Li Guozhu、Ning Baiqi、Otsuka Yuichi、Abdu Mangalathayil Ali、Abadi Prayitno、Liu Zhizhao、Spogli Luca、Wan Weixing
- Journal Title
  
  Surveys in Geophysics
  
  Volume: 42 Issue: 1 Pages: 201-238
- DOI
  10.1007/s10712-020-09613-5
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] Equatorial Plasma Bubble Zonal Drift Velocity Variations in Response to Season, Local Time, and Solar Activity across Southeast Asia2020
- Author(s)
  Sarudin I.、Hamid N. S. A.、Abdullah M.、Buhari S. M.、Shiokawa K.、Otsuka Y.、Yatini C. Y.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 125 Issue: 3
- DOI
  10.1029/2019ja027521
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Journal Article] Multievent Analysis of Oscillatory Motion of Medium‐Scale Traveling Ionospheric Disturbances Observed by a 630‐nm Airglow Imager Over Troms?2020
- Author(s)
  Yadav Sneha、Shiokawa K.、Oyama S.、Otsuka Y.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 125 Issue: 3
- DOI
  10.1029/2019ja027598
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-16H02230
[Journal Article] Dilatory and Downward Development of 3‐m Scale Irregularities in the Funnel‐Like Region of a Rapidly Rising Equatorial Plasma Bubble2020
- Author(s)
  Tulasi Ram S.、Ajith K. K.、Yokoyama T.、Yamamoto M.、Hozumi K.、Shiokawa K.、Otsuka Y.、Li G.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 47 Issue: 13
- DOI
  10.1029/2020gl087256
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04037, KAKENHI-PROJECT-16H06286
[Journal Article] Observations of equatorial plasma bubbles using a low-cost 630.0-nm all-sky imager in Ishigaki Island, Japan2020
- Author(s)
  Hosokawa Keisuke、Takami Kohei、Saito Susumu、Ogawa Yasunobu、Otsuka Yuichi、Shiokawa Kazuo、Chen Chia-Hung、Lin Chien-Hung
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 72 Issue: 1
- DOI
  10.1186/s40623-020-01187-1
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02967, KAKENHI-PROJECT-16H06286
[Journal Article] Characteristics of GNSS total clectron content enhancements over the midlatitudes during a geomagnetic storm on 7 and 8 November 20042020
- Author(s)
  Sori, T., A. Shinbori, Y. Otsuka, T. Tsugawa, and M. Nishioka
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 125 Issue: 12 Pages: 10376-10394
- DOI
  10.1029/2019ja026713
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0099, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H05736
[Journal Article] Day-to-day variation of pre-reversal enhancement in the equatorial ionosphere based on GAIA model simulations2020
- Author(s)
  Ghosh Priyanka、Otsuka Yuichi、Mani Sivakandan、Shinagawa Hiroyuki
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 72 Issue: 1 Pages: 93-93
- DOI
  10.1186/s40623-020-01228-9
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-WRAPUP-20H05604, KAKENHI-PROJECT-20H00197
[Journal Article] Plasma and Field Observations in the Magnetospheric Source Region of a Stable Auroral Red (SAR) Arc by the Arase Satellite on 28 March 20172020
- Author(s)
  Inaba Y.、Shiokawa K,、Oyama S.、Otsuka Y.、Oksanen A.、Shinbori A.、Gololobov A. Y.、Miyoshi Y.、Kazama Y.、Wang S.‐Y.、Tam S. W. Y.、Chang T.‐F.、Wang B.‐J.、Yokota S.、Kasahara S.、Keika K.、Hori T.、Matsuoka A.、Kasahara Y.、Kumamoto A.、Kasaba Y.、Tsuchiya F.、Shoji Masafumi、Shinohara Iku、Stolle Claudia
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 125 Issue: 10 Pages: 118-118
- DOI
  10.1029/2020ja028068
- NAID
  120007146021
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03949, KAKENHI-PROJECT-20K04039, KAKENHI-PROJECT-18KK0099, KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-20H01957, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-16H06286
[Journal Article] A Neural Network‐Based Ionospheric Model Over Africa From Constellation Observing System for Meteorology, Ionosphere, and Climate and Ground Global Positioning System Observations2019
- Author(s)
  Okoh Daniel、Seemala Gopi、Rabiu Babatunde、Habarulema John Bosco、Jin Shuanggen、Shiokawa Kazuo、Otsuka Yuichi、Aggarwal Malini、Uwamahoro Jean、Mungufeni Patrick、Segun Bolaji、Obafaye Aderonke、Ellahony Nada、Okonkwo Chinelo、Tshisaphungo Mpho、Shetti Dadaso
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 124 Issue: 12 Pages: 10512-10532
- DOI
  10.1029/2019ja027065
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815, KAKENHI-INTERNATIONAL-15K21709, KAKENHI-PROJECT-16H06286
[Journal Article] IpsDst of Dst Storms Applied to Ionosphere‐Thermosphere Storms and Low‐Latitude Aurora2019
- Author(s)
  Balan N.、Zhang Qing‐He、Shiokawa K.、Skoug R.、Xing Zanyang、Tulasi Ram S.、Otsuka Y.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 124 Issue: 11 Pages: 9552-9565
- DOI
  10.1029/2019ja027080
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H06286
[Journal Article] Direct Observations of Traveling Ionospheric Disturbances as Focusers of Solar Radiation: Spectral Caustics2019
- Author(s)
  Koval Artem、Chen Yao、Tsugawa Takuya、Otsuka Yuichi、Shinbori Atsuki、Nishioka Michi、Brazhenko Anatoliy、Stanislavsky Aleksander、Konovalenko Aleksander、Zhang Qing-He、Monstein Christian、Gorgutsa Roman
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 877 Issue: 2 Pages: 98-98
- DOI
  10.3847/1538-4357/ab1b52
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Journal Article] Response of the Ionosphere-Plasmasphere Coupling to the September 2017 Storm: What Erodes the Plasmasphere so Severely?2019
- Author(s)
  Obana, Y., N. Maruyama, A. Shinbori, K. K. Hashimoto, M. Fedrizzi, M. Nose, Y. Otsuka, N. Nishitani, T. Hori, A. Kumamoto, F. Tsuchiya, S. Matsuda, A. Matsuoka, Y. Kasahara, A. Yoshikawa, Y. Miyoshi, and I. Shinohara
- Journal Title
  
  Space Weather
  
  Volume: 印刷中 Issue: 6 Pages: 1-1
- DOI
  10.1029/2019sw002168
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0099, KAKENHI-PROJECT-16H04057, KAKENHI-PROJECT-19K03949, KAKENHI-PROJECT-17K18804, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H06286, KAKENHI-PUBLICLY-18H04441
[Journal Article] Development of multivariate ionospheric TEC forecasting algorithm using linear time series model and ARMA over low-latitude GNSS station2019
- Author(s)
  Ratnam D. Venkata、Otsuka Yuichi、Sivavaraprasad G.、Dabbakuti J.R.K. Kumar
- Journal Title
  
  Advances in Space Research
  
  Volume: 63 Issue: 9 Pages: 2848-2856
- DOI
  10.1016/j.asr.2018.03.024
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Journal Article] Capability of Geomagnetic Storm Parameters to Identify Severe Space Weather2019
- Author(s)
  Balan N.、Zhang Qing-He、Xing Zanyang、Skoug R.、Shiokawa K.、L?hr H.、Ram S. Tulasi、Otsuka Y.、Zhao Lingxin
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 887 Issue: 1 Pages: 51-51
- DOI
  10.3847/1538-4357/ab5113
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H06286
[Journal Article] Three‐Dimensional Fourier Analysis of the Phase Velocity Distributions of Mesospheric and Ionospheric Waves Based on Airglow Images Collected Over 10 Years: Comparison of Magadan, Russia, and Athabasca, Canada2019
- Author(s)
  Tsuchiya Satoshi、Shiokawa Kazuo、Fujinami Hatsuki、Otsuka Yuichi、Nakamura Takuji、Connors Martin、Schofield Ian、Shevtsov Boris、Poddelsky Igor
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 124 Issue: 10 Pages: 8110-8124
- DOI
  10.1029/2019ja026783
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815, KAKENHI-INTERNATIONAL-15K21709, KAKENHI-PROJECT-16H06286
[Journal Article] Observation and characterization of traveling ionospheric disturbances induced by solar eclipse of 20 March 2015 using incoherent scatter radars and GPS networks2019
- Author(s)
  Panasenko Sergii V.、Otsuka Yuichi、van de Kamp Max、Chernogor Leonid F.、Shinbori Atsuki、Tsugawa Takuya、Nishioka Michi
- Journal Title
  
  Journal of Atmospheric and Solar-Terrestrial Physics
  
  Volume: 191 Pages: 105051-105051
- DOI
  10.1016/j.jastp.2019.05.015
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Journal Article] Observations of low-latitude traveling ionospheric disturbances by a 630.0-nm airglow imager and the CHAMP satellite over Indonesia2019
- Author(s)
  Moral, A. C., K. Shiokawa, S. Suzuki, H. Liu, Y. Otsuka, and C. Y. Yatini
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 124 Issue: 3 Pages: 1-15
- DOI
  10.1029/2018ja025634
- NAID
  120006718402
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03728, KAKENHI-PLANNED-15H05815
[Journal Article] Statistical Study of Auroral/Resonant‐Scattering 427.8‐nm Emission Observed at Subauroral Latitudes Over 14?Years2019
- Author(s)
  Shiokawa K.、Otsuka Y.、Connors M.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 124 Issue: 11 Pages: 9293-9301
- DOI
  10.1029/2019ja026704
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H06286
[Journal Article] Thermospheric wind variations observed by a Fabry?Perot interferometer at Troms?, Norway, at substorm onsets2019
- Author(s)
  Xu Heqiucen、Shiokawa Kazuo、Oyama Shin-ichiro、Otsuka Yuichi
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 71 Issue: 1
- DOI
  10.1186/s40623-019-1072-0
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-16H02230
[Journal Article] Daytime Periodic Wave‐like Structures in the Ionosphere Observed at Low Latitudes over the Asian‐Australian Sector Using Total Electron Content from Beidou Geostationary Satellites2019
- Author(s)
  Huang Fuqing、Otsuka Yuichi、Lei Jiuhou、Luan Xiaoli、Dou Xiankang、Li Guozhu
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 124 Issue: 3 Pages: 2312-2322
- DOI
  10.1029/2018ja026443
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Journal Article] Daytime F-region irregularity triggered by rocket-induced ionospheric hole over low latitude2018
- Author(s)
  Li Guozhu、Ning Baiqi、Abdu M. A.、Wang Chi、Otsuka Yuichi、Wan Weixing、Lei Jiuhou、Nishioka Michi、Tsugawa Takuya、Hu Lianhuan、Yang Guotao、Yan Chunxiao
- Journal Title
  
  Progress in Earth and Planetary Science
  
  Volume: 5 Issue: 1
- DOI
  10.1186/s40645-018-0172-y
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05813, KAKENHI-PLANNED-15H05815
[Journal Article] Total Electron Content Observations by Dense Regional and Worldwide International Networks of GNSS2018
- Author(s)
  Tsugawa Takuya、Nishioka Michi、Ishii Mamoru、Hozumi Kornyanat、Saito Susumu、Shinbori Atsuki、Otsuka Yuichi、Saito Akinori、Buhari Suhaila M.、Abdullah Mardina、Supnithi Pornchai
- Journal Title
  
  Journal of Disaster Research
  
  Volume: 13 Issue: 3 Pages: 535-545
- DOI
  10.20965/jdr.2018.p0535
- NAID
  130007406111
- ISSN
  1881-2473, 1883-8030
- Year and Date
  2018-06-01
- Language
  English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05813, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-15H02135
[Journal Article] Daily and seasonal variations in the linear growth rate of the Rayleigh-Taylor instability in the ionosphere obtained with GAIA2018
- Author(s)
  Shinagawa Hiroyuki、Jin Hidekatsu、Miyoshi Yasunobu、Fujiwara Hitoshi、Yokoyama Tatsuhiro、Otsuka Yuichi
- Journal Title
  
  Progress in Earth and Planetary Science
  
  Volume: 5 Issue: 1 Pages: 16-16
- DOI
  10.1186/s40645-018-0175-8
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17814, KAKENHI-PROJECT-15H03733, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H02135
[Journal Article] Rapid Loss of Relativistic Electrons by EMIC Waves in the Outer Radiation Belt Observed by Arase, Van Allen Probes, and the PWING Ground Stations2018
- Author(s)
  Kurita S.、Miyoshi Y.、Shiokawa K.、Higashio N.、Mitani T.、Takashima T.、Matsuoka A.、Shinohara I.、Kletzing C. A.、Blake J. B.、Claudepierre S. G.、Connors M.、Oyama S.、Nagatsuma T.、Sakaguchi K.、Baishev D.、Otsuka Y.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 45 Issue: 23
- DOI
  10.1029/2018gl080262
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05569, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230
[Journal Article] Discovery of 1-Hz Range Modulation of Isolated Proton Aurora at Subauroral Latitudes2018
- Author(s)
  Ozaki M., Shiokawa K., Miyoshi Y., Kataoka R., Connors M., Inoue T., Yagitani S., Ebihara Y., Jun C.-W., Nomura R., Sakaguchi K., Otsuka Y., Uchida H. A., Schofield I., Danskin D. W.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 45 Issue: 3 Pages: 1209-1217
- DOI
  10.1002/2017gl076486
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06456, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H05747
[Journal Article] Equatorial plasma bubble seeding by MSTIDs in the ionosphere2018
- Author(s)
  Takahashi Hisao、Wrasse Cristiano Max、Figueiredo Cosme Alexandre Oliveira Barros、Barros Diego、Abdu Mangalathayil Ali、Otsuka Yuichi、Shiokawa Kazuo
- Journal Title
  
  Progress in Earth and Planetary Science
  
  Volume: 5 Issue: 1
- DOI
  10.1186/s40645-018-0189-2
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Journal Article] Relationship between day-to-day variability of equatorial plasma bubble activity from GPS scintillation and atmospheric properties from Ground-to-topside model of Atmosphere and Ionosphere for Aeronomy (GAIA) assimilation2018
- Author(s)
  Yamamoto Mamoru、Otsuka Yuichi、Jin Hidekatsu、Miyoshi Yasunobu
- Journal Title
  
  Progress in Earth and Planetary Science
  
  Volume: 5 Issue: 1 Pages: 26-26
- DOI
  10.1186/s40645-018-0184-7
- NAID
  120006522879
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H02135, KAKENHI-PLANNED-15H05815
[Journal Article] Medium-Scale Traveling Ionospheric Disturbances Observed by Detrended Total Electron Content Maps Over Brazil2018
- Author(s)
  Figueiredo C. A. O. B.、Takahashi H.、Wrasse C. M.、Otsuka Y.、Shiokawa K.、Barros D.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: - Issue: 3 Pages: 2215-2227
- DOI
  10.1002/2017ja025021
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Journal Article] Medium scale traveling ionospheric disturbances observed by detrended total electron content maps over Brazil2018
- Author(s)
  Figueiredo, C. A. O. B., H. Takahashi, C. M. Wrasse, Y. Otsuka, K. Shiokawa, and D. Barros
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 123
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Journal Article] On the Role of Thermospheric Winds and Sporadic E Layers in the Formation and Evolution of Electrified MSTIDs in Geomagnetic Conjugate Regions2018
- Author(s)
  Narayanan V. L.、Shiokawa K.、Otsuka Y.、Neudegg D.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 123 Issue: 8 Pages: 6957-6980
- DOI
  10.1029/2018ja025261
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-INTERNATIONAL-15K21709, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815
[Journal Article] Investigation of Nighttime MSTIDS Observed by Optical Thermosphere Imagers at Low Latitudes: Morphology, Propagation Direction, and Wind Filtering2018
- Author(s)
  Figueiredo C. A. O. B.、Takahashi H.、Wrasse C. M.、Otsuka Y.、Shiokawa K.、Barros D.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 123 Issue: 9 Pages: 7843-7857
- DOI
  10.1029/2018ja025438
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815
[Journal Article] Total Electron Content Observations by Dense Regional and Worldwide International Networks of GNSS2018
- Author(s)
  Tsugawa, T., M. Nishioka, M. Ishii1, K. Hozumi, S. Saito, A. Shinbori, Y. Otsuka, A. Saito, S. M. Buhari, M. Abdullah, and P. Supnith
- Journal Title
  
  Journal of Disaster Research
  
  Volume: 印刷中
- NAID
  130007406111
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05736
[Journal Article] Review of the generation mechanisms of post-midnight irregularities in the equatorial and low-latitude ionosphere2018
- Author(s)
  Otsuka Yuichi
- Journal Title
  
  Progress in Earth and Planetary Science
  
  Volume: 5 Issue: 1
- DOI
  10.1186/s40645-018-0212-7
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05815
[Journal Article] Temporal and Spatial Variations of Storm Time Midlatitude Ionospheric Trough Based on Global GNSS-TEC and Arase Satellite Observations2018
- Author(s)
  Shinbori Atsuki、Otsuka Yuichi、Tsugawa Takuya、Nishioka Michi、Kumamoto Atsushi、Tsuchiya Fuminori、Matsuda Shoya、Kasahara Yoshiya、Matsuoka Ayako、Ruohoniemi J. Michael、Shepherd Simon G.、Nishitani Nozomu
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 45 Issue: 15 Pages: 7362-7370
- DOI
  10.1029/2018gl078723
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05813, KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-16H04056, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H05736
[Journal Article] Storm-Enhanced Development of Postsunset Equatorial Plasma Bubbles Around the Meridian 120°E/60°W on 7-8 September 20172018
- Author(s)
  Li Guozhu、Ning Baiqi、Wang Chi、Abdu M. A.、Otsuka Yuichi、Yamamoto M.、Wu Jian、Chen Jinsong
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 123 Issue: 9 Pages: 7985-7998
- DOI
  10.1029/2018ja025871
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Journal Article] Statistical Analysis of the Phase Velocity Distribution of Mesospheric and Ionospheric Waves Observed in Airglow Images Over a 16-Year Period: Comparison Between Rikubetsu and Shigaraki, Japan2018
- Author(s)
  Tsuchiya Satoshi、Shiokawa Kazuo、Fujinami Hatsuki、Otsuka Yuichi、Nakamura Takuji、Yamamoto Mamoru
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 123 Issue: 8 Pages: 6930-6947
- DOI
  10.1029/2018ja025585
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-INTERNATIONAL-15K21709, KAKENHI-PROJECT-15H02137, KAKENHI-PROJECT-15H02135, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815
[Journal Article] Discovery of 1-Hz range modulation of isolated proton aurora at subauroral latitudes2018
- Author(s)
  Ozaki, M., K. Shiokawa, Y. Miyoshi, R. Kataoka, M. Connors, T. Inoue, S. Yagitani, Y. Ebihara, C.-W Jun, R. Nomura, K. Sakaguchi, Y. Otsuka, H.A. Uchida, I. Schofield, and D.W. Danskin
- Journal Title
  
  Geophys. Res. Lett.
  
  Volume: 45
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Journal Article] Statistical Analysis of SAR Arc Detachment From the Main Oval Based on 11-Year, All-Sky Imaging Observation at Athabasca, Canada2018
- Author(s)
  Takagi Yuki、Shiokawa Kazuo、Otsuka Yuichi、Connors Martin、Schofield Ian
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 45 Issue: 21
- DOI
  10.1029/2018gl079615
- NAID
  120006577131
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815
[Journal Article] Measurement of thermospheric temperatures using OMTI Fabry?Perot interferometers with 70-mm etalon2017
- Author(s)
  Nakamura Y.、Shiokawa K.、Otsuka Y.、Oyama S.、Nozawa S.、Komolmis T.、Komonjida S.、Neudegg Dave、Yuile Colin、Meriwether J.、Shinagawa H.、Jin H.
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 69 Issue: 1 Pages: 1-13
- DOI
  10.1186/s40623-017-0643-1
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05569, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H02230
[Journal Article] First Study on the Occurrence Frequency of Equatorial Plasma Bubbles over West Africa Using an All-Sky Airglow Imager and GNSS Receivers2017
- Author(s)
  Okoh Daniel、Rabiu Babatunde、Shiokawa Kazuo、Otsuka Yuichi、Segun Bolaji、Falayi Elijah、Onwuneme Sylvester、Kaka Rafiat
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 122 Issue: 12
- DOI
  10.1002/2017ja024602
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Journal Article] Coordinated observations of postmidnight irregularities and thermospheric neutral winds and temperatures at low latitudes2017
- Author(s)
  Dao Tam、Otsuka Yuichi、Shiokawa Kazuo、Nishioka Michi、Yamamoto Mamoru、Buhari Suhaila M.、Abdullah Mardina、Husin Asnawi
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 122 Issue: 7 Pages: 7504-7518
- DOI
  10.1002/2017ja024048
- NAID
  120006360020
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H02135
[Journal Article] Daytime zonal drifts in the ionospheric 150km and E regions estimated using EAR observations2017
- Author(s)
  Pavan Chaitanya P.、Patra A. K.、Otsuka Y.、Yokoyama T.、Yamamoto M.、Stoneback R. A.、Heelis R. A.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 122 Issue: 8 Pages: 9045-9055
- DOI
  10.1002/2017ja024589
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H02135
[Journal Article] Characteristics of Seasonal Variation and Solar Activity Dependence of the Geomagnetic Solar Quiet Daily Variation2017
- Author(s)
  A. Shinbori, Y. Koyama, M. Nose, T. Hori, Y. Otsuka
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 122 Issue: 10 Pages: 10796-10810
- DOI
  10.1002/2017ja024342
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26400478, KAKENHI-PROJECT-17K18804, KAKENHI-PROJECT-16H04057, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815
[Journal Article] The Solar Flux Dependence of Ionospheric 150km Radar Echoes and Implications2017
- Author(s)
  Patra A. K.、Pavan Chaitanya P.、St.‐Maurice J.‐P.、Otsuka Y.、Yokoyama T.、Yamamoto M.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 44 Issue: 22
- DOI
  10.1002/2017gl074678
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H02135
[Journal Article] Equinoctial asymmetry in the zonal distribution of scintillation as observed by GPS receivers in Indonesia2017
- Author(s)
  Abadi P.、Otsuka Y.、Shiokawa K.、Husin A.、Liu Huixin、Saito S.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 122 Issue: 8 Pages: 8947-8958
- DOI
  10.1002/2017ja024146
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Journal Article] Large-scale traveling ionospheric disturbances observed by GPS dTEC maps over North and South America on Saint Patrick's Day storm in 20152017
- Author(s)
  Figueiredo C. A. O. B.、Wrasse C. M.、Takahashi H.、Otsuka Y.、Shiokawa K.、Barros D.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 122 Issue: 4 Pages: 4755-4763
- DOI
  10.1002/2016ja023417
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05736, KAKENHI-PLANNED-15H05815
[Journal Article] Large-scale traveling ionospheric disturbances observed by GPS DTEC maps over north and south America on Saint Patrick’s day storm in 20152017
- Author(s)
  Figueiredo, C.A., C. Wrasse, H. Takahashi, Y. Otsuka, K. Shiokawa, and D. Silva
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 122
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Journal Article] Ground-based instruments of the PWING project to investigate dynamics of the inner magnetosphere at subauroral latitudes as a part of the ERG-ground coordinated observation network2017
- Author(s)
  Shiokawa Kazuo、Katoh Yasuo、Hamaguchi Yoshiyuki、Yamamoto Yuka、Adachi Takumi、Ozaki Mitsunori、Oyama Shin-Ichiro、et al.
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 69 Issue: 1 Pages: 1-21
- DOI
  10.1186/s40623-017-0745-9
- NAID
  120006537087
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05569, KAKENHI-PROJECT-26400478, KAKENHI-PROJECT-17K18804, KAKENHI-PROJECT-15H02628, KAKENHI-PROJECT-16H04057, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230
[Journal Article] Geomagnetically conjugate observations of ionospheric and thermospheric variations accompanied by a midnight brightness wave at low latitudes2017
- Author(s)
  Fukushima D.、Shiokawa K.、Otsuka Y.、Kubota M.、Yokoyama T.、Nishioka M.、Komonjinda S.、Yatini C. Y.
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 69 Issue: 1
- DOI
  10.1186/s40623-017-0698-z
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Journal Article] Sixteen year variation of horizontal phase velocity and propagation direction of mesospheric and thermospheric waves in airglow images at Shigaraki, Japan2017
- Author(s)
  Takeo D.、Shiokawa K.、Fujinami H.、Otsuka Y.、Matsuda T. S.、Ejiri M. K.、Nakamura T.、Yamamoto M.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 122 Issue: 8 Pages: 8770-8780
- DOI
  10.1002/2017ja023919
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H02135
[Journal Article] Sixteen-year variation of horizontal phase velocity and propagation direction of mesospheric and thermospheric waves in airglow images at Shigaraki, Japan2017
- Author(s)
  Takeo, D., K. Shiokawa, H. Fujinami, Y. Otsuka, T. S. Matsuda, M. K. Ejiri, T. Nakamura and M. Yamamoto
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 122
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H06286
[Journal Article] Pulsating proton aurora caused by rising tone Pc1 waves2016
- Author(s)
  Nomura, R., K. Shiokawa, Y. Omura, Y. Ebihara, Y. Miyoshi, K. Sakaguchi, Y. Otsuka, and M. Connors
- Journal Title
  
  J. Geophys. Res. Space Physics
  
  Volume: 121 Issue: 2 Pages: 1608-1618
- DOI
  10.1002/2015ja021681
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-INTERNATIONAL-15K21709, KAKENHI-PROJECT-15H03732, KAKENHI-PROJECT-25287127, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-25247080, KAKENHI-PROJECT-26287120
[Journal Article] Enhanced ionospheric plasma bubble generation in more active ITCZ2016
- Author(s)
  Li, G., Y. Otsuka, B. Ning, M. A. Abdu, M. Yamamoto, W. Wan, L. Liu, and P. Abadi
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 43 Issue: 6 Pages: 2389-2395
- DOI
  10.1002/2016gl068145
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25302007, KAKENHI-PROJECT-15H02135, KAKENHI-PLANNED-15H05815
[Journal Article] Fast modulations of pulsating proton aurora related to subpacket structures of Pc1 geomagnetic pulsations at subauroral latitudes2016
- Author(s)
  M. Ozaki, K. Shiokawa, Y. Miyoshi, R. Kataoka, S. Yagitani, T. Inoue, C.-W Jun, R. Nomura, K. Sakaguchi, Y. Otsuka, M. Shoji, I. Schofield, M. Connors, V. K. Jordanova
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 43 Issue: 15 Pages: 7859-7866
- DOI
  10.1002/2016gl070008
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02628, KAKENHI-PROJECT-25247080, KAKENHI-PROJECT-15H03732, KAKENHI-PROJECT-25302006, KAKENHI-PROJECT-26800256, KAKENHI-PROJECT-16H06286
[Journal Article] Altitude development of postmidnight F region field-aligned irregularities observed using Equatorial Atmosphere Radar in Indonesia2016
- Author(s)
  Dao, T., Y. Otsuka, K. Shiokawa, S. Tulasi Ram, and M. Yamamoto
- Journal Title
  
  Geophys. Res. Lett.
  
  Volume: 43 Issue: 3 Pages: 1015-1022
- DOI
  10.1002/2015gl067432
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25302007, KAKENHI-PROJECT-15H02135
[Journal Article] Ionospheric TEC Weather Map Over South America2016
- Author(s)
  Takahashi H.、Wrasse C. M.、Denardini C. M.、Padua M. B.、de Paula E. R.、Costa S. M. A.、Otsuka Y.、Shiokawa K.、Monico J. F. Galera、Ivo A.、Sant'Anna N.
- Journal Title
  
  Space Weather
  
  Volume: 14 Issue: 11 Pages: 937-949
- DOI
  10.1002/2016sw001474
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Journal Article] On the fresh development of equatorial plasma bubbles around the midnight hours of June solstice2016
- Author(s)
  Ajith, K. K., S. Tulasi Ram, M. Yamamoto, Y. Otsuka, and K. Niranjan
- Journal Title
  
  J. Geophys. Res. Space Physics
  
  Volume: 121 Issue: 9 Pages: 9051-9062
- DOI
  10.1002/2016ja023024
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25302007, KAKENHI-PLANNED-15H05815
[Journal Article] Dusk side enhancement of equatorial zonal electric field response to convection electric fields during the St. Patrick's day storm on March 17, 20152016
- Author(s)
  Tulasi Ram, S., T. Yokoyama, Y. Otsuka, K. Shiokawa, S. Sripathi, B. Veenadhari, R. Heelis, K. K. Ajith, V. S. Gowtam, S. Gurubaran, P. Supnithi and M. Le Huy
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 121 Pages: 538-548
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25302007
[Journal Article] Coordinated airglow observations between IMAP/VISI and a ground-based all-sky imager on concentric gravity wave in the lower thermosphere,2015
- Author(s)
  Perwitasari, S., T. Sakanoi, A. Yamazaki, Y. Otsuka, Y. Hozumi, Y. Akiya, A. Saito, K. Shiokawa, S. Kawamura
- Journal Title
  
  J. Geophysical Research
  
  Volume: 120 Issue: 11 Pages: 9706-9721
- DOI
  10.1002/2015ja021424
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24403008, KAKENHI-PROJECT-25247080
[Journal Article] Explicit characteristics of evolutionary-type plasma bubbles observed from Equatorial Atmosphere Radar during the low to moderate solar activity years 2010-20122015
- Author(s)
  Ajith, K. K., S. T. Ram, M. Yamamoto, T. Yokoyama, V. S. Gowtam, Y. Otsuka, T. Tsugawa, and K. Niranjan
- Journal Title
  
  J. Geophys. Res. Space Physics
  
  Volume: 120 Issue: 2 Pages: 1371-1382
- DOI
  10.1002/2014ja020878
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25302007, KAKENHI-PROJECT-15H02135
[Journal Article] Statistical study of auroral fragmentation into patches2015
- Author(s)
  Hashimoto A., K. Shiokawa, Y. Otsuka, S.-I. Oyama, S. Nozawa, T. Hori, M. Lester, and M. Johnsen
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 120
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247080
[Journal Article] Effects of pre-reversal enhancement of ExB drift on the latitudinal extension of plasma bubble in Southeast Asia2015
- Author(s)
  Abadi, P., Y. Otsuka, and Takuya Tsugawa
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 67 Issue: 1 Pages: 74-74
- DOI
  10.1186/s40623-015-0246-7
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25302007
[Journal Article] Fresh and evolutionary-type field-aligned irregularities generated near sunrise terminator due to overshielding electric fields2015
- Author(s)
  Tulasi Ram, S., K. K. Ajith, M. Yamamoto, Y. Otsuka, T. Yokoyama, K. Niranjan, S. Gurubaran
- Journal Title
  
  J. Geophs. Res. Space Physics
  
  Volume: 120 Issue: 7 Pages: 5922-5930
- DOI
  10.1002/2015ja021427
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25302007, KAKENHI-PROJECT-15H02135
[Journal Article] Geomagnetically conjugate observation of plasma bubbles and thermospheric neutral winds at low latitudes2015
- Author(s)
  Fukushima, D., K. Shiokawa, Y. Otsuka, M. Nishioka, M. Kubota, T. Tsugawa, T. Nagatsuma, S. Komonjinda, and C. Y. Yatini
- Journal Title
  
  J. Geophys. Res. Space Physics
  
  Volume: 120 Issue: 3 Pages: 2222-2231
- DOI
  10.1002/2014ja020398
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25302007
[Journal Article] A direct link between chorus emissions and pulsating aurora on timescales from milliseconds to minutes: A case study at subauroral latitudes2015
- Author(s)
  Ozaki, M., S. Yagitani, K. Sawai, K. Shiokawa, Y. Miyoshi, R. Kataoka, A. Ieda, Y. Ebihara, M. Connors, I. Schofield, Y. Katoh, Y. Otsuka, N. Sunagawa, and V. K. Jordanova
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 120
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247080
[Journal Article] Plasma bubble monitoring by TEC map and 630 nm airglow image2015
- Author(s)
  Takahashi H., C.. M. Wrasse, Y. Otsuka, A. Ivo, V. Gomes, I. Paulino, A. F. Medeiros, C. M. Denardini, N. Sant'Anna, and K. Shiokawa
- Journal Title
  
  Journal of Atmospheric and Solar-Terrestrial Physics
  
  Volume: 130-131 Pages: 151-158
- DOI
  10.1016/j.jastp.2015.06.003
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25302007
[Journal Article] Observations of GPS scintillation during an isolated auroral substorm2014
- Author(s)
  Hosokawa, K., Y. Otsuka, Y. Ogawa and T. Tsugawa
- Journal Title
  
  Progress in Earth and Planetary Science
  
  Volume: 1 Issue: 1 Pages: 16-16
- DOI
  10.1186/2197-4284-1-16
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-23403010
[Journal Article] Auroral fragmentation into patches2014
- Author(s)
  Shiokawa, K., A. Hashimoto, T. Hori, K. Sakaguchi, Y. Ogawa, E. Donovan, E. Spanswick, M. Connors, Y. Otsuka, S.-I. Oyama, S. Nozawa, K. McWilliams
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 119
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247080
[Journal Article] Airglow observations of nighttime medium-scale traveling ionospheric disturbances from Yonaguni: Statistical characteristics and low-latitude limit2014
- Author(s)
  Narayanan, V. L., K. Shiokawa, Y. Otsuka, and S. Saito
- Journal Title
  
  J. Geophys. Res. Space Physics
  
  Volume: 119 Issue: 11 Pages: 9268-9282
- DOI
  10.1002/2014ja020368
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24340120
[Journal Article] Vertical ExB drifts from radar and C/NOFS observations in the Indian and Indonesian sectors: Consistency of observations and model2014
- Author(s)
  Patra, A. K., P. P. Chaitanya, Y. Otsuka, T. Yokoyama, M. Yamamoto, R. A. Stoneback, R. A. Heelis
- Journal Title
  
  J. Geopyhs. Res. Space Phys.
  
  Volume: 119 Issue: 5 Pages: 3377-3788
- DOI
  10.1002/2013ja019732
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25302007
[Journal Article] Evidence for global electron transportation into the jovian inner magnetosphere2014
- Author(s)
  Yoshioka, K., G. Murakami, A. Yamazaki, F. Tsuchiya, T. Kimura, M. Kagitani, T. Sakanoi, K. Uemizu, Y. Kasaba, I. Yoshikawa, M. Fujimoto
- Journal Title
  
  Science
  
  Volume: 345 Issue: 19 Pages: 1581-1584
- DOI
  10.1002/2014gl061403
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26287118, KAKENHI-PROJECT-24403008
[Journal Article] Diagnostics of equatorial and low latitude ionosphere by TEC mapping over Brazil2014
- Author(s)
  Takahashi, H., S. Costa, Y. Otsuka, K. Shiokawa, J. F. G. Monico, E. Paula, P. Nogueira , C. M. Denardini, F. Becker-Guedes, C. M. Wrasse, A. S. Ivo, V. C. F. Gomes, W. Gargarela Jr., N. Sant'Anna, and R. Gatto
- Journal Title
  
  Adv. Space Res.
  
  Volume: 53 Issue: 3 Pages: 385-394
- DOI
  10.1016/j.asr.2014.01.032
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25302007
[Journal Article] Continuous generation and two-dimensional structure of equatorial plasma bubbles observed by high-density GPS receivers in Southeast Asia2014
- Author(s)
  Buhari, S. M., M. Abdullah, A. M. Hasbi, Y. Otsuka, T. Yokoyama, M. Nishioka, and T. Tsugawa
- Journal Title
  
  J. Geophys. Res. Space Physics
  
  Volume: 119 Issue: 12 Pages: 10569-10580
- DOI
  10.1002/2014ja020433
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25302007
[Journal Article] CME front and severe space weather2014
- Author(s)
  Balan, N., R. Skoug, S. Tulasi Ram, P. K. Rajesh, K. Shiokawa, Y. Otsuka, I. Batista, and T. Nakamura
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 119
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247080
[Journal Article] GPS observations of medium-scale traveling ionospheric disturbances over Europe2013
- Author(s)
  Otsuka, Y., Suzuki, K., Nakagawa, S., Nishioka, M., Shiokawa, K., and Tsugawa, T.
- Journal Title
  
  Ann. Geophys.
  
  Volume: 31 Issue: 2 Pages: 163-172
- DOI
  10.5194/angeo-31-163-2013
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24340120
[Journal Article] Ionogram-based range-time displays for observing relationships between ionosonde satellite traces, spread F and drifting optical plasma depletions2013
- Author(s)
  Lynn, K. J. W., Y. Otsuka, and K. Shiokawa
- Journal Title
  
  J. Atmos. Solar-Terr. Phys.
  
  Volume: 98 Pages: 105-112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25302007
[Journal Article] Observation of nighttime medium-scale travelling ionospheric disturbances by two 630-nm airglow imagers near the auroral zone2013
- Author(s)
  Shiokawa, K., M. Mori, Y. Otsuka, S. Oyama, S. Nozawa, S. Suzuki, and M. Connors
- Journal Title
  
  J. Atmos. Solar-Terr. Phys.
  
  Volume: 103 Pages: 184-194
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Typhoon-induced concentric airglow structures in the mesopause region2013
- Author(s)
  Suzuki, S., S. L. Vadas, K. Shiokawa, Y. Otsuka, S. Kawamura, and Y. Murayama
- Journal Title
  
  Geophys. Res. Lett.
  
  Volume: 40 Issue: 22 Pages: 5983-5987
- DOI
  10.1002/2013gl058087
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080, KAKENHI-PROJECT-23740368
[Journal Article] Evidence of gravity wave ducting in the mesopause region from airglow network observations2013
- Author(s)
  Suzuki, S., K. Shiokawa, Y. Otsuka, S. Kawamura, and Y. Murayama
- Journal Title
  
  Geophys. Res. Lett.
  
  Volume: 40 Issue: 3 Pages: 601-605
- DOI
  10.1029/2012gl054605
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080, KAKENHI-PROJECT-23740368
[Journal Article] Longitudinal characteristics of spread F backscatter plumes observed with the EAR and Sanya VHF radar in Southeast Asia2013
- Author(s)
  G. Li, B. Ning, M. A. Abdu, Y. Otsuka, T. Yokoyama, M. Yamamoto and L. Liu
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 118 Issue: 10 Pages: 6544-6557
- DOI
  10.1002/jgra.50581
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25302007
[Journal Article] 赤道大気レーダーを用いた高度150km沿磁力線不規則構造のドリフト速度に関する研究2013
- Author(s)
  大塚雄一, 水谷徳仁, 塩川和夫, Amit Patra, 横山竜宏, 山本衛
- Journal Title
  
  南極資料
  
  Volume: 57 Pages: 369-378
- NAID
  120005510650
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25302007
[Journal Article] イオノゾンデおよびファブリ・ペロー干渉計によって観測された子午面熱圏風の比較2013
- Author(s)
  西岡未知、丸山隆、大塚雄一、津川卓也、石橋弘光、塩川和夫、石井守
- Journal Title
  
  南極資料
  
  Volume: 57 Pages: 369-378
- NAID
  110009673735
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25302007
[Journal Article] Seasonal and Local Time Variations of E-Region Field-Aligned Irregularities Observed with 30.8-MHz Radar at Kototabang, Indonesia2012
- Author(s)
  Otsuka, Y.
- Journal Title
  
  Special issue of International Journal of Geophysics, "Low-latitude Mesosphere, Thermosphere and Ionosphere"
  
  Volume: (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22403011
[Journal Article] VHF Radar Observations of Post-Midnight F-Region Field-Aligned Irregularities over Indonesia during Solar Minimum2012
- Author(s)
  Otsuka, Y., K. Shiokawa, M. Nishioka and Effendy
- Journal Title
  
  Indian Journal of Radio and Space Physics (IJRSP)
  
  Volume: 41 Pages: 199-207
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684021
[Journal Article] Seasonal and Local Time Variations of E-Region Field-Aligned Irregularities Observed with 30.8-MHz Radar at Kototabang, Indonesia, Special issue of International Journal of Geophysics2012
- Author(s)
  Otsuka, Y
- Journal Title
  
  Low-latitude Mesosphere, Thermosphere and Ionosphere
  
  Volume: vol Pages: 695793-695793
- DOI
  10.1155/2012/695793
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22403011
[Journal Article] Polarization of Pc1/EMIC waves and related proton auroras observed at subauroral latitudes2012
- Author(s)
  Nomura, R., K. Shiokawa, K. Sakaguchi, Y. Otsuka, and M. Connors
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 117 Issue: A2
- DOI
  10.1029/2011ja017241
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080, KAKENHI-PROJECT-23403009
[Journal Article] VHF Radar Observations of Post-Midnight F-Region Field-Aligned Irregularities over Indonesia during Solar Minimum2012
- Author(s)
  Otsuka, Y., K. Shiokawa, M. Nishioka and Effendy
- Journal Title
  
  Indian Journal of Radio and Space Physics
  
  Volume: 41 Pages: 199-207
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22403011
[Journal Article] VHF Radar Observations of Post-Midnight F-Region Field-Aligned Irregularities over Indonesia during Solar Minimum2012
- Author(s)
  Otsuka, Y., K.Shiokawa, M.Nishioka, Effendy
- Journal Title
  
  Indian Journal of Radio and Space Physics
  
  Volume: (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22403011
[Journal Article] GPS total electron content variations associated with poleward moving sun aligned arcs2012
- Author(s)
  Jayachandran, P. T., K. Hosokawa, K. Shiokawa, Y. Otsuka, C. W. Watson, S. C. Mushini, J. W. MacDougall, P. Prikryl, R. Chadwick, and T. D. Kelly
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 117 Issue: A5
- DOI
  10.1029/2011ja017423
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080, KAKENHI-PROJECT-23740366
[Journal Article] VHF Radar Observations of Post-Midnight F-Region Field-Aligned Irregularities over Indonesia during Solar Minimum2012
- Author(s)
  Otsuka, Y., K. Shiokawa, M. Nishioka and Effendy
- Journal Title
  
  Indian Journal of Radio and Space Physics (IJRSP)
  
  Volume: 41 Pages: 199-207
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22403011
[Journal Article] Disappearance of equatorial plasma bubble after interaction with mid-latitude medium-scale traveling ionospheric disturbance2012
- Author(s)
  Otsuka, Y., K. Shiokawa, and T. Ogawa
- Journal Title
  
  Geophys. Res. Lett.
  
  Volume: 39 Issue: 14
- DOI
  10.1029/2012gl052286
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080, KAKENHI-PROJECT-22403011
[Journal Article] Seasonal and Local Time Variations of E-Region Field-Aligned Irregularities Observed with 30.8-MHz Radar at Kototabang, Indonesia, Special issue of International Journal of Geophysics2012
- Author(s)
  Otsuka, Y.
- Journal Title
  
  Low-latitude Mesosphere, Thermosphere and Ionosphere
  
  Volume: (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684021
[Journal Article] Observation of equatorial nighttime medium-scale traveling ionospheric disturbances in 630-nm airglow images over 7 years2012
- Author(s)
  Fukushima, D., K. Shiokawa, Y. Otsuka, and T. Ogawa
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 117 Issue: A10
- DOI
  10.1029/2012ja017758
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Motion of high-latitude nighttime medium-scale traveling ionospheric disturbances associated with auroral brightening2012
- Author(s)
  Shiokawa, K., M. Mori, Y. Otsuka, S. Oyama, and S. Nozawa
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 117 Issue: A10
- DOI
  10.1029/2012ja017928
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080, KAKENHI-PROJECT-22403010, KAKENHI-PROJECT-24540478
[Journal Article] Development of low-cost sky-scanning Fabry-Perot interferometers for airglow and auroral studies2012
- Author(s)
  Shiokawa, K., Y. Otsuka, S. Oyama, S. Nozawa, M. Satoh, Y. Katoh, Y. Hamaguchi, Y. Yamamoto and J. Meriwether
- Journal Title
  
  Earth Planets Space
  
  Volume: vol.64, no.11 Pages: 1033-1046
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] post-midnight field-aligned irregularities observed with a 30.8-MHz radar at a low latitude: Comparison with F-layer altitude near the geomagnetic equator2012
- Author(s)
  Nishioka, M., Y. Otsuka, K. Shiokawa, T. Tsugawa, Effendy, P. Supnithi, T. Nagatsuma, and K. T. Murata
- Journal Title
  
  J. Geophys. Res
  
  Volume: 117 Issue: A8
- DOI
  10.1029/2012ja017692
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22403011
[Journal Article] Ionospheric and thermospheric storms at equatorial latitudes observed by CHAMP, ROCSAT, and DMSP2012
- Author(s)
  Balan, N. , J. Y. Liu, Y. Otsuka, S. Tulasi Ram, and H. Luhr
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 117 Issue: A1
- DOI
  10.1029/2011ja016903
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684021
[Journal Article] Acoustic resonance and plasma depletion detected by GPS total electron content observation after the 2011 off the Pacific coast of Tohoku Earthquake2011
- Author(s)
  A. Saito, T. Tsugawa, Y. Otsuka, M. Nishioka, T. Iyemori, M. Matsumura, S. Saito, C. H. Chen, Y. Goi, and N. Choosakul
- Journal Title
  
  Earth Planets Space
  
  Volume: Vol.63 Pages: 863-867
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740357
[Journal Article] New aspects of thermospheric and ionospheric storms revealed by CHAMP2011
- Author(s)
  N.Balan, M.Yamamoto, J.Y.Liu, Y.Otsuka, H.Liu, H.Luhr
- Journal Title
  
  J.Geophys.Res.
  
  Volume: 116 Issue: A7 Pages: n/a-n/a
- DOI
  10.1029/2010ja016399
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22403011
[Journal Article] Overview of Nighttime Ionospheric Instabilities at Low-and Mid-Latitudes: Coupling Aspects Resulting in Structuring at the Mesoscale2011
- Author(s)
  Makela, J., and Y. Otsuka
- Journal Title
  
  Space Sci. Rev.
  
  Volume: 168 Issue: 1-4 Pages: 419-440
- DOI
  10.1007/s11214-011-9816-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080, KAKENHI-PROJECT-20684021, KAKENHI-PROJECT-22403011
[Journal Article] Decay of polar cap patch2011
- Author(s)
  Hosokawa, K., J. Moen, K. Shiokawa, and Y. Otsuka
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 116 Issue: A5
- DOI
  10.1029/2010ja016297
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080, KAKENHI-PROJECT-23740366
[Journal Article] Simultaneous observations at Darwin of equatorial bubbles by ionosonde-based range/time displays and airglow imaging2011
- Author(s)
  Lynn, K. J. W., Y. Otsuka, and K. Shiokawa
- Journal Title
  
  Geophys. Res. Lett.
  
  Volume: 38 Issue: 23 Pages: n/a-n/a
- DOI
  10.1029/2011gl049856
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080, KAKENHI-PROJECT-22403011
[Journal Article] First satellite-imaging observation of medium-scale traveling ionospheric disturbances by FORMOSAT-2/ISUAL2011
- Author(s)
  Adachi, T., Y.Otsuka, M.Yamaoka, M.Yamamoto, K.Shiokawa, A.B.Chen, R.-R.Hsu
- Journal Title
  
  Geophys.Res.Lett.
  
  Volume: 38
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22403011
[Journal Article] A statistical study of the response of dayside equatorial F2 layer 2 to the main phase of intense geomagnetic storms2011
- Author(s)
  N.Balan, M.Yamamoto, V.Sreeja, I.S.Batista, K.J.W.Lynn, M.A.Abdu, S.Ravindran, T.Kikuchi, Y.Otsuka, K.Shokawa, S.Alex
- Journal Title
  
  J.Geophys.Res.
  
  Volume: 116
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22403011
[Journal Article] On post-midnight low-latitude ionospheric irregularities during solar minimum: 1. Equatorial Atmosphere Radar and GPS-TEC observations in Indonesia2011
- Author(s)
  Yokoyama, T., M. Yamamoto, Y. Otsuka, M. Nishioka, T. Tsugawa, S. Watanabe, and R. F. Pfaff
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 116 Issue: A11 Pages: n/a-n/a
- DOI
  10.1029/2011ja016797
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684021, KAKENHI-PROJECT-22403011
[Journal Article] Motion of polar cap arcs2011
- Author(s)
  Hosokawa, K., J. I. Moen, K. Shiokawa, and Y. Otsuka
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 116 Issue: A1 Pages: n/a-n/a
- DOI
  10.1029/2010ja015906
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080, KAKENHI-PROJECT-23740366
[Journal Article] Motion of polar cap arcs2011
- Author(s)
  Hosokawa, K., J.I.Moen, K.Shiokawa, Y.Otsuka
- Journal Title
  
  J.Geophys.Res.
  
  Volume: 116, A01305
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Vertical Connection from the Tropospheric Activities to the Ionospheric Longitudinal Structure Simulated by a New Earth's Whole Atmosphere-Ionosphere Coupled Model2011
- Author(s)
  Jin, H., Y.Miyoshi, H.Fujiwara, H.Shinagawa, K.Terada, N.Terada, M.Ishii, Y.Otsuka, A.Saito
- Journal Title
  
  J.Geophys.Res. 116
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20200047
[Journal Article] Statistical Study of Medium-Scale Traveling Ionospheric Disturbances Observed with a GPS Receiver Network in Japan2011
- Author(s)
  Otsuka, Y., N. Kotake, K. Shiokawa, T. Ogawa, T. Tsugawa, and A. Saito
- Journal Title
  
  Aeronomy of the Earth's Atmosphere and Ionosphere IAGA Special Sopron Book Series
  
  Volume: Volume 2, Part 3 Pages: 291-299
- DOI
  10.1007/978-94-007-0326-1_21
- ISBN
  9789400703254, 9789400703261
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684021, KAKENHI-PROJECT-22740326
[Journal Article] Equatorial electrodynamics and neutral background in the Asian sector during the 2009 stratospheric sudden warming2011
- Author(s)
  Huixin Liu, M.Yamamoto, E.Doornbos
- Journal Title
  
  JOURNAL OF GEOPHYSICAL RESEARCH
  
  Volume: 116 Issue: A8 Pages: 1-9
- DOI
  10.1029/2011ja016607
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-09J40008, KAKENHI-PROJECT-10F00336, KAKENHI-PROJECT-22253007, KAKENHI-PROJECT-22403011, KAKENHI-PROJECT-23540513
[Journal Article] New aspects of thermospheric and ionospheric storms revealed by CHAMP2011
- Author(s)
  Balan, N., M.Yamamoto, J.Y.Liu, Y.Otsuka, H.Liu, H.Luhr
- Journal Title
  
  J.Geophys.Res.
  
  Volume: (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22403011
[Journal Article] First satellite-imaging observation of medium-scale traveling ionospheric disturbances by FORMOSAT-2/ISUAL2011
- Author(s)
  Adachi, T., Y.Otsuka, M.Yamaoka, M.Yamamoto, K.Shiokawa, A.B.Chen, R.HsuAdachi, T., Y.Otsuka, M.Yamaoka, M.Yamamoto, K.Shiokawa, A.B.Chen, R.Hsu
- Journal Title
  
  Geophys.Res.Lett.
  
  Volume: 38, L04101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Propagation of large amplitude ionospheric disturbances with velocity dispersion observed by the SuperDARN Hokkaido radar after the 2011 off the Pacific coast of Tohoku Earthquake2011
- Author(s)
  Nishitani, N., T. Ogawa, Y. Otsuka, K. Hosokawa, and T. Hori
- Journal Title
  
  Earth Planets Space
  
  Volume: 63 Pages: 891-896
- NAID
  10030183562
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340141
[Journal Article] First satellite-imaging observation of medium-scale traveling ionospheric disturbances by FORMOSAT-2/ISUAL2011
- Author(s)
  Adachi, T., Y. Otsuka, M. Yamaoka, M. Yamamoto, K. Shiokawa, A. B. Chen, and R. Hsu
- Journal Title
  
  Geophys. Res. Lett.
  
  Volume: 38 Issue: 4 Pages: n/a-n/a
- DOI
  10.1029/2010gl046268
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080, KAKENHI-PROJECT-22403011, KAKENHI-PROJECT-22656092
[Journal Article] On post-midnight low-latitude ionospheric irregularities during solar minimum: 2. C/NOFS observations and comparisons with the Equatorial Atmosphere Radar2011
- Author(s)
  Yokoyama, T., R. F. Pfaff, P. Roddy, M. Yamamoto, and Y. Otsuka
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 116 Issue: A11 Pages: n/a-n/a
- DOI
  10.1029/2011ja016798
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684021, KAKENHI-PROJECT-22403011
[Journal Article] Ionospheric disturbances detected by GPS total electron content observation after the 2011 off the Pacific coast of Tohoku Earthquake2011
- Author(s)
  Tsugawa, T., A. Saito, Y. Otsuka, M. Nishioka, T. Maruyama, H. Kato, T. Nagatsuma, and K. T. Murata
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 63 Issue: 7 Pages: 875-879
- DOI
  10.5047/eps.2011.06.035
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740326
[Journal Article] Dynamic temporal evolution of polar cap tongue of ionization during magnetic storm2010
- Author(s)
  Hosokawa, K., T. Tsugawa, K. Shiokawa, Y. Otsuka, N. Nishitani, T. Ogawa, M. Hairston, and L. J. Paxton
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 115 Issue: A12 Pages: 12333-12333
- DOI
  10.1029/2010ja015848
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340141, KAKENHI-PROJECT-20244080
[Journal Article] Lower-thermospheric wind fluctuations measured with an FPI in pulsating aurora at Tromsoe, Norway2010
- Author(s)
  Oyama, S., K.Shiokawa, J.Kurihara, T.T.Tsuda, S.Nozawa, Y.Ogawa, Y.Otsuka, B.J.Watkins
- Journal Title
  
  Ann.Geophys.
  
  Volume: 28 Pages: 1847-1857
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Lower-thermospheric wind fluctuations measured with an FPI in pulsating aurora at Tromsoe2010
- Author(s)
  Oyama, S., K. Shiokawa, J. Kurihara, T. T. Tsuda, S. Nozawa, Y. Ogawa, Y. Otsuka, and B. J. Watkins
- Journal Title
  
  Norway, Ann. Geophys.
  
  Volume: 28 Pages: 1847-1857
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Reorganization of polar cap patches through shears in the background plasma convection2010
- Author(s)
  Hosokawa, K., J. P. St-Maurice, G. J. Sofko, K. Shiokawa, Y. Otsuka, and T. Ogawa
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 115 Issue: A1
- DOI
  10.1029/2009ja014599
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Nighttime-like Quasi Periodic echoes induced by a partial solar eclipse2010
- Author(s)
  S. V. Thampi, M. Ya mamoto, H. Liu, S. Saito, Y. Otsuka, and A. K. Patra
- Journal Title
  
  Geophys. Res. Lett
  
  Volume: Vol.37 Issue: 9
- DOI
  10.1029/2010gl042855
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740357, KAKENHI-PROJECT-22656092
[Journal Article] The STEL induction magnetometer network for observation of high-frequency geomagnetic pulsations2010
- Author(s)
  Shiokawa, K., R. Nomura, K. Sakaguchi, Y. Otsuka, Y. Hamaguchi, M. Satoh, Y. Katoh, Y. Yamamoto, B. M. Shevtsov, S. Smirnov, I. Poddelsky, and M. Connors
- Journal Title
  
  Earth Planets Space
  
  Volume: 62 Pages: 517-524
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Large-Scale traveling ionospheric disturbance observed by SuperDARN Hokkaido HF radar and GPS networks on 15 December 20062010
- Author(s)
  Hayashi, H., N. Nishitani, T. Ogawa, Y. Otsuka, T. Tsugawa, K. Hosokawa, A. Saito
- Journal Title
  
  J.Geophys.Res (in press)
- Data Source
  KAKENHI-PROJECT-19340141
[Journal Article] Longitudinal development of low-latitude ionospheric irregularities during the geomagnetic storms of July 20042010
- Author(s)
  Li, G., B.Ning, L.Hu, L.Liu, X.Yue, W.Wan, B.Zhao, K.Igarashi, M.Kubota, Y.Otsuka, J.S.Xu, J.Y.Liu, J.L.Chau
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 115,A04304
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684021
[Journal Article] A physical mechanism of positive ionospheric storms at low latitudes and midlatitudes2010
- Author(s)
  Balan, N., K.Shiokawa, Y.Otsuka, T.Kikuchi, D.Vijaya Lekshmi, S.Kawamura, M.Yamamoto, G.J.Bailey
- Journal Title
  
  J.Geophys.Res.
  
  Volume: 115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22403011
[Journal Article] Reorganization of polar cap patches through shears in the background plasma convection2010
- Author(s)
  Hosokawa, K., J.P.St-Maurice, G.J.Sofko, K.Shiokawa, Y.Otsuka, T.Ogawa
- Journal Title
  
  J.Geophys.Res.
  
  Volume: 115,A01303
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] A physical mechanism of positive ionospheric storms at low and mid latitudes through observations and modeling2010
- Author(s)
  Balan, N., K. Shiokawa, Y. Otsuka, T. Kikuchi, D. Vijaya Lekshmi, S. Kawamura, M. Yamamoto, and G. J. Bailey
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 115 Issue: A2
- DOI
  10.1029/2009ja014515
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Midnight latitude-altitude distribution of 630-nm airglow in the Asian sector measured with FORMOSAT -2/ISUAL2010
- Author(s)
  Adachi, T., M. Yamaoka, M. Yamamoto, Y. Otsuka, H. Liu, C.-C. Hsiao, A. B. Chen, and R.-R. Hsu
- Journal Title
  
  J. Geophys. Res
  
  Volume: 115 Issue: A9
- DOI
  10.1029/2009ja015147
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22403011
[Journal Article] A physical mechanism of positive ionospheric storms at low and mid latitudes through observations and modeling2010
- Author(s)
  Balan, N., K.Shiokawa, Y.Otsuka, T.Kikuchi, D.Vijaya Lekshmi, S.Kawamura, M.Yamamoto, G.J.Bailey
- Journal Title
  
  J.Geophys.Res.
  
  Volume: 115,A02304
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Midnight latitude-altitude distribution of 630-nm airglow in the Asian sector measured with FORMOSAT-2/ISUAL2010
- Author(s)
  Adachi, T., M.Yamaoka, M.Yamamoto, Y.Otsuka, H.Liu, C.-C.Hsiao, A.B.Chen, R.-R.Hsu
- Journal Title
  
  J.Geophys.Res.
  
  Volume: 115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22403011
[Journal Article] Large-Scale traveling ionospheric disturbance observed by SuperDARN Hokkaido HF radar and GPS networks on 15 December 20062010
- Author(s)
  Hayashi, H., N. Nishitani, T. Ogawa, Y. Otsuka, T. Tsugawa, K. Hosokawa, and A. Saito
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 115 Issue: A6 Pages: 6309-6309
- DOI
  10.1029/2009ja014297
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340141
[Journal Article] Dynamic temporal evolution of polar cap tongue of ionization during magnetic storm2010
- Author(s)
  Hosokawa, K., T.Tsugawa, K.Shiokawa, Y.Otsuka, N.Nishitani, T.Ogawa, M.Hariston
- Journal Title
  
  J.Geophys.Res.
  
  Volume: 115, A12333
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Nighttime-like quasi periodic echoes induced by a partial solar eclipse2010
- Author(s)
  Thampi, S.V., M.Yamamoto, H.Liu, S.Saito, Y.Otsuka, A.K.Patra
- Journal Title
  
  Geophys.Res.Lett.
  
  Volume: 37
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22403011
[Journal Article] A physical mechanism of positive ionospheric storms at low and mid latitudes through observations and modeling2010
- Author(s)
  Balan, N., K. Shiokawa, Y. Otsuka, T. Kikuchi, D. Vijaya Lekshmi, S. Kawamura, M. Yamamoto, G.J. Bailey
- Journal Title
  
  J. Geophys. Res. 115,A02304
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] Lower-thermospheric wind fluctuations measured with an FPI in pulsating aurora at Tromsoe, Norway2010
- Author(s)
  Oyama, S., K. Shiokawa, J. Kurihara, T. T. Tsuda, S. Nozawa, Y. Ogawa, Y. Otsuka, B. J. Watkins
- Journal Title
  
  Ann. Geophys 28
  
  Pages: 1847-1857
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Dynamic temporal evolution of polar cap tongue of ionization during magnetic storm2010
- Author(s)
  Hosokawa, K., T. Tsugawa, K. Shiokawa, Y. Otsuka, N. Nishitani, T. Ogawa, M. Hariston
- Journal Title
  
  J.Geophys.Res. doi:10.1029/2010JA015848 115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Spatial relationship of polar cap patches and field-aligned irregularities observed with an all-sky airglow imager at Resolute Bay and the PolarDARN Rankin Inlet radar2009
- Author(s)
  Hosokawa, K., K. Shiokawa, Y. Otsuka, T. Ogawa, J. P. St-Maurice G. J. Sofko, D. A. Andre
- Journal Title
  
  Journal of Geophys ical Research (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Northeastward motion of nighttime medium-scale traveling ionospheric disturbances at middle latitudes observed by an air glow imager2009
- Author(s)
  Shiokawa, K., Y. Otsuka, N. Nishitani, T. Ogawa, T. Tsugawa, T. Maruyama, S. E. Smirnov, V. V. Bychkov, B. M. Shevtsov
- Journal Title
  
  Journal of Geophys ical Research 113, A12312
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Northeastward motion of nighttime medium-scale traveling ionospheric disturbances at middle latitudes observed by an airglow lmager2009
- Author(s)
  Shiokawa, K., Y. Otsuka, N. Nishitani, T. Osawa, T. Tsugawa, T. Maruyama, S. E. Smirnov, V. V. Bychkov, B. M. Shevtsov
- Journal Title
  
  Journal of Geophysical Research 113, A12 312
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] Spatial relationship of nighttime medium-scale traveling ionospheric disturbances and F-region field-aligned irregularities observed with two spaced all-sky airglow imagers and the MU radar2009
- Author(s)
  Otsuka, Y., K.Shiokawa, T.Ogawa, T.Yokoyama, M.Yamamoto
- Journal Title
  
  J.Geophys.Res.
  
  Volume: 114,A05302
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Shevtsov, Coordinated observations of nighttime medium-scale traveling ionospheric disturbances in 630-nm airglow and HF radar echoes at midlatitudes2009
- Author(s)
  Suzuki, S., K. Hosokawa, T.F. Shibata, K. Shiokawa, Y. Otsuka, N. Nishitani, T. Ogawa, A.V. Koustov, B.M. Shevtsov
- Journal Title
  
  J. Geophys. Res. 114,A07312
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] Unusually elongated, bright airglow plume in the polar cap F region : Is it a tongue of ionization?2009
- Author(s)
  Hosokawa, K., T.Tsugawa, K.Shiokawa, Y.Otsuka, T.Ogawa, M.R.Hairston
- Journal Title
  
  Geophys.Res.Lett.
  
  Volume: 36,L07103
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Coordinated observations of nighttime medium-scale traveling ionospheric disturbances in 630-nm airglow and HF radar echoes at midlatitudes2009
- Author(s)
  Suzuki, S., K.Hosokawa, T.F.Shibata, K.Shiokawa, Y.Otsuka, N.Nishitani, T.Ogawa, A.V.Koustov, B.M.Shevtsov
- Journal Title
  
  J.Geophys.Res.
  
  Volume: 114,A07312
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Medium-scale traveling ionospheric disturbances and plasma bubbles observed by an all-sky airglow at Yonaguni, Japan2009
- Author(s)
  Ogawa, T., Y.Otsuka, K.Shiokawa, T.Tsugawa, A.Saito, K.Hoshinoo, K.Matunaga, M.Kubota, M.Ishii
- Journal Title
  
  Terr.Atmos.Ocean Sci.
  
  Volume: 20 Pages: 287-295
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Medium-scale traveling ionospheric disturbances and plasma bubbles observed by an all-sky airglow at Yonaguni, Japan2009
- Author(s)
  Ogawa, T., Y. Otsuka, K. Shiokawa, T. Tsugawa, A. Saito, K. Hoshinoo, K. Matunaga, M. Kubota, and M. Ishii
- Journal Title
  
  Terr. Atmos. Ocean Sci.
  
  Volume: 20 Issue: 1 Pages: 287-295
- DOI
  10.3319/tao.2007.12.06.02(f3c)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Propagation characteristics of nighttime mesospheric and thermospheric waves observed by optical mesosphere thermosphere imagers at middle and low latitudes2009
- Author(s)
  Shiokawa, K., Y. Otsuka, and T. Ogawa
- Journal Title
  
  Earth Planets Space
  
  Volume: 61 Pages: 479-491
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Unusually elongated, bright airglow plume in the polarcap F region : Is it a tongue of ionization?2009
- Author(s)
  Hosokawa, K., T. Tsugawa, K. Shiokawa, Y. Otsuka, T. Ogawa, M. R. Hairston
- Journal Title
  
  Geophysical Research Letters 36, L07103
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Propagation chatacteristios of nighttime mesospheric and thermospheric waves observed by optical mesosphere thermosphere imagers at middle and low latitudes2009
- Author(s)
  Shiokawa, K., Y. Otsuka, T. Ogawa
- Journal Title
  
  Earth Planets and Space (in press )
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] Medium-scale traveling ionospheric disturbances observed with the SuperDARN Hokkaido radar, all-sky imager and GPS network, and their relation to concurrent sporadic-E irregularities2009
- Author(s)
  Ogawa, T., N. Nishitani, Y. Otsuka, K. Shiokawa, T. Tsugawa, K. Hosokawa
- Journal Title
  
  J.Geophys.Res. 114
- Data Source
  KAKENHI-PROJECT-19340141
[Journal Article] Unusually elongated, bright airglow plume in the polar cap F region: Is it a tongue of ionization?2009
- Author(s)
  Hosokawa, K., T. Tsugawa, K. Shiokawa, Y. Otsuka, T. Ogawa, and M. R. Hairston
- Journal Title
  
  Geophys. Res. Lett.
  
  Volume: 36 Issue: 7
- DOI
  10.1029/2009gl037512
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Spatial relationship of nighttime medium-scale traveling ionospheric disturbances and F-region field-aligned irregularities observed with two spaced all-sky airglow imagers and the MU radar2009
- Author(s)
  Otsuka, Y., K. Shiokawa, T. Ogawa, T. Yokoyama, M. Yamamoto
- Journal Title
  
  J.Geophys. Res.doi:10.1029/2008JA013902 114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Spatial relationship of nighttime medium-scale traveling ionospheric disturbances and F-region field-aligned irregularities observed with two spaced all-sky airglow imagers and the MU radar2009
- Author(s)
  Otsuka, Y., K. Shiokawa, T. Ogawa, T. Yokoyama, M. Yamamoto
- Journal Title
  
  Journal of Geophys ical Research (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Super piasma fountain and equatorial ionisation anomaly during penetration electric field2009
- Author(s)
  Balan, N., K. Shiokawa, Y. Otsuka, S. Watanabe, G. J. Bailey
- Journal Title
  
  Journal of Geophys ical Research (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Coordinated observations of nighttime medium-scale traveling ionospheric disturbances in 630-nm airglow and HF radar echoes at midlatitudes2009
- Author(s)
  Suzuki, S., K. Hosokawa, T. F. Shibata, K. Shiokawa, Y. Otsuka, N. Nishitani, T. Ogawa, A. V. Koustov, B. M. Shevtsov
- Journal Title
  
  J.Geophys.Res. doi:10.1029/2008JA013963 114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Motion of polar cap patches : A statistical study with all-sky a irglow imager at Resolute Bay, Canada2009
- Author(s)
  Hosokawa, K., T. Kashimoto, S. Suzuki, K. Shiokawa, Y. Otsuka, T. Ogawa
- Journal Title
  
  Journal of Geophys ical Research (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Super plasma fountain and equatorial ionisation anomaly during penetration electric field2009
- Author(s)
  Balan, N., K. Shiokawa, Y. Otsuka, S. Watanabe and G. J. Bailey
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 114 Issue: A3
- DOI
  10.1029/2008ja013768
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Medium-scale traveling ionospheric disturbances observed with the SuperDARN Hokkaido radar, all-sky imager and GPS network, and their relation to concurrent sporadic-E irregularities2009
- Author(s)
  Ogawa, T., N.Nishitani, Y.Otsuka, K.Shiokawa, T.Tsugawa, K.Hosokawa
- Journal Title
  
  J.Geophys.Res.
  
  Volume: 114,A03316
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Medium-scale traveling ionospheric disturbances observed with the SuperDARN Hokkaido radar, all-sky imager and GPS network, and their relation to concurrent sporadic-E irregularities2009
- Author(s)
  Ogawa, T., N. Nishitani, Y. Otsuka, K. Shiokawa, T. Tsugawa and K. Hosokawa
- Journal Title
  
  J. Geophys. Res. 114(A03316, doi : 10.1029/2008JA013893)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] Propagation characteristics of nighttime mesospheric and thermospheric waves observed by optical mesosphere thermosphere imagers at middle and low latitudes2009
- Author(s)
  Shiokawa, K., Y. Otsuka and T. Ogawa
- Journal Title
  
  Earth, Planets, Space (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] Medium-scale traveling ionospheric disturbances observed with the SuperDARN Hokkaido radar, all-sky imager and GPS network, and their relation to concurrent sporadic-E irregularities2009
- Author(s)
  Ogawa, T., N.Nishitani, Y.Otsuka, K.Shiokawa, T.Tsugawa, K.Hosokawa
- Journal Title
  
  J.Geophys.Res. 114, A03316
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] Super plasma fountain and equatorial ionisation anomaly during penetration electric field2009
- Author(s)
  Balan, N., K. Shiokawa, Y. Otsuka, S. Watanabe, G.J. Bailey
- Journal Title
  
  J. Geophys. Res. 114,A03310
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] Motion of polar cap patches: A statistical study with all-sky airglow imager at Resolute Bay, Canada2009
- Author(s)
  Hosokawa, K., T. Kashimoto, S. Suzuki, K. Shiokawa, Y. Otsuka and T. Ogawa
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 114 Issue: A4
- DOI
  10.1029/2008ja014020
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Coordinated observations of nighttime medium-scale traveling ionospheric disturbances in 630-nm airglow and HF radar echoes at midlatitudes2009
- Author(s)
  Suzuki S., K. Hosokawa, Y. Otsuka, K. Shiokawa, T. Ogawa, N. Nishitani, T. F. Shibata, A. V. Koustov, and B. M. Shevtsov
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 114 Issue: A7 Pages: 7312-7312
- DOI
  10.1029/2008ja013963
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340141, KAKENHI-PROJECT-20244080
[Journal Article] Relationship between polar cap patches and field-aligned irregularities as observed with an all-sky airglow imager at Resolute Bay and the PolarDARN radar at Rankin Inlet2009
- Author(s)
  Hosokawa, K., K.Shiokawa, Y.Otsuka, T.Ogawa, J.P.St-Maurice, G.J.Sofko, D.A.Andre
- Journal Title
  
  J.Geophys.Res.
  
  Volume: 114,A03306
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Coordinated observations of nighttime medium-scale traveling ionospheric disturbances in 630-nm airglow and HF radar echoes at midlatitudes2009
- Author(s)
  Suzuki, S., K.Hosokawa, T.F.Shibata, K.Shiokawa, Y.Otsuka, N.Nishitani, T.Ogawa, A.V.Koustov, B.M.Shevtsov
- Journal Title
  
  J.Geophys.Res. 114, A07312
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] Propagation characteristics of nighttime mesospheric and thermospheric waves observed by optical mesosphere thermosphere imagers at middle and low latitudes2009
- Author(s)
  Shiokawa, K., Y. Otsuka, T. Ogawa
- Journal Title
  
  Earth Planets Space 61
  
  Pages: 479-491
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] Medium-scale traveling ionospheric disturbances observed with the SuperDARN Hokkaido radar, all-sky imager and GPS network, and their relation to concurrent sporadic-E irregularities2009
- Author(s)
  Ogawa, T., N. Nishitani, Y. Otsuka, K. Shiokawa, T. Tsugawa, and K. Hosokawa
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 114 Issue: A3 Pages: 3316-3316
- DOI
  10.1029/2008ja013893
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340141, KAKENHI-PROJECT-20244080
[Journal Article] First observations of large-scale wave structure and equatorial spread F using CERTO radio beacon on the C/NOFS satellite2009
- Author(s)
  Thampi, S. V., M. Yamamoto, R. T. Tsunoda, Y. Otsuka, T. Tsugawa, J. Uemoto, and M. Ishii
- Journal Title
  
  Geophys. Res. Lett.
  
  Volume: 36 Issue: 18
- DOI
  10.1029/2009gl039887
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684021
[Journal Article] Motion of polar cap patches : A statistical study with all-sky airglow imager at Resolute Bay, Canada2009
- Author(s)
  Hosokawa, K., T.Kashimoto, S.Suzuki, K.Shiokawa, Y.Otsuka, T.Ogawa
- Journal Title
  
  J.Geophys.Res.
  
  Volume: 114,A04318
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Northeastward motion of nighttime medium-scale traveling ionospheric disturbances at middle latitudes observed by an airglow imager2009
- Author(s)
  Shiokawa, K., Y. Otsuka, N. Nishitani, T.Ogawa, T.Tsugawa, T.Maruyama, S.E.Smirnov, V.V.Bychkov and B.M.Shevtsov
- Journal Title
  
  J. Geophys. Res. 113(A12312, doi : 10.1029/2008JA013417)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] Characteristics of equatorial gravity waves derived from mesospheric airglow imagning observations2009
- Author(s)
  Suzuki, S., K. Shiokawa, Y. Otsuka, T. Ogawa, T. Nakamura, and A.Z. Liu
- Journal Title
  
  Ann.Geophys.
  
  Volume: 27 Pages: 1625-1629
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Characteristies of equatorial gravity waves derived from mesosphericairglow imagning observations2009
- Author(s)
  Suzuki, S., K. Shiokawa, Y. Otsuka, T. Ogawa, T. Nakamura, A. Z. Liu
- Journal Title
  
  Annales Geophysicae 27
  
  Pages: 1625-1629
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Spatial relationship of nighttime medium-scale traveling ionospheric disturbances and F-region field-aligned irregularities observed with two spaced all-sky airglow imagers and the MU radar2009
- Author(s)
  Otsuka, Y., K. Shiokawa, T. Ogawa, T. Yokoyama, and M. Yamamoto
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 114 Issue: A5
- DOI
  10.1029/2008ja013902
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Propagation characteristics of nighttime mesospheric and thermospheric waves observed by optical mesosphere thermosphere imagers at middle and low latitudes2009
- Author(s)
  Shiokawa, K., Y. Otsuka, T. Ogawa
- Journal Title
  
  Earth Planets Space 61
  
  Pages: 479-491
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] edium-scale traveling ionospheric disturbances observed with the SuperDARN Hokkaido radar, all-sky imager and GPS network, and their relation to concurrent sporadic-E irregularities2009
- Author(s)
  Ogawa, T., N. Nishitani, Y. Otsuka, K. Shiokawa, T. Tsugawa, K. Hosokawa
- Journal Title
  
  J. Geophys. Res. 114,A03316
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] Medium-scale traveling ionospheric disturbances observed with the Super DARN Hokkaido radar, all-sky imager and GPS network, and their relation to concurrent sporadic-E irregularities2009
- Author(s)
  Ogawa, T., N. Nishitani, Y. Otsuka, K. Shiokawa, T. Tsugawa, K. Hosokawa
- Journal Title
  
  Journal of Geophysical Research 114, A03316
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] First observations of large-scale wave structure and equatorial spread Fusing CERTO radio beacon on the C/NOFS satellite2009
- Author(s)
  Thampi, S.V., M.Yamamoto, R.T.Tsunoda, Y.Otsuka, T.Tsugawa, J.Uemoto, M.Ishii
- Journal Title
  
  Geophys.Res.Lett 36
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684021
[Journal Article] Relationship between polar cap patches and field-aligned irregularities as observed with an all-sky airglow imager at Resolute Bay and the PolarDARN radar at Rankin Inlet2009
- Author(s)
  Hosokawa, K., K. Shiokawa, Y. Otsuka, and T. Ogawa, J. P. St-Maurice, G. J. Sofko, and D. A. Andre
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 114 Issue: A3
- DOI
  10.1029/2008ja013707
- Data Source
  KAKENHI-PROJECT-20244080
[Journal Article] Medium-seale traveling ionospheric disturbances observed with the SuperDARN Hokkai do radar, all-sky imager and GPS network, and their relation to concurrent sporadic-E irregularities2009
- Author(s)
  Ogawa, T., N. Nishitani, Y. Otsuka, K. Shiokawa, T. Tsugawa, K. Hosokawa
- Journal Title
  
  Journal of Geophysical Research 114, AO, 3316
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] First three-dimensional simulation of the Perkins instability in the nighttime midlatitude ionosphere2008
- Author(s)
  Yokoyama, T., Y., Otsuka, T., Ogawa, M., Yamamoto, D., L., Hysell
- Journal Title
  
  Geophys. Res. Lett 35
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Daytime 150-km echoes observed with the Equatorial Atmosphere Radar in Indonesia: First results2008
- Author(s)
  A. K. Patra, T. Yokoyama, Y. Otsuka, and M. Yamamoto
- Journal Title
  
  Geophys. Res Lett. 35
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340147
[Journal Article] Daytime 150-km echoes observed with the Equatorial Atmosphere Radar in Indonesia : First results2008
- Author(s)
  A., K., Patra, T., Yokoyama, Y., Otsuka, M., Yamamoto
- Journal Title
  
  Geophys. Res. Lett 35
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Daytime 150-km echoes observed with the Equatorial Atmosphere Radar in Indonesia: First results2008
- Author(s)
  A. K. Patra, T. Yokoyama, Y. Otsuka, and M. Yamamoto
- Journal Title
  
  Gephys. Res. Lett. 35
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340147
[Journal Article] Northeastward motion of nighttime MSTIDs at middle latitudes observed by an airglow imager2008
- Author(s)
  Shiokawa, K., Y. Otsuka, N. Nishitani, T. Ogawa, T. Tsugawa, T. Maruyama, S. E. Smirnov, V. V. Bychkov, and B. M. Shevtsov
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 113 Issue: A12 Pages: 12312-12312
- DOI
  10.1029/2008ja013417
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340141, KAKENHI-PROJECT-20244080
[Journal Article] First three-dimensional simulation of the Perkins instability in the nighttime midlatitude ionosphere2008
- Author(s)
  Yokoyama, T., Y. Otsuka, T. Ogawa, M. Yamamoto, and D. L. Hysell
- Journal Title
  
  Geophys. Res. Lett. 35
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Optical and radio observations and AMIE/TIEGCM modeling of nighttime traveling ionospheric disturbances at mid-latitudes during geomagnetic storms2008
- Author(s)
  Shiokawa, K., T. Tsugawa, Y. Otsuka, T. Ogawa, G. Lu, A. Saito, M. Yamamoto
- Journal Title
  
  AGU monograph on Mid-Latitude Ionospheric Dynamics and Disturbances
  
  Pages: 271-281
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] First three-dimensional simulation of the Perkins instability in the nighttime midlatitude ionosphere2008
- Author(s)
  Yokoyama, T., Y. Otsuka, T. Ogawa, M. Yamamoto, and D.L. Hysell
- Journal Title
  
  Geophys. Res. Lett. 35
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Hysell, First three-dimensional simulation of the Perkins instability in the nighttime midlatitude ionosphere2008
- Author(s)
  Yokoyama, T., Y. Otsuka. T. Ogawa, M. Yamamoto, and D. L.
- Journal Title
  
  Geophys. Res Lett. 35
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340147
[Journal Article] Propagation characteri stics of nighttime mesospheric and thermospheric waves observed by optical mesosphere thermosphere imagers at middle and 1 ow latitudes2008
- Author(s)
  Shiokawa, K., Y. Otsuka, T. Ogawa
- Journal Title
  
  Earth, Planets, Space (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Northeastward motion of nighttime medium-scale traveling ionospheric disturbances at middle latitudes observed by an airglow imager2008
- Author(s)
  Shiokawa, K., Y. Otsuka, N. Nishitani, T. Ogawa, T. Tsugawa, T. Maruyama, S.E. Smirnov, V.V. Bychkov, B.M. Shevtsov
- Journal Title
  
  J. Geophys. Res. 113,A12312
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] Equatorial GPS ionospheric scintillations over Kototabang, Indonesia and their relation to atmospheric waves from below2008
- Author(s)
  Ogawa, T., Y. Miyoshi, Y. Otsuka, T. Nakamura, K. Shiokawa
- Journal Title
  
  Earth Planets Space (in press)
- NAID
  10029011984
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Daytime 150-km echoes observed with the Equatorial Atmosphere Radar in Indonesia: First results2008
- Author(s)
  A.K. Patra, T. Yokoyama, Y. Otsuka, and M. Yamamoto
- Journal Title
  
  Gephys. Res. Lett. 35
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] First three-dimensional simulation of the Perkins instability in the nighttime midlatitude ionosphere2008
- Author(s)
  Yokoyama, T., Y. Otsuka, T. Ogawa, M. Yamamoto, and D. L. Hysell
- Journal Title
  
  Geophys. Res Lett. 35
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340147
[Journal Article] Ground observation and AMIE-TIEGCM modeling of a storm-time traveling ionospheric disturbance2007
- Author(s)
  Shiokawa, K., G. Lu, Y. Otsuka, T. Ogawa, M. Yamamoto, N. Nishitani, and N. Sato
- Journal Title
  
  J. Geophys. Res. 112
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Ground observation and AMIE-TIEGCM modeling of a storm-time traveling ionospheric disturbance2007
- Author(s)
  Shiokawa, K., G., Lu, Y., Otsuka, T., Ogawa, M., Yamamoto, N., Nishitani, N., Sato
- Journal Title
  
  J. Geophys. Res 112
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Medium-scale traveling ionospheric disturbances detected with dense and wide TEC maps over North America2007
- Author(s)
  Tsugawa, T., Y. Otsuka, A. J. Coster, and A. Saito
- Journal Title
  
  Geophys. Res. Lett. 34
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540422
[Journal Article] Simultaneous observations of nighttime medium-scale traveling ionospheric disturbances and E region field-aligned irregularities at midlatitude2007
- Author(s)
  Otsuka, Y., F. Onoma, K. Shiokawa, T. Ogawa, M. Yamamoto, and S. Fukao
- Journal Title
  
  J. Geophys. Res. 112(A6)
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340147
[Journal Article] Simultaneous observations of nighttime medium-scale traveling ionospheric disturbances and E-region field-aligned irregularities at midlatitude2007
- Author(s)
  Otsuka, Y., F. Onoma, K. Shiokawa, T. Ogawa, M. Yamamoto, and S. Fukao
- Journal Title
  
  J. Geophys. Res. 112
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Simultaneous ground and satellite observations of an isolated proton arc at subauroral latitudes2007
- Author(s)
  Sakaguchi, K., K., Shiokawa, A., Ieda, Y., Miyoshi, Y., Otsuka, T., Ogawa, M., Connors, E. F., Donovan, F. J., Rich
- Journal Title
  
  J. Geophys. Res 112
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16403007
[Journal Article] Ground observation and AMIE-TIEGCM modeling of a storm-time traveling ionospheric disturbance2007
- Author(s)
  Shiokawa, K., G. Lu, Y. Otsuka, T. Ogawa, M. Yamamoto, N. Nishitani, and N. Sato
- Journal Title
  
  J. Geophys. Res. 112(A5)
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340147
[Journal Article] Summer-winter hemispheric asymmetry of the sudden increase in ionospheric total electron content and of the O/N2 ratio: Solar activity dependence2007
- Author(s)
  Tsugawa, T., S. R-Zhang, A. J. Coster, Y. Otsuka, J. Sato, A. Saito 他2名
- Journal Title
  
  J. Geophys. Res. 112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540422
[Journal Article] Ground observation and AMIE-TIEGCM modeling of a storm-time traveling ionospheric disturbance2007
- Author(s)
  Shiokawa, K., G. Lu, Y. Otsuka, T. Ogawa, M. Yamamoto, N. Nishitani, and N, Sato
- Journal Title
  
  J. Geophys. Res. 112 (A5)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340147
[Journal Article] Summer-winter hemispheric asymmetry of the sudden increase in ionospheric total electron content and of the O/N2 ratio : Solar activity dependence2007
- Author(s)
  Tsugawa, T., S. R-Zhang, A. J. Coster, Y. Otsuka, J. Sato, A. Saito, et. al.
- Journal Title
  
  J. Geophys. Res 112, A08301
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Journal Article] Simultaneous observations of nighttime medium-scale traveling iono spheric disturbances and E-region field-aligned irregularities at midlatitude2007
- Author(s)
  Otsuka, Y., F.Onoma, K.Shiokawa, T.Ogawa, M.Yamamoto, S.Fukao
- Journal Title
  
  J. Geophys. Res (In press)
- Data Source
  KAKENHI-PROJECT-18340147
[Journal Article] Development of airglow temperature photometers with cooled-CCD detectors2007
- Author(s)
  Shiokawa, K., Y. Otsuka, S. Suzuki, T. Katoh, Y. Katoh, M. Satoh, T. Ogawa, H. Takahashi, D. Gobbi, T. Nakamura, B. P. Williams, C. -Y. She, M. Taguchi, T. Shimomai
- Journal Title
  
  Earth Planets Space 59
  
  Pages: 585-599
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Medium-scale traveling ionospheric disturbances detected with dense and wide TEC maps over North America2007
- Author(s)
  Tsugawa, T., Y. Otsuka, A. J. Coster, and A. Saito
- Journal Title
  
  Geophysical Research Letters 34
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18654083
[Journal Article] Ground observation and AMIE-TIEGCM modeling of a storm-time traveling ionospheric disturbance2007
- Author(s)
  Shiokawa, K., G. Lu, Y. Otsuka, T. Ogawa, M. Yamamoto, N. Nishitani and N.Sato
- Journal Title
  
  J. Geophys. Res. 112(A05308, doi : 10.1029/2006JA011772)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] Low-latitude total electron content enhancement at low geom agnetic activity observed over Japan2007
- Author(s)
  Kutiev, I., Y. Otsuka, A. Saito, S. Watanabe
- Journal Title
  
  J. Geophys. Res. 112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340147
[Journal Article] Ground observation and AMIE-TIEGCM modeling of a storm-time traveling ionospheric disturbance2007
- Author(s)
  Shiokawa, K., G. Lu, Y. Otsuka, T. Ogawa, M. Yamamoto, N. Nishitani, N. Sato
- Journal Title
  
  J. Geophys. Res. 112,A05308
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18403011
[Journal Article] Groud observation and AMIE-TIEGCM modeling of a storm-time traveling ionospheric disturbance2007
- Author(s)
  Shiokawa, K., G. Lu, Y. Otsuka, T. Ogawa, M. Yamamoto, N. Nishitani, and N. Sato
- Journal Title
  
  J. Geophys. Res. 112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Medium-scale traveling ionospheric disturbances detected with dense and wide TEC maps over North America2007
- Author(s)
  Tsugawa, T., Y. Otsuka, A. J. Coster, A. Saito
- Journal Title
  
  Geophys. Res. Lett 34, L22101
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Journal Article] Simultaneous observation of nighttime medium-scale traveling ionospheric disturbances and E-region field-aligned irregularities at midlatitude2007
- Author(s)
  Otsuka, Y., F. Onoma, K. Shiokawa, T, ogawa, M. Yamamoto, and S. Fukao
- Journal Title
  
  J. Geophys. Res. 112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Summer-winter hemispheric asymmetry of the sudden increase in ionospheric total electron content and of the O/N2 ratio: Solar activity dependence.2007
- Author(s)
  Tsugawa, T., S. R- Zhang, A. J. Coster, Y. Otsuka, J. Sato, A. Saito, 他2名
- Journal Title
  
  J. Geophys. Res. 112
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540422
[Journal Article] Simultaneous observations of nighttime medium-scale traveling ionospheric disturbances and E-region irregularities at midlatitude2007
- Author(s)
  Otsuka, Y., F., Onoma, K., Shiokawa, T., Ogawa, M., Yamamoto, S., Fukao
- Journal Title
  
  J Geophys. Res 112
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Simultaneous observations of nighttime medium-scale traveling ionospheric disturbances and E-region field-aligned irregularities at midlatitude2007
- Author(s)
  Otsuka, Y., F.Onoma, K.Shiokawa, T.Ogawa, M.Yamamoto, S.Fukao
- Journal Title
  
  J. Geophys. Res. 112(印刷中)
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Simultaneous observations of nighttime medium-scale traveling ionospheric disturbances and E region field-aligned irregularities at midlatitude2007
- Author(s)
  Otsuka, Y., F. Onoma, K. Shiokawa, T. Ogawa, M. Yamamoto, and S. Fukao
- Journal Title
  
  J. Geophys. Res. 112 (A6)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340147
[Journal Article] Daytime 150-km echoes obseved with the Equatorial Atmosphere Radar Indonesia: First results2007
- Author(s)
  A. K. Patra, T. Yokoyama, Y. Otsuka, M. Yamamoto
- Journal Title
  
  Geophys. Res. Lett 35
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Low-latitude total electron content enhancement at low geomagnetic activity observed over Japan2007
- Author(s)
  Kutiev, I., Y. Otsuka, A. Saito, and S. Watanabe
- Journal Title
  
  J. Geophy. Res. 112
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340147
[Journal Article] GPS detection of total electron content variations over Indonesia and Thailand following the 26 December 2004 earthquake2006
- Author(s)
  Otsuka, Y., N. Kotake, T. Tsugawa, K. Shiokawa, T. Ogawa, Effendy, S. Saito, M. Kawamura, T. Maruyama, N. Hemmakorn, T. Komolmis
- Journal Title
  
  Earth Planets Space 58
  
  Pages: 159-165
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Equatorial ionospheric scintillations and zonal irregularity drifts observed with closely -spaced GPS receivers in Indonesia2006
- Author(s)
  Otsuka, Y., K. Shiokawa, T. Ogawa
- Journal Title
  
  J. Meteor. Soc. Japan 84A
  
  Pages: 343-351
- NAID
  110004804558
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] A statistical study of ionospheric irregularities observed with a GPS network in Japan2006
- Author(s)
  Y., Otsuka, T., Ararat, T., Ogawa, A., Saito
- Journal Title
  
  Corotating Solar Wind Streams and Recurrent, Geomagnetic Activity, Geophys. Monogr (Amer. Geophys.Union)
  
  Pages: 271-281
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Summer-winter hemispheric asymmetry of sudden increase in ionospheric total electron content induced by solar flares: A role of O/N_2 ratio2006
- Author(s)
  Tsugawa, T., T. Sadakane, J. Sato, Y. Otsuka, T. Ogawa, K. Shiokawa, and A. Saito
- Journal Title
  
  Journal of Geophysical Research 111
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540422
[Journal Article] Climatological study of GPS total electron content variations caused by medium-scale traveling ionospheric disturbances2006
- Author(s)
  Kotake, N., Y., Otsuka, T., Tsugawa, T., Ogawa, A., Saito
- Journal Title
  
  J. Geophys. Res 111
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Ionospheric disturbances over Indonesia and their possible association with atmospheric gravity waves from the troposphere2006
- Author(s)
  Tsugawa, T., K.Shiokawa, Y.Otsuka, T.Ogawa, A.Saito, M.Nishioka
- Journal Title
  
  J. Geophys. Res. 111
- NAID
  110004804557
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Ionospheric disturbances over Indonesia and their possible association with atmospheric gravity waves from the troposphere2006
- Author(s)
  Ogawa, T., Y. Otsuka, K. Shiokawa, A. Saito, M. Nishioka
- Journal Title
  
  J. Meteor. Soc. Japan 84A
  
  Pages: 327-342
- NAID
  110004804557
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Characteristics and implications of Doppler spectra of E region quasi-periodic echoes observed by the multibeam middle and upper atmosphere radar2006
- Author(s)
  T., Ogawa, Y., Otsuka, M., Yamamoto
- Journal Title
  
  J. Geophys. Res 111
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Climatological study of GPS total electron content variations caused by medium-scale traveling ionospheric disturbances2006
- Author(s)
  Kotake, N., Y.Otsuka, T.Tsugawa, T.Ogawa, A.Saito
- Journal Title
  
  J. Geophys. Res. 111
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] A multi-instrument measurement of a mesospheric front-like structure at the equator2006
- Author(s)
  Shiokawa, K., S. Suzuki, Y. Otsuka, T. Ogawa, T. Nakamura, M. G. Mlynczak, J. M. Russell III
- Journal Title
  
  J. Meteor. Soc. Japan 84A
  
  Pages: 305-316
- NAID
  110004804555
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] GPS observations of post-storm TEC enhancements at low latitudes2006
- Author(s)
  Kutiev, I., Y. Otsuka, A. Saito, and S. Watanabe
- Journal Title
  
  Earth Planets Space 58
  
  Pages: 1479-1486
- NAID
  10024495369
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340147
[Journal Article] Estimating drift velocity of polar cap patches with all-sky airglow imager at Resolute Bay, Canada2006
- Author(s)
  Hosokawa, K., K., Shiokawa, Y., Otsuka, A., Nakajima, T., Ogawa, J. D., Kelly
- Journal Title
  
  Geophys. Res. Lett 33
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16403007
[Journal Article] Summer-winter hemispheric asymmetry of sudden increase in ionospheric total electron content induced by solar flares : A role of O/N_2 ratio2006
- Author(s)
  Tsugawa, T., Sadakane, T., Sato, J., Otsuka, Y., Ogawa, T., Shiokawa K., Saito, A.
- Journal Title
  
  Journal of Geophysical Research 111
- Data Source
  KAKENHI-PROJECT-17540422
[Journal Article] GPS detection of total electron content variations over Indonesia and Thailand following the 26 December 2004 earthquake2006
- Author(s)
  Otsuka, Y.
- Journal Title
  
  Earth Planets Space 58
  
  Pages: 159-165
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Equatorial ionospheric scintillations and zonal irregularity drifts observed with closely-spaced GPS receivers in Indonesia2006
- Author(s)
  Otsuka, Y.
- Journal Title
  
  J. Meteor. Soc. Japan 84A
  
  Pages: 343-351
- NAID
  110004804558
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Characteristics and implications of Doppler spectra of E region quasi-periodic echoes observed by the multibeam middle and upper atmosphere radar2006
- Author(s)
  Ogawa T., Y. Otsuka, M. Yamamoto
- Journal Title
  
  J. Geophys. Res. 111
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340147
[Journal Article] Ionospheric disturbances over Indonesia and their possible association with atmospheric gravity waves from the troposphere2006
- Author(s)
  Ogawa, T., Y.Otsuka, K.Shiokawa, A.Saito, M.Nishioka
- Journal Title
  
  J. Meteor. Soc. Japan 84A
  
  Pages: 327-342
- NAID
  110004804557
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Climatological study of GPS total electron content variations caused by medium-scale travcling ionospheric disturbances2006
- Author(s)
  Kotake, N., Y. Otsuka, T. Tsugawa, T. Onawa, and A. Saito
- Journal Title
  
  J. Geophys. Res. 111
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Characteristics and implications of Doppler spectra of E region quasi-periodic echoes observed by the multibeam middle and upper atmosphere radar2006
- Author(s)
  T. Ogawa, T. Otsuka, and M. Yamamoto
- Journal Title
  
  J. Geophys. Res. 111
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Quasiperiodic southward moving waves in 630-nm airglow images in the equatorial thermosphere2006
- Author(s)
  Shiokawa, K., Y. Otsuka, T. Ogawa
- Journal Title
  
  J. Geophys. Res. 111, A06301
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Equatorial ionospheric scintillations and zonal irregularity drifts observed with closely-spaced GPS receivers in Indonesia2006
- Author(s)
  Otsuka, Y.
- Journal Title
  
  J. Meteor. Soc. Japan (in press)
- NAID
  110004804558
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Summer-winter hemispheric asymmetry of sudden increase in ionospheric total electron content induced by solar flares : A role of O/N2 ratio2006
- Author(s)
  Tsugawa, T., T. Sadakane, J. Sato, Y. Otsuka, T. Ogawa, K. Shiokawa, A. Saito
- Journal Title
  
  J. Geophys. Res 111, A11316
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Journal Article] GPS observations of post-storm TEC enhancements at low latitudes2006
- Author(s)
  Kutiev, I., Y. Otsuka. A. Saito, and S. Watanabe
- Journal Title
  
  Earth Planets Space 58
  
  Pages: 1479-1486
- NAID
  10024495369
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340147
[Journal Article] A statistical study of ionospheric irregularitics observed with a GPS network in Japan2006
- Author(s)
  Y. Otsuka, T. Aramaki, T. Ogawa, and A. Saito
- Journal Title
  
  Corotating Solar Wind Streams and Recurrent, Geomagnetic Activity, Geophys. Monogr.
  
  Pages: 271-281
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340151
[Journal Article] Geomagnetic conjugate observation of nighttime medium-scale and large-scale traveling ionospheric disturbances: FRONT3 campaign2005
- Author(s)
  Shiokawa, K., Y. Otsuka, T. Tsugawa, T. Ogawa, A. Saito, K. 0hshima, M. Kubota, T. Maruyama, T. Nakamura, M. Yamamoto, P. Wilkinson
- Journal Title
  
  J. Geophys. Res. 110, A05303
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Geomagnetic conjugate observation of nighttime medium-and large-scale traveling ionospheric disturbances : FRONT3 campaign2005
- Author(s)
  Shiokawa, K., Y.Otsuka, T.Tsugawa, T.Ogawa, A.Saito, K.Ohshima, M.Kubota, T.Maruyama, T.Nakamura, M.Yamamoto, P.Wilkinson
- Journal Title
  
  J.Geophys.Res. (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13573006
[Journal Article] Observations of equatorial plasma bubbles using broadcast VHF radio waves2005
- Author(s)
  Nakata, H., I. Nagashima, K. Sakata, Y. Otsuka, Y. Akaike, T. Takano, S. Shimakura, K. Shiokawa, T. Ogawa
- Journal Title
  
  Geophys. Res. Lett. Vol. 32, No. 17
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Transition region of TEC enhancement phenomena during geomagnetically disturbed periods at mid-latitudes2005
- Author(s)
  Unnikrishnan, K. A., Saito, Y. Otsuka, M. Yamamoto, S. Fukao
- Journal Title
  
  Ann. Geophysicae 23
  
  Pages: 3439-3450
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Journal Article] Transition region of TEC enhancement phenomena during geomagnetically disturbed periods at mid-latitudes2005
- Author(s)
  Unnikrishnan, K., A. Saito, Y. Otsuka, M. Yamamoto, and S. Fukao
- Journal Title
  
  Ann. Geophysicae 23
  
  Pages: 3439-3450
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540422
[Journal Article] Simultaneous ground- and satellit e-based airglow observations of geomagnetic conjugate plasma bubbles in the equatorial anomaly2005
- Author(s)
  Ogawa, T., E. Sagawa, Y. Otsuka, K. Shiokawa, T. J. Immel, S. B. Mende, P. Wilkinson
- Journal Title
  
  Earth Planets Space 57
  
  Pages: 385-392
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Time evolution of high-altitude plasma bubbles imaged at geomagnetic conjugate points2004
- Author(s)
  Shiokawa, K., Y.Otsuka, T.Ogawa, P.Wilkinson
- Journal Title
  
  Ann.Geophys. 22
  
  Pages: 3137-3143
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13573006
[Journal Article] Geomagn etic conjugate observations of medium-scale traveling ionospheric disturbances at midlatitude using all-sky airglow imagers2004
- Author(s)
  Otsuka, Y., K. Shiokawa, T. Ogawa, P. Wilkinson
- Journal Title
  
  Geophys. Res. Lett. 31, L15803
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Spatial relationship of equatorial plasma bubbles and field・aligned irregularities observed with an all・sky airglow imager and the Equatorial Atmosphere Radar2004
- Author(s)
  Otsuka, Y.
- Journal Title
  
  Geophys. Res. Lett. 31, L20802
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Spatial relationship of equatorial plasma bubbles and field-aligned irregularities observed with an all-sky airglow imager and the Equatorial Atmosphere Radar2004
- Author(s)
  Otsuka, Y.
- Journal Title
  
  Geophys.Res.Lett. 31
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Geomagnetic conjugate observations of medium-scale traveling ionospheric disturbances at midlatitude using all-sky airglow imagers2004
- Author(s)
  Otsuka, Y., K.Shiokawa, T.Ogawa, P.Wilkinson
- Journal Title
  
  Geophys.Res.Lett 31 L15803
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13573006
[Journal Article] Geomagnetic conjugate observations of medium-scale traveling ionospheric disturbances at midlatitude using all-sky airglow imagers2004
- Author(s)
  Otsuka, Y.
- Journal Title
  
  Geophys.Res.Lett. 31
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Time evolution of high-altitude plasma bubbles imaged at geomagnetic conjugate points2004
- Author(s)
  Shiokawa, K., Y. Otsuka, T. Ogawa, P. Wilkinson
- Journal Title
  
  Ann. Geophysicae 22
  
  Pages: 3137-3143
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Geomagnetic conjugate observations of medium-scale traveling ionospheric disturbances at midlatitude using all-sky airglow imagers2004
- Author(s)
  Otsuka, Y.
- Journal Title
  
  Geophys.Res.Lett. 31
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13573006
[Journal Article] Statistical characteristics of gravity waves observed by an all-sky imager at Darwin, Australia2004
- Author(s)
  Suzuki, S., K.Shiokawa, Y.Otsuka, T.Ogawa, P.J.Wilkinson
- Journal Title
  
  J.Geophys.Res. 109 D20S07
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13573006
[Journal Article] Spatial relationship of equatorial plasma bubbles and field-aligned irregularities observed with an all-sky airglow imager and the Equatorial Atmosphere Radar2004
- Author(s)
  Otsuka, Y., K. Shiokawa, T. Ogawa, T. Yokoyama, M. Yamamoto, S. Fukao
- Journal Title
  
  Geophys. Res. Lett. 31, L20802
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Geomagnetic conjugate observations of medium-scale traveling ionospheric disturbances at midlatitude using all-sky airglow imagers2004
- Author(s)
  Otsuka, Y.
- Journal Title
  
  Geophys. Res. Lett. 31, L15803
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-13136201
[Journal Article] Optical and radio measurements of a 630-nm airglow enhancement propagating over Japan on September 9,19992003
- Author(s)
  Otsuka, Y.
- Journal Title
  
  J.Geophys.Res. 108(A6)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13573006
[Journal Article] Optical and radio measurements of a 630-nm airglow enhancement propagating over Japan on September 9,19992003
- Author(s)
  Otsuka, Y., T.Kadota, K.Shiokawa, T.Ogawa, S.Kawamura, S.Fukao, S.-R.Zhang
- Journal Title
  
  J.Geophys.Res. 108(A6) 1252
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13573006
[Journal Article] Ground and satellite observations of nighttime medium-scale traveling ionospheric disturbance at midlatitude2003
- Author(s)
  Shiokawa, K., Y.Otsuka, C.Ihara, T.Ogawa, F.J.Rich
- Journal Title
  
  J.Geophys.Res. 108(A4) 1145
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13573006
[Journal Article] Optical and radio measurements of a 630-nm airglow enhancement propagating over Japan on September 9, 19992003
- Author(s)
  Otsuka, Y.
- Journal Title
  
  J.Geophys.Res. 108(A6)
- Data Source
  KAKENHI-PROJECT-13573006
[Journal Article] Thermospheric wind during a storm-time large-scale traveling ionospheric disturbance2003
- Author(s)
  Shiokawa, K., Y.Otsuka, T.Ogawa, S.Kawamura, M.Yamamoto, S.Fukao, T.Nakamura, T.Tsuda, N.Balan, K.Igarashi, G.Lu, A.Saito, K.Yumoto
- Journal Title
  
  J.Geophys.Res. 108(A12) 1423
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13573006
[Journal Article] Statistical study of nighttime medium-scale traveling ionospheric disturbances using midlatitude airglow images2003
- Author(s)
  Shiokawa, K., C.Ihara, Y.Otsuka, T.Ogawa
- Journal Title
  
  J.Geophys.Res. 108(A1) 1052
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13573006
[Journal Article] Geomagnetic conjugate observations of equatorial airglow depletions2002
- Author(s)
  Otsuka, Y., K.Shiokawa, T.Ogawa, P.Wilkinson
- Journal Title
  
  Geophys.Res.Lett. 29, No.15 43-1-4
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13573006
[Journal Article] Geomagnetic conjugate observations of equatorial airglow depletions2002
- Author(s)
  Otsuka, Y
- Journal Title
  
  Geophys.Res.Lett. 29,15
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13573006
[Journal Article] VHF Radar Observations of Post-Midnight F-Region Field-Aligned Irregularities over Indonesia during Solar Minimum
- Author(s)
  Otsuka, Y., K.Shiokawa, M.Nishioka, Effendy
- Journal Title
  
  Indian Journal of Radio and Space Physics
  
  Volume: (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684021
[Journal Article] Seasonal and Local Time Variations of E-Region Field-Aligned Irregularities Observed with 30.8-MHz Radar at Kototabang, Indonesia
- Author(s)
  Otsuka, Y.
- Journal Title
  
  International Journal of Geophysics
  
  Volume: (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 国内稠密GNSS受信機網データを用いた中規模伝搬性電離擾乱およびその測位への影響に関する研究2024
- Author(s)
  大塚雄一、横山竜宏、山本衛、Fu Weizheng
- Organizer
  第515回生存圏シンポジウム　生存圏ミッションシンポジウム
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Possibility of collaborations between GDC and Japanese ground-based network observations2023
- Author(s)
  Y. Otsuka, Y. Ogawa, K. Shiokawa, Y. Miyoshi
- Organizer
  Symposium on the Future of Heliospheric Science: From Geotail and Beyond
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Equinoctial asymmetry of GPS scintillation occurrence and drift velocities at post-sunset in Southeast Asia2023
- Author(s)
  Yuichi Otsuka, Prayitno Abadi, Kornyanat Hozumi, Alif Almahi
- Organizer
  URSI GASS 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Localized mesospheric ozone destruction below isolated proton aurora at subauroral latitudes2023
- Author(s)
  Mitsunori Ozaki, Kazuo Shiokawa, Ryuho Kataoka, Martin Mlynczak, Larry Paxton, Martin Connors, Satoshi Yagitani, Yuichi Otsuka, Satoshi Nakahira, and Ian Mann
- Organizer
  14th Symposium on Polar Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Recent results of the ground-based multi-point network of the PWING project and the Optical Mesosphere Thermosphere Imagers and introduction of the new PBASE program2023
- Author(s)
  Shiokawa, K., Y. Otsuka, and the PWING Team
- Organizer
  Japan Geoscience Union Meeting 2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Equinoctial asymmetry of plasma bubble occurrence and electric field at evening: GPS and ionosonde measurements in Southeast Asia2023
- Author(s)
  Yuichi Otsuka, Prayitno Abadi, Kornyanat Hozumi, Alif Almahi
- Organizer
  3rd International Workshop on Equatorial Plasma Bubbles (EPB窶?3)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Multi-event analysis of STEVE, SAR arc, and red/green arc at subauroral latitudes using ground optical and radio instruments and the Arase and Van Allen Probes satellites2023
- Author(s)
  Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Martin Connors, Akira Kadokura, Alexey Poddelsky, Igor Poddelsky, Nozomu Nishitani et al.
- Organizer
  CEDAR 2023 Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] VHF Radar Observations of Field-Aligned Irregularities at Low and Middle Latitudes2023
- Author(s)
  Yuichi Otsuka
- Organizer
  International Meridian Circle Program(IMCP) 2023 Space Weather School
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] VHF Radar Observations of Field-Aligned Irregularities at Low and Middle Latitudes2023
- Author(s)
  Yuichi Otsuka
- Organizer
  International Meridian Circle Program(IMCP) 2023 Space Weather School
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] 地上光学・電波機器とあらせ衛星・Van Allen Probes衛星の同時観測に基づくサブオーロラ帯の３種類のオーロラの複数例解析：Coulomb衝突によるHeat fluxの見積り2023
- Author(s)
  椙村怜, 塩川和夫, 大塚雄一, 大山伸一郎, Connors Martin, 門倉昭, Poddelsky Alexey, Poddelsky Igor, 西谷望, Shepherd Simon, Ruohoniemi J, Smith Charles, et al.
- Organizer
  Japan Geoscience Union Meeting 2023
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Equinoctial asymmetry of GPS scintillation occurrence and drift velocities at post-sunset in Southeast Asia2023
- Author(s)
  Yuichi Otsuka, Prayitno Abadi, Kornyanat Hozumi, Alif Almahi
- Organizer
  URSI GASS 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Plasmaspheric Total Electron Content Variations obtained from GPS Total Electron Content Data2023
- Author(s)
  Yuichi Otsuka, Zhiyu Chen, Atsuki Shinbori, Takuya Sori, Kazuo Shiokawa, Septi Perwitasari, Michi Nishioka, Fuminori Tsuchiya, Atsushi Kumamoto, Yoshiya Kasahara, Yoshizumi Miyoshi, Masahiro Kitahara, Satoko Nakamura, Ayako Matsuoka, Iku Shinohara
- Organizer
  URSI GASS 2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Possibility of collaborations between GDC and Japanese ground-based network observations2023
- Author(s)
  Y. Otsuka, Y. Ogawa, K. Shiokawa, Y. Miyoshi
- Organizer
  Symposium on the Future of Heliospheric Science: From Geotail and Beyond
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Incoherent Scatter Observations by the MU Radar over Japan: Potential Contribution to the IRI Model2023
- Author(s)
  Yokoyama, T., M. Yamamoto, and Y. Otsuka
- Organizer
  XXXVth International Union of Radio Science General Assembly and Scientific Symposium
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Multi-event study of 630-nm airglow enhancement during substorms based on ground-based observations in Japan2023
- Author(s)
  森田早紀、塩川和夫、新堀淳樹、大塚雄一、藤本晶子、吉川顕正、西岡未知、Septi Perwitasari
- Organizer
  Japan Geoscience Union Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Plasmaspheric Total Electron Content Variations obtained from GPS Total Electron Content Data2023
- Author(s)
  Yuichi Otsuka, Zhiyu Chen, Atsuki Shinbori, Takuya Sori, Kazuo Shiokawa, Septi Perwitasari, Michi Nishioka, Fuminori Tsuchiya et al.
- Organizer
  URSI GASS
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Localized mesospheric ozone destruction induced by magnetospheric EMIC waves2023
- Author(s)
  Mitsunori Ozaki, Kazuo Shiokawa, Ryuho Kataoka, Martin Mlynczak, Larry Paxton, Martin Connors, Satoshi Yagitani, Yuichi Otsuka, Satoshi Nakahira, and Ian Mann
- Organizer
  URSI GASS
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Development of Technique for Estimating Plasmaspheric Total Electron Content Variations from GPS Total Electron Content Data2023
- Author(s)
  Yuichi Otsuka, Zhiyu Chen, Atsuki Shinbori, Takuya Sori, Kazuo Shiokawa, Septi Perwitasari, Michi Nishioka
- Organizer
  IRI workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Four-Minute Total Electron Content Fluctuations over Japan after the 2022 Hunga Tonga Hunga Ha'apai Volcanic Eruption2023
- Author(s)
  Yuichi Otsuka, Fu Weizheng
- Organizer
  The 154 th SGEPSS General Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Efforts of Nagoya University on archiving and publication of university academic data2023
- Author(s)
  Miyoshi, Nose, Otsuka, Umeda, Masuda, Hori, Shinbori, Iijima, Jun, Matsumoto, Shiokawa, Hashiba ,Naoe, Matsubara, Aoki, Takahashi, Yamada, Hayashi, Suzuki
- Organizer
  Japan Geoscience Union Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] GNSS observations of traveling ionospheric disturbances in the ionosphere2023
- Author(s)
  Yuichi Otsuka
- Organizer
  AAPPS-DPP2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] タイトル：630-nm大気光増光の３地点同時観測に基づくサブストームに伴う中緯度への電場侵入の複数例解析2023
- Author(s)
  森田早紀、塩川和夫、大塚雄一、西谷望、新堀淳樹、惣宇利卓也、藤本晶子、吉川顕正、西岡未知、Septi Perwitasari、山本衛
- Organizer
  The 154 th SGEPSS General Assembly
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Incoherent Scatter Observations by the MU Radar over Japan: Potential Contribution to the IRI Model2023
- Author(s)
  Yokoyama, T., M. Yamamoto, and Y. Otsuka
- Organizer
  URSI GASS
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Equinoctial asymmetry of plasma bubble occurrence and electric field at evening: GPS and ionosonde measurements in Southeast Asia2023
- Author(s)
  Yuichi Otsuka, Prayitno Abadi, Kornyanat Hozumi, Alif Almahi
- Organizer
  3rd International Workshop on Equatorial Plasma Bubbles (EPB‐3)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] GNSS observations of traveling ionospheric disturbances in the ionosphere2023
- Author(s)
  Yuichi Otsuka
- Organizer
  AAPPS-DPP2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Development of Technique for Estimating Plasmaspheric Total Electron Content Variations from GPS Total Electron Content Data2023
- Author(s)
  Yuichi Otsuka, Zhiyu Chen, Atsuki Shinbori, Takuya Sori, Kazuo Shiokawa, Septi Perwitasari, Michi Nishioka
- Organizer
  IRI workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Four-Minute Total Electron Content Fluctuations over Japan after the 2022 Hunga Tonga Hunga Ha'apai Volcanic Eruption2023
- Author(s)
  大塚　雄一 Fu　Weizheng
- Organizer
  地球電磁気・地球惑星圏学会2023年秋季年会（第154回講演会・総会）
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Spectral analysis of the phase velocity distribution of AGWs and MSTIDs in airglow images at Darwin: Preliminary comparison with airglow images at Sata, Japan2022
- Author(s)
  Tsuboi, T., K. Shiokawa, Y. Otsuka, T. Nakamura, D. Neudegg
- Organizer
  Japan Geoscience Union Meeting 2022
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] フィンランド・ニロラの630nm大気光イメージャによって観測された極域型の中規模伝搬性電離圏擾乱の波動パラメータの統計解析2022
- Author(s)
  佐藤雅紀，塩川和夫，大山伸一郎，大塚雄一, Arto Oksanen
- Organizer
  The 152 th SGEPSS General Assembly
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] SuperDARN HOP radars observation of sub-auroral flows associated with Stable Auroral Red (SAR) Arc structure during the 4 Nov 2021 storm event2022
- Author(s)
  Nozomu Nishitani, Tomoaki Hori, Kazuo Shiokawa, Yuichi Otsuka, Boris Shevtsov, Sergey Y. Khomutov
- Organizer
  SuperDARN workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Simultaneous observation of nighttime medium-scale traveling ionospheric disturbances using airglow imagers and the Arase satellite over 4 years2022
- Author(s)
  Kouki Kawai, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Martin Connors, Yoshiya Kasahara, Yasumasa Kasaba, Fuminori Tsuchiya, Atsushi Kumamoto, Atsuki Shinbori, Ayako Matsuoka, Iku Shinohara, Yoshizumi Miyoshi
- Organizer
  15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] A study of temporal and spatial variations of plasmaspheric total electron content during magnetic storms using the worldwide GPS data2022
- Author(s)
  Zhiyu Chen, Yuichi Otsuka, Atsuki Shinbori, Takuya Sori, Kazuo Shiokawa, Takuya Tsugawa, Michi Nishioka
- Organizer
  Japan Geoscience Union Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Temporal and spatial variation of the source region of IPDP type-EMIC waves: Case stidy on 19 April 20172022
- Author(s)
  Asuka Hirai, Fuminori Tsuchiya, Takahiro Obara, Yasumasa Kasaba, Yuto Katoh, Hiroaki Misawa, Kazuo Shiokawa, Yoshizumi Miyoshi, Chae-Woo Jun, Satoshi Kurita, Martin Connors, Aaron Hendry, Atsuki Shinbori, Yuichi Otsuka, Takuya Tsugawa, Michi Nishioka, and J. W. Manweiler
- Organizer
  Japan Geoscience Union Meeting 2022
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Daytime 150-km field-aligned irregularity echoes observed by a VHF radar at Chumphon, Thailand2022
- Author(s)
  Y. Otsuka, K. Hozumi, M. Nishioka, T. Tsugawa, S. Saito, P. Supnithi, and P. Jamjareegulgarn
- Organizer
  日本地球惑星科学連合2022年大会
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] 学術データの大規模アーカイブとメタデータ整備：名古屋大学の取り組みから2022
- Author(s)
  三好、能勢、大塚、梅田、増田、堀、新堀、飯島、Jun, 松本、塩川、端場、直江、岡本、大平、松原、青木、高橋、山田、林
- Organizer
  The 152 th SGEPSS General Assembly
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Recent results on ionospheric disturbances and EMIC/ELF/VLF waves obtained by ground and satellite measurements by the PWING project2022
- Author(s)
  Kazuo Shiokawa, Claudia Martinez-Calderon, Yuichi Otsuka, Mitsunori Ozaki, and the PWING Team
- Organizer
  10th VERSIM Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Ionospheric vertical ExB drift variations during sudden stratospheric warming events2022
- Author(s)
  Pavan Chaitanya, P., A. K. Patra, Y. Otsuka, T. Yokoyama, and M. Yamamoto
- Organizer
  ISEA-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Current status of the ground-based multi-point network from subauroral to equatorial latitudes by the Optical Mesosphere Thermosphere Imagers (OMTIs) and the PWING Project2022
- Author(s)
  Kazuo Shiokawa, Yuichi Otsuka, and the PWING Team
- Organizer
  Japan Geoscience Union Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Statistical analysis of wave parameters of polar-type medium-scale travelling ionospheric disturbances observed by a 630-nm airglow imager at Nyrola, Finland2022
- Author(s)
  Masaki Sato, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka, Arto Oksanen
- Organizer
  AGU fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] DOI minting and data citation promoted by ISEE2022
- Author(s)
  T. Hori, Y. Miyoshi, M. Nose, C.-W. Jun, S. Nakamura, M. Kitahara, A. Maeda, T. Segawa, F. Miyake, K. Hosokawa, S. Masuda, A. Shinbori, Y. Otsuka, K. Shiokawa, K. Iwai, S. Imada, H. Iijima, T. Kaneko, K. Tsuboki, and T. Kato
- Organizer
  The 5th ISEE Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] タイ・チュンポンにおける下向きに伸びる沿磁力線不規則構造のVHFレーダー観測2022
- Author(s)
  大塚雄一、塩川和夫、Kornyanat Hozumi、西岡未知、津川卓也、斎藤享、Pornchai Supnithi、Punyawi Jamjareegulgarn、山本衛
- Organizer
  第１６回MUレーダー・赤道大気レーダーシンポジウム
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Multi-event analysis of three-types of optical emissions at subauroral latitudes using ground optical and radio instruments and the Arase and Van Allen Probes satellites2022
- Author(s)
  Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama , Martin Connors, Akira Kadokura, Boris Shevtsov, Alexey Poddelsky, Igor Poddelsky, Nozomu Nishitani, Simon G. Shepherd, John Michael Ruohoniemi, Charles Smith, Robert MacDowall, Harlan Spence et al.
- Organizer
  AGU fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Recent results on ionospheric disturbances and EMIC/ELF/VLF waves obtained by ground and satellite measurements by the PWING project2022
- Author(s)
  Kazuo Shiokawa, Claudia Martinez-Calderon, Yuichi Otsuka, Mitsunori Ozaki, and the PWING Team
- Organizer
  10th VERSIM Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] A study of temporal and spatial variations of plasmaspheric total electron content during magnetic storms using the worldwide GPS data2022
- Author(s)
  Zhiyu Chen, Yuichi Otsuka, Atsuki Shinbori, Takuya Sori, Kazuo Shiokawa, Takuya Tsugawa, Michi Nishioka
- Organizer
  Japan Geoscience Union Meeting 2022
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Spectral Analysis of the Phase Velocity Distribution of Mesospheric Gravity Waves and Traveling Ionospheric Disturbances in Long-Term Airglow Images at Darwin, Australia, and Sata, Japan2022
- Author(s)
  T. Tsuboi, K. Shiokawa, Y. Otsuka, H.Fujinami, T. Nakamura, D. Neudegg
- Organizer
  AGU fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] 地上光学・電波機器とあらせ衛星・Van Allen Probes衛星の同時観測に基づくサブオーロラ帯の３種類のオーロラの複数例解析2022
- Author(s)
  Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama , Martin Connors, Akira Kadokura, Boris Shevtsov, Alexey Poddelsky, Igor Poddelsky, Nozomu Nishitani, Simon G. Shepherd, John Michael Ruohoniemi, Charles Smith, Robert MacDowall, Harlan Spence et al.
- Organizer
  The 152 th SGEPSS General Assembly
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Spectral Analysis of the Phase Velocity Distribution of Mesospheric Gravity Waves and Traveling Ionospheric Disturbances in Long-Term Airglow Images at Darwin, Australia, and Sata, Japan2022
- Author(s)
  T. Tsuboi, K. Shiokawa, Y. Otsuka, H.Fujinami, T. Nakamura, D. Neudegg
- Organizer
  AGU fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Spectral analysis of the phase velocity distribution of AGWs and MSTIDs in airglow images at Darwin2022
- Author(s)
  T. Tsuboi, K. Shiokawa, Y. Otsuka, T. Nakamura, D. Neudegg
- Organizer
  15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] SuperDARN observation of sub-auroral flows associated with Stable Auroral Red Arc structure during the 4 Nov 2021 storm event2022
- Author(s)
  Nozomu Nishitani, Tomoaki Hori, Kazuo Shiokawa, Yuichi Otsuka, Boris Shevtsov, Sergey Khomotov
- Organizer
  Japan Geoscience Union Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] A Study of Variations of Plasmaspheric Total Electron Content during Magnetic Storms by Using the GPS Total Electron Content Data2022
- Author(s)
  Zhiyu Chen, Yuichi Otsuka, Atsuki Shinbori, Takuya Sori, Kazuo Shiokawa, Septi Perwitasari, Michi Nishioka, Fuminori Tsuchiya et al.
- Organizer
  The 152 th SGEPSS General Assembly
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Multi-event analysis of polar-type medium-scale travelling ionospheric disturbances observed by a 630-nm airglow imager at Nyrola, Finland2022
- Author(s)
  Masaki Sato, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka
- Organizer
  15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Multi-day oscillations in the equatorial ionosphere during the 2019 Antarctic sudden stratwarming: mixed response to forcing from above and below2022
- Author(s)
  H. Liu, Y. Otsuka, K. Hozumi, M. Kogure, and T. Yu
- Organizer
  日本地球惑星科学連合2022年大会
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] VHF radar observation of downward moving field-aligned irregularities in the F region over Chumphon, Thailand2022
- Author(s)
  Yuichi Otsuka, Kazuo Shiokawa, Kornyanat Hozumi, Michi Nishioka, Takuya Tsugawa, Susumu Saito, Pornchai Supnithi, et al.
- Organizer
  The 152 th SGEPSS General Assembly
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Recent results of the total electron content measurements for the ionospheric disturbances using global GNSS receiver networks2022
- Author(s)
  Yuichi Otsuka, Atsuki Shinbori, Takuya Sori, Michi Nishioka, and Septi Perwitasari
- Organizer
  AGU Fall meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Daytime 150-km field-aligned irregularity echoes observed by a VHF radar at Chumphon, Thailand2022
- Author(s)
  Y. Otsuka, K. Hozumi, M. Nishioka, T. Tsugawa, S. Saito, P. Supnithi, P. Jamjareegulgarn
- Organizer
  Japan Geoscience Union Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] First study of ionospheric density profiles in response to EMIC-driven proton precipitation: simultaneous observations and GLOW simulations2022
- Author(s)
  Xingbin Tian, Yiqun Yu, Longxing Ma, Jinbin Cao, Stanley C. Solomon, P. R. Shreedevi, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Yoshizumi Miyoshi
- Organizer
  AGU fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Statistical analysis of wave parameters of polar-type medium-scale travelling ionospheric disturbances observed by a 630-nm airglow imager at Nyrola, Finland2022
- Author(s)
  Masaki Sato, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka, Arto Oksanen
- Organizer
  AGU fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 学術データの大規模アーカイブとメタデータ整備：名古屋大学の取り組みから2022
- Author(s)
  三好、能勢、大塚、梅田、増田、堀、新堀、飯島、Jun, 松本、塩川、端場、直江、岡本、大平、松原、青木、高橋、山田、林
- Organizer
  The 152 th SGEPSS General Assembly
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Multi-event analysis of three-types of auroras at subauroral latitudes using ground-based all-sky images and the Arase and Van Allen Probes satellites2022
- Author(s)
  Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Martin Connors, Akira Kadokura, Boris Shevtsov, Igor Poddelsky, Craig Kletzing, Charles Smith, Robert MacDowall, Harlan Spence, Geoff Reeves, Herbert O. Funsten, Yoshizumi Miyoshi, Iku Shinohara, Yoshiya Kasahara et al.
- Organizer
  Japan Geoscience Union Meeting 2022
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Spectral Analysis of the Phase Velocity Distribution of AGWs and MSTIDs in Airglow Images at Darwin, Australia, and Sata, Japan2022
- Author(s)
  Takuma Tsuboi, Kazuo Shiokawa, Yuichi Otsuka, Hatsuki Fujinami, Takuji Nakamura, and David A. Neudegg
- Organizer
  ISEA-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Statistical analysis of polar-type medium-scale travelling ionospheric disturbances observed by a 630-nm airglow imager at Nyrola, Finland2022
- Author(s)
  Masaki Sato, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka
- Organizer
  Japan Geoscience Union Meeting 2022
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] A Study of Variations of Plasmaspheric Total Electron Content during Magnetic Storms by Using the GPS Total Electron Content Data2022
- Author(s)
  Zhiyu Chen, Yuichi Otsuka, Atsuki Shinbori, Takuya Sori, Kazuo Shiokawa, Septi Perwitasari, Michi Nishioka, Fuminori Tsuchiya, Atsushi Kumamoto, Yoshiya Kasahara, Yoshizumi Miyoshi, Masahiro Kitahara, Satoko Nakamura, Ayako Matsuoka, Iku Shinohara
- Organizer
  The 152 th SGEPSS General Assembly
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Statistical analysis of polar-type medium-scale travelling ionospheric disturbances observed by a 630-nm airglow imager at Nyrola, Finland2022
- Author(s)
  Masaki Sato, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka
- Organizer
  Japan Geoscience Union Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] フィンランド・ニロラの630nm大気光イメージャによって観測された極域型の中規模伝搬性電離圏擾乱の波動パラメータの統計解析2022
- Author(s)
  佐藤雅紀，塩川和夫，大山伸一郎，大塚雄一, Arto Oksanen
- Organizer
  The 152 th SGEPSS General Assembly
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] A Study of Temporal and Spatial Variations of Plasmaspheric Total Electron Content during Geomagnetic Storms by Using the GPS Total Electron Content Data2022
- Author(s)
  Zhiyu Chen, Yuichi Otsuka, Atsuki Shinbori, Takuya Sori, Kazuo Shiokawa, Septi Perwitasari, Michi Nishioka, Fuminori Tsuchiya et al.
- Organizer
  AGU fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Multi-event analysis of three-types of auroras at subauroral latitudes using ground-based all-sky images and the Arase and Van Allen Probes satellites2022
- Author(s)
  Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Martin Connors, Akira Kadokura, Boris Shevtsov, Igor Poddelsky, Craig Kletzing et al.
- Organizer
  Japan Geoscience Union Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Multi-event analysis of polar-type medium-scale travelling ionospheric disturbances observed by a 630-nm airglow imager at Nyrola, Finland2022
- Author(s)
  Masaki Sato, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka
- Organizer
  15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] A study of plasmaspheric electron content variations during a magnetic storm on March 2013 by using the GPS total electron content data2022
- Author(s)
  Zhiyu Chen, Yuichi Otsuka, Kazuo Shiokawa, Atsuki Shinbori, Takuya Sori, Takuya Tsugawa, Michi Nishioka
- Organizer
  15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Daytime 150-km field-aligned irregularity echoes observed by a VHF radar at Chumphon, Thailand2022
- Author(s)
  Y. Otsuka, K. Hozumi, M. Nishioka, T. Tsugawa, S. Saito, P. Supnithi, P. Jamjareegulgarn
- Organizer
  Japan Geoscience Union Meeting 2022
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Simultaneous observation of nighttime medium-scale traveling ionospheric disturbances using airglow imagers and the Arase satellite over 4 years2022
- Author(s)
  Kouki Kawai, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Martin Connors, Yoshiya Kasahara, Yasumasa Kasaba, Fuminori Tsuchiya, Atsushi Kumamoto, Atsuki Shinbori, Ayako Matsuoka, Iku Shinohara, Yoshizumi Miyoshi
- Organizer
  15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Zonal Asymmetry of the daytime 150-km echo observed by a VHF radar at Chumphon, Thailand2022
- Author(s)
  Y. Otsuka, K. Hozumi, M. Nishioka, T. Tsugawa, S. Saito, P. Supnithi, and P. Jamjareegulgarn
- Organizer
  16th International Symposium on Equatorial Aeronomy (ISEA-16)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] 地上光学・電波機器とあらせ衛星・Van Allen Probes衛星の同時観測に基づくサブオーロラ帯の３種類のオーロラの複数例解析2022
- Author(s)
  Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama , Martin Connors, Akira Kadokura, Boris Shevtsov, Alexey Poddelsky, Igor Poddelsky, Nozomu Nishitani, Simon G. Shepherd, John Michael Ruohoniemi, Charles Smith, Robert MacDowall, Harlan Spence et al.
- Organizer
  The 152 th SGEPSS General Assembly
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Multi-event analysis of three-types of optical emissions at subauroral latitudes using ground optical and radio instruments and the Arase and Van Allen Probes satellites2022
- Author(s)
  Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama , Martin Connors, Akira Kadokura, Boris Shevtsov, Alexey Poddelsky, Igor Poddelsky, Nozomu Nishitani, Simon G. Shepherd, John Michael Ruohoniemi, Charles Smith, Robert MacDowall, Harlan Spence et al.
- Organizer
  AGU fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Ionospheric vertical plasma drift model for the Indian and Indonesian sectors: Validation and usefulness2022
- Author(s)
  Pavan Chaitanya, P., A. K. Patra, Y. Otsuka, T. Yokoyama, and M. Yamamoto
- Organizer
  ISEA-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Spectral analysis of the phase velocity distribution of AGWs and MSTIDs in airglow images at Darwin: Preliminary comparison with airglow images at Sata, Japan2022
- Author(s)
  Tsuboi, T., K. Shiokawa, Y. Otsuka, T. Nakamura, D. Neudegg
- Organizer
  Japan Geoscience Union Meeting 2022
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Spectral analysis of the phase velocity distribution of AGWs and MSTIDs in airglow images at Darwin2022
- Author(s)
  T. Tsuboi, K. Shiokawa, Y. Otsuka, T. Nakamura, D. Neudegg
- Organizer
  15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] タイ・チュンポンにおける下向きに移動する沿磁力線不規則構造のVHF レーダー観測2022
- Author(s)
  大塚雄一、塩川和夫、KornyanatHozumi、西岡未知、津川卓也、斎藤享、PornchaiSupnithi、PunyawiJamjareegulgarn、山本衛
- Organizer
  第152回　地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] VHF radar observation of downward moving field-aligned irregularities in the F region over Chumphon, Thailand2022
- Author(s)
  Yuichi Otsuka, Kazuo Shiokawa, Kornyanat Hozumi, Michi Nishioka, Takuya Tsugawa, Susumu Saito, Pornchai Supnithi, Punyawi Jamjareegulgarn,
- Organizer
  The 152 th SGEPSS General Assembly
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] DOI minting and data citation promoted by ISEE2022
- Author(s)
  T. Hori, Y. Miyoshi, M. Nose, C.-W. Jun, S. Nakamura, M. Kitahara, A. Maeda, T. Segawa, F. Miyake, K. Hosokawa, S. Masuda, A. Shinbori, Y. Otsuka, K. Shiokawa, K. Iwai, S. Imada, H. Iijima, T. Kaneko, K. Tsuboki, and T. Kato
- Organizer
  The 5th ISEE Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Multi-event analysis of three-types of optical emissions at subauroral latitudes using ground optical and radio instruments and the Arase and Van Allen Probes satellites2022
- Author(s)
  Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama , Martin Connors, Akira Kadokura, Boris Shevtsov, Alexey Poddelsky et al.
- Organizer
  AGU fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Recent results of the total electron content measurements for the ionospheric disturbances using global GNSS receiver networks2022
- Author(s)
  Yuichi Otsuka, Atsuki Shinbori, Takuya Sori, Michi Nishioka, and Septi Perwitasari
- Organizer
  AGU fall Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] ダーウィン及び佐多で得られた大気光画像の3次元スペクトル解析に基づく中間圏・熱圏波動の水平位相速度分布の比較解析2022
- Author(s)
  T. Tsuboi, K. Shiokawa, Y. Otsuka, H.Fujinami, T. Nakamura, D. Neudegg
- Organizer
  The 152 th SGEPSS General Assembly
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Spectral analysis of the phase velocity distribution of AGWs and MSTIDs in airglow images at Darwin 窶? Preliminary comparison with airglow images at Sata, Japan2022
- Author(s)
  Tsuboi, T., K. Shiokawa, Y. Otsuka, T. Nakamura, D. Neudegg
- Organizer
  Japan Geoscience Union Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Zonal Asymmetry of the daytime 150-km echo observed by a VHF radar at Chumphon, Thailand2022
- Author(s)
  Y. Otsuka, K. Hozumi, M. Nishioka, T. Tsugawa, S. Saito, P. Supnithi, P. Jamjareegulgarn
- Organizer
  16th International Symposium on Equatorial Aeronomy
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] タイ・チュンポンにおける下向きに伸びる沿磁力線不規則構造のVHFレーダー観測2022
- Author(s)
  大塚雄一・塩川和夫・Kornyanat Hozumi・西岡未知・津川卓也・斎藤享・Pornchai Supnithi・Punyawi Jamjareegulgarn・山本衛
- Organizer
  第16回MUレーダー・赤道大気レーダーシンポジウム
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Investigation of sharp reductions in the bottomside sodium densities associated with the passage of dark mesospheric fronts observed in OH airglow2022
- Author(s)
  V. L. Narayanan, S. Nozawa, I. Mann, S-I. Oyama, K. Shiokawa, Y. Otsuka, N. Saito, T. Tsuda, T. Kawabata
- Organizer
  15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Spectral Analysis of the Phase Velocity Distribution of AGWs and MSTIDs in Airglow Images at Darwin, Australia, and Sata, Japan2022
- Author(s)
  Takuma Tsuboi, Kazuo Shiokawa, Yuichi Otsuka, Hatsuki Fujinami, Takuji Nakamura, and David A. Neudegg
- Organizer
  ISEA-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Zonal Asymmetry of the daytime 150-km echo observed by a VHF radar at Chumphon, Thailand2022
- Author(s)
  Y. Otsuka, K. Hozumi, M. Nishioka, T. Tsugawa, S. Saito, P. Supnithi, P. Jamjareegulgarn
- Organizer
  ISEA-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Multi-event analysis of three-types of auroras at subauroral latitudes using ground-based all-sky images and the Arase and Van Allen Probes satellites2022
- Author(s)
  Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Martin Connors, Akira Kadokura, Boris Shevtsov, Igor Poddelsky, Craig Kletzing, Charles Smith, Robert MacDowall, Harlan Spence, Geoff Reeves, Herbert O. Funsten, Yoshizumi Miyoshi, Iku Shinohara, Yoshiya Kasahara et al.
- Organizer
  Japan Geoscience Union Meeting 2022
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Statistics and temporal development of longitudinal extent of Pc1 pulsations using seven PWING ground stations at subauroral latitudes2022
- Author(s)
  Jie Liu, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Tero Raita
- Organizer
  15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Ionospheric disturbances over Japan and Australia following the eruption of Hunga Tonga- Hunga Ha'apai on 15 January 20222022
- Author(s)
  Saito, S., Otsuka, Y., Shinbori, A., Souri, T., Nishioka, M., Pewitasari, S.
- Organizer
  日本地球惑星科学連合2022年大会
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] SuperDARN observation of sub-auroral flows associated with Stable Auroral Red Arc structure during the 4 Nov 2021 storm event2022
- Author(s)
  Nozomu Nishitani, Tomoaki Hori, Kazuo Shiokawa, Yuichi Otsuka, Boris Shevtsov, Sergey Khomotov
- Organizer
  Japan Geoscience Union Meeting 2022
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] ISEEにおけるDOI付与及びデータ引用の推進2022
- Author(s)
  T. Hori, Y. Miyoshi, M. Nose, C.-W. Jun, S. Nakamura, M. Kitahara, A. Maeda, T. Segawa, F. Miyake, K. Hosokawa, S. Masuda, A. Shinbori, Y. Otsuka, K. Shiokawa, K. Iwai, S. Imada, H. Iijima, T. Kaneko, K. Tsuboki, and T. Kato
- Organizer
  The 152 th SGEPSS General Assembly
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] ダーウィン及び佐多で得られた大気光画像の3次元スペクトル解析に基づく中間圏・熱圏波動の水平位相速度分布の比較解析2022
- Author(s)
  T. Tsuboi, K. Shiokawa, Y. Otsuka, H.Fujinami, T. Nakamura, D. Neudegg
- Organizer
  The 152 th SGEPSS General Assembly
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] A Study of Temporal and Spatial Variations of Plasmaspheric Total Electron Content during Geomagnetic Storms by Using the GPS Total Electron Content Data2022
- Author(s)
  Zhiyu Chen, Yuichi Otsuka, Atsuki Shinbori, Takuya Sori, Kazuo Shiokawa, Septi Perwitasari, Michi Nishioka, Fuminori Tsuchiya, Atsushi Kumamoto, Yoshiya Kasahara, Yoshizumi Miyoshi, Masahiro Kitahara, Satoko Nakamura, Ayako Matsuoka, Iku Shinohara
- Organizer
  AGU fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] A Study of Temporal and Spatial Variations of Plasmaspheric Total Electron Content during Geomagnetic Storms by Using the Worldwide GPS Total Electron Content Data2022
- Author(s)
  Zhiyu Chen, Yuichi Otsuka, Atsuki Shinbori, Takuya Sori, Kazuo Shiokawa, Septi Perwitasari, Michi Nishioka
- Organizer
  ISEA-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] First study of ionospheric density profiles in response to EMIC-driven proton precipitation: simultaneous observations and GLOW simulations2022
- Author(s)
  Xingbin Tian, Yiqun Yu, Longxing Ma, Jinbin Cao, Stanley C. Solomon, P. R. Shreedevi, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Yoshizumi Miyoshi
- Organizer
  AGU fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Recent results of the airglow measurements by the Optical Mesosphere Thermosphere Imagers (OMTIs)2022
- Author(s)
  Kazuo Shiokawa and Yuichi Otsuka
- Organizer
  AGU fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Recent results of the airglow measurements by the Optical Mesosphere Thermosphere Imagers (OMTIs)2022
- Author(s)
  Kazuo Shiokawa and Yuichi Otsuka
- Organizer
  AGU fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] A Study of Temporal and Spatial Variations of Plasmaspheric Total Electron Content during Geomagnetic Storms by Using the Worldwide GPS Total Electron Content Data2022
- Author(s)
  Zhiyu Chen, Yuichi Otsuka, Atsuki Shinbori, Takuya Sori, Kazuo Shiokawa, Septi Perwitasari, Michi Nishioka
- Organizer
  ISEA-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] SuperDARN HOP radars observation of sub-auroral flows associated with Stable Auroral Red (SAR) Arc structure during the 4 Nov 2021 storm event2022
- Author(s)
  Nozomu Nishitani, Tomoaki Hori, Kazuo Shiokawa, Yuichi Otsuka, Boris Shevtsov, Sergey Y. Khomutov
- Organizer
  SuperDARN workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Current status of the ground-based multi-point network from subauroral to equatorial latitudes by the Optical Mesosphere Thermosphere Imagers (OMTIs) and the PWING Project2022
- Author(s)
  Kazuo Shiokawa, Yuichi Otsuka, and the PWING Team
- Organizer
  Japan Geoscience Union Meeting 2022
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] ISEEにおけるDOI付与及びデータ引用の推進2022
- Author(s)
  T. Hori, Y. Miyoshi, M. Nose, C.-W. Jun, S. Nakamura, M. Kitahara, A. Maeda, T. Segawa, F. Miyake, K. Hosokawa, S. Masuda, A. Shinbori, Y. Otsuka, K. Shiokawa, K. Iwai, S. Imada, H. Iijima, T. Kaneko, K. Tsuboki, and T. Kato
- Organizer
  The 152 th SGEPSS General Assembly
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] 地上光学・電波機器とあらせ衛星・Van Allen Probes衛星の同時観測に基づくサブオーロラ帯の３種類のオーロラの複数例解析2022
- Author(s)
  Rei Sugimura, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama , Martin Connors, Akira Kadokura, Boris Shevtsov, Alexey Poddelsky et al.
- Organizer
  The 152 th SGEPSS General Assembly
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Initial results of multi-event analysis of magnetosphere-ionosphere coupling for nighttime medium-scale traveling ionospheric disturbances2021
- Author(s)
  Kouki Kawai, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Martin Conners, Yoshiya Kasahara, Yasumasa Kasaba, Fuminori Tsuchiya, Atsushi Kumamoto, Masafumi Shoji, Satoko Nakamura, Ayako Matsuoka, Shun Imajo, Yoichi Kazama et al.
- Organizer
  Japan Geoscience Union Meeting 2021
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] A statistical study on the detachment of arc from the main auroral oval using all-sky imaging observations at Athabasca, Canada2021
- Author(s)
  Sneha Yadav, Kazuo Shiokawa, Yuichi Otsuka, Martin Connors
- Organizer
  Japan Geoscience Union Meeting 2021
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Scintillation Drift Velocity Observed by Closely-Spaced GPS Receivers in Indonesia2021
- Author(s)
  Yuichi Otsuka, Abadi Prayitno
- Organizer
  Jaapan Geoscience Union Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] interaction between Equatorial Plasma Bubble, Medium-scale Traveling Ionospheric Disturbances, and Midnight Brightness Wave over Brazilian low latitude2021
- Author(s)
  Figueiredo, Cosme Alexandre, H. Takahashi, C. Wrasse, Y. Otsuka, K. Shiokawa, R. Buriti, I. Paulino, and D. Barros.
- Organizer
  COSPAR 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Initial results of multi-event analysis of magnetosphere-ionosphere coupling for nighttime medium-scale traveling ionospheric disturbances2021
- Author(s)
  Kouki Kawai, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Martin Conners, Yoshiya Kasahara, Yasumasa Kasaba, Fuminori Tsuchiya, Atsushi Kumamoto, Masafumi Shoji, Satoko Nakamura, Ayako Matsuoka, Shun Imajo, Yoichi Kazama et al.
- Organizer
  Japan Geoscience Union Meeting 2021
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] A study of plasmaspheric electron content variations during a magnetic storm using the GPS total electron content data2021
- Author(s)
  Zhiyu Chen, Yuichi Otsuka, Kazuo Shiokawa, Atsuki Shinbori, Takuya Sori, Takuya Tsugawa, Michi Nishioka
- Organizer
  第150回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Multi-event study of simultaneous observation of nighttime medium-scale traveling ionospheric disturbances from the ground and the Arase satellite2021
- Author(s)
  Kouki Kawai, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Akira Kadokura, Yoshimasa Tanaka, Martin Connors, Boris Shevtsov, Igor Poddelsky, Yoshiya Kasahara, Yasumasa Kasaba, Fuminori Tsuchiya, Atsushi Kumamoto, Atsuki Shinbori, Ayako Matsuoka et al.
- Organizer
  AGU Fall Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] 地上多点ネットワークに基づく超高層大気変動の緯度間結合の観測的研究計画2021
- Author(s)
  塩川和夫、大塚雄一、西谷望、能勢正仁、野澤悟徳、大山伸一郎、吉川顕正、藤本晶子、横山竜宏、山本衛
- Organizer
  第１５回MUレーダー・赤道大気レーダーシンポジウムのお知らせ
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] A statistical study of longitudinal extent of Pc1 pulsations using seven PWING ground stations at subauroral latitudes2021
- Author(s)
  Jie Liu, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Tero Reita
- Organizer
  Japan Geoscience Union Meeting 2021
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Statistical study of subauroral arc detachment at Athabasca, Canada: new insights on STEVE2021
- Author(s)
  Sneha Yadav, Kazuo Shiokawa, Yuichi Otsuka, Martin Connors
- Organizer
  第150回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Concentric MSTIDs and MLT-GWs obsertved during the deep convection activities over South America2021
- Author(s)
  Cristiano M. Wrasse, Hisao Takahashi, Cosme Alexandre Figueiredo, Igo Paulino, Diego Barros, Patrick Essien, Prosper Nyassor, Tunde Ayorinde, Anderson Bilibio, Delano Gobbi, Yuichi Otsuka, Kazuo Shiokawa
- Organizer
  COSPAR 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] ジオスペース探査「あらせ」衛星の連携地上観測班の科学成果ハイライト2021
- Author(s)
  塩川和夫、大塚雄一、大山伸一郎、小川泰信、尾崎光紀、尾花由紀、片岡龍峰、門倉昭、栗田怜、坂口歌織、坂野井健、篠原育、新堀淳樹、鈴木臣、関華奈子、高橋直子、田中良昌、土屋史紀、長妻努、西谷望、能勢正仁、藤井良一、細川敬佑、堀智昭、三好由純
- Organizer
  第21回宇宙科学シンポジウム
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Statistical study of longitudinal extent of Pc1 pulsations using seven PWING ground stations at subauroral latitudes2021
- Author(s)
  Jie Liu, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Tero Raita
- Organizer
  AGU Fall Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] 地上多点ネットワークに基づく超高層大気変動の緯度間結合の観測的研究計画2021
- Author(s)
  塩川和夫、大塚雄一、西谷望、能勢正仁、野澤悟徳、大山伸一郎、吉川顕正、藤本晶子、横山竜宏、山本衛
- Organizer
  第１５回MUレーダー・赤道大気レーダーシンポジウムのお知らせ
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Multi-event study of simultaneous observation of nighttime medium-scale traveling ionospheric disturbances from the ground and the Arase satellite2021
- Author(s)
  Kouki Kawai, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Akira Kadokura, Yoshimasa Tanaka, Martin Connors, Boris Shevtsov, Igor Poddelsky, Yoshiya Kasahara, Yasumasa Kasaba, Fuminori Tsuchiya, Atsushi Kumamoto, Atsuki Shinbori, Ayako Matsuoka et al.
- Organizer
  AGU Fall Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] First plasma and field observations in the magnetospheric source region of a Stable Auroral Red (SAR) arc by the Arase satellite on 28 March 20172021
- Author(s)
  Yudai Inaba, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka, Arto Oksanen, Atsuki Shinbori, Artem Yu. Gololobov, Yoshizumi Miyoshi, Yoichi Kazama, Shiang-Yu Wang, Sunny W. Y. Tam, Tzu-Fang Chang, Bo-Jhou Wang, Shoichiro Yokota, Satoshi Kasahara, Kunihiro Keika et al.
- Organizer
  COSPAR 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Recent results on the equatorial, low- and mid-latitude mesosphere, thermosphere and ionosphere obtained from the Optical Mesosphere Thermosphere Imagers (OMTIs)2021
- Author(s)
  Kazuo Shiokawa, Yuichi Otsuka, and Takuji Nakamura
- Organizer
  COSPAR 2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] A statistical study on the detachment of arc from the main auroral oval using all-sky imaging observations at Athabasca, Canada2021
- Author(s)
  Sneha Yadav, Kazuo Shiokawa, Yuichi Otsuka, Martin Connors
- Organizer
  Japan Geoscience Union Meeting 2021
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Multi-event conjugate measurements of the SAR arcs detachments using all-sky camera at Athabasca, Canada and DMSP satellites (F13-F19)2021
- Author(s)
  A. Gololobov, K. Shiokawa, D. Baishev, Y. Inaba, Y. Otsuka and M. Connors
- Organizer
  PWING-ERG Conference and School on the inner magnetosphere
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] フィンランド・ニロラの630nm大気光イメージャによって観測された極域型の中規模伝搬性電離圏擾乱の初期解析2021
- Author(s)
  佐藤雅紀，塩川和夫，大山伸一郎，大塚雄一
- Organizer
  第150回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Statistical study of longitudinal extent of Pc1 pulsations using seven PWING ground stations at subauroral latitudes2021
- Author(s)
  Jie Liu, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Tero Raita
- Organizer
  AGU Fall Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] A statistical study of longitudinal extent of Pc1 pulsations using seven PWING ground stations at subauroral latitudes2021
- Author(s)
  Jie Liu, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Tero Reita
- Organizer
  Japan Geoscience Union Meeting 2021
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Statistics and temporal development of longitudinal extent of Pc1 pulsations using seven PWING ground stations at subauroral latitudes2021
- Author(s)
  Jie Liu, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Tero Raita
- Organizer
  15th Quadrennial Solar-Terrestrial Physics symposium (STP-15)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 地上とあらせ衛星による夜間中規模伝搬性電離圏擾乱の複数例同時観測2021
- Author(s)
  川合航輝, 塩川和夫, 大塚雄一, 大山伸一郎, 門倉昭, 田中良昌, Martin Connors, Boris Shevtsov, Igor Poddelsky, 笠原禎也, 笠羽康正, 土屋史紀, 熊本篤志, 新堀淳樹, 松岡彩子, 篠原育, 三好由純
- Organizer
  第150回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Scintillation Drift Velocity Observed by Closely-Spaced GPS Receivers in Indonesia2021
- Author(s)
  Yuichi Otsuka and Prayitno Abadi
- Organizer
  International Conference on Radioscience, Equatorial Atmospheric Science and Environment and Humanosphere Science, 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] 学術データのアーカイブ、公開に関する名古屋大学宇宙地球環境研究所の取り組み2021
- Author(s)
  三好由純、能勢正仁、大塚雄一、梅田、増田智、塩川和夫、坪木和久、加藤、草野完也、堀智昭、中村佐都子、北原、Chae-Woo Jun、飯島
- Organizer
  第150回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 内部磁気圏衛星の電離圏マッピングと大気光変動率の計算2021
- Author(s)
  川合航輝, 塩川和夫, 大塚雄一, 大山伸一郎, 三好由純
- Organizer
  MTI研究集会
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] サブオーロラ帯における７つのPWING地上観測点を用いたPc1地磁気脈動の経度拡がりの統計解析2021
- Author(s)
  Jie Liu, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Tero Raita
- Organizer
  第150回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] サブオーロラ帯における７つのPWING地上観測点を用いたPc1地磁気脈動の経度拡がりの統計解析2021
- Author(s)
  Jie Liu, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexey Oinats, Vladimir Kurkin, Tero Raita
- Organizer
  第150回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 地上とあらせ衛星による夜間中規模伝搬性電離圏擾乱の複数例同時観測2021
- Author(s)
  川合航輝, 塩川和夫, 大塚雄一, 大山伸一郎, 門倉昭, 田中良昌, Martin Connors, Boris Shevtsov, Igor Poddelsky, 笠原禎也, 笠羽康正, 土屋史紀, 熊本篤志, 新堀淳樹, 松岡彩子, 篠原育, 三好由純
- Organizer
  第150回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] CIDAS/ISEE におけるDOI 付与及びデータ引用スキームについて2021
- Author(s)
  T. Hori, Y. Miyoshi, M. Nose, C.-W. Jun, S. Nakamura, M. Kitahara, A. Maeda, T. Segawa, F. Miyake, K. Hosokawa, S. Masuda, A. Shinbori, Y. Otsuka, K. Shiokawa, K. Iwai
- Organizer
  第150回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] フィンランド・ニロラの630nm大気光イメージャによって観測された極域型の中規模伝搬性電離圏擾乱の初期解析2021
- Author(s)
  佐藤雅紀，塩川和夫，大山伸一郎，大塚雄一
- Organizer
  第150回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-21H04518
[Presentation] Statistical study of subauroral arc detachment at Athabasca, Canada: new insights on STEVE2021
- Author(s)
  Sneha Yadav, Kazuo Shiokawa, Yuichi Otsuka, Martin Connors
- Organizer
  第150回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Study of latitudinal and longitudinal differences of mesospheric and ionospheric waves based on 3-dimentional FFT analysis of long-term multi-point airglow images2020
- Author(s)
  Kazuo Shiokawa, Yuichi Otsuka, and Takuji Nakamura
- Organizer
  JpGU-AGU joint meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 磁気静穏時のサブストーム中に観測されたStable Auroral Red (SAR) arcの地上全天カメラと内部磁気圏衛星による同時観測の複数例解析2020
- Author(s)
  Yudai Inaba, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka, Martin Connors, Ian Schofield, Yoshizumi Miyoshi, Shun Imago, Atsuki Shinbori, Yoichi Kazama, Shiang-Yu Wang, Sunny W. Y. Tam, Tzu-Fang Chang, Bo-Jhou Wang, Kazushi Asamura, Shoichiro Yokota, et al.
- Organizer
  SGEPSS Fall Meeting 2020
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Multi-wavelength imaging observations of STEVE at Athabasca, Canada2020
- Author(s)
  Sneha Yadav, Kazuo Shiokawa, Yuichi Otsuka, Martin Connors, and J.-P. St. Maurice
- Organizer
  AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Statistical study of gravity waves and medium-scale traveling ionospheric disturbances using airglow imagers at Magadan in Russia, Athabasca in Canada, and two stations in Japan2020
- Author(s)
  Kazuo Shiokawa, Hatsuki Fujinami, Yuichi Otsuka, Takuji Nakamura, Mamoru Yamamoto, Martin Connors, Boris Shevtsov, and Igor Poddelsky
- Organizer
  XI International Conference " Solar-Terrestrial Relations And Physics Of Earthquakes Precursors "
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] A study of longitudinal extent of Pc1 pulsations using six PWING ground stations at subauroral latitudes2020
- Author(s)
  Liu Jie, Kazuo Shiokawa, Shin-Ichiro Oyama, Yuichi Otsuka, Chae-Woo Jun, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Mitsunori Ozaki, Martin Connors, Dmitry Baishev, Nozomu Nishitani, Alexander Pashinin, Ravil Rakhmatulin
- Organizer
  SGEPSS Fall Meeting 2020
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Principles of Chumphon VHF Radar and Utilization2020
- Author(s)
  大塚雄一
- Organizer
  GNSS Positioning and Total Electron Content Analysis Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Presentation] Recent results obtained by Optical mesosphere thermosphere imagers (OMTIs) for understanding ionospheric disturbances at middle and low latitudes2020
- Author(s)
  Shiokawa, K., and Y. Otsuka
- Organizer
  The 4th PSTEP International Symposium (PSTEP-4) and the 2nd ISEE Symposium “Toward the Solar-Terrestrial Environmental Prediction as Science and Social Infrastructure”
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] VHF Radar data analysis2020
- Author(s)
  大塚雄一
- Organizer
  GNSS Positioning and Total Electron Content Analysis Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Presentation] Equatorial Plasma bubble Observations: Past and Present2020
- Author(s)
  Takahashi, H., C.M. Wrasse, C.A.O.B Figueiredo, D. Barros, I. Paulino, A. F. Medeiros, R. A. Buruti, P. Essien, M. A. Abdu, Y. Otsuka, K. Shiokawa, I. S. Batista, and J. H. A. Sobral
- Organizer
  International Symposium on Physics 2020
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 赤道プラズマバブルの急速な発達と中緯度帯への影響2020
- Author(s)
  横山竜宏, 品川裕之, 陣英克, 大塚雄一
- Organizer
  第148回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Multi-event analysis of plasma and field variations in the source of Stable Auroral Red (SAR) arcs in the inner magnetosphere during non-storm time substorms2020
- Author(s)
  Yudai Inaba, Kazuo Shiokawa, Shin-ichiro Oyama, Yuichi Otsuka, Martin Connors, Ian Schofield, Yoshizumi Miyoshi, Shun Imago, Atsuki Shinbori, Yoichi Kazama, Shiang-Yu Wang, Sunny W. Y. Tam, Tzu-Fang Chang, Bo-Jhou Wang, Kazushi Asamura, Shoichiro Yokota et al.
- Organizer
  AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Current status of the ground-based multi-point network by the PWING Project and the Optical Mesosphere Thermosphere Imagers (OMTIs)2020
- Author(s)
  Kazuo Shiokawa, Yuichi Otsuka, and the PWING Team
- Organizer
  JpGU-AGU joint meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Multi-wavelength imaging observations of STEVE at Athabasca, Canada2020
- Author(s)
  Sneha Yadav, Kazuo Shiokawa, Yuichi Otsuka, Martin Connors, and J.-P. St. Maurice
- Organizer
  JpGU-AGU joint meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] First simultaneous observation of the isolated proton aurora at subauroral latitudes by a highly sensitive all-sky camera and the Van Allen Probes satellite2020
- Author(s)
  Kohki Nakmaura, Kazuo Shiokawa, Yuichi Otsuka, Atsuki Shinbori, Martin Connors, Harlan Spence, Geoff Reeves, Craig Kletzing et al.
- Organizer
  JpGU-AGU joint meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Flash aurora as manifestation of single chorus element wave-particle interactions2020
- Author(s)
  Mitsunori Ozaki; Kazuo Shiokawa; Yoshizumi Miyoshi; Keisuke Hosokawa; Shin-ichiro Oyama; Satoshi Yagitani; Yoshiya Kasahara; Yasumasa Kasaba; Shoya Matsuda; Ryuho Kataoka; Yusuke Ebihara; Yasunobu Ogawa; Yuichi Otsuka; Ayako Matsuoka; Iku Shinora
- Organizer
  Japanese-Czech Space Physics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] First simultaneous observation of isolated proton aurora with Pc1 pulsations at subauroral latitudes by an all-sky camera and the Van Allen Probes on 16th March, 20152020
- Author(s)
  Kohki Nakmaura, Kazuo Shiokawa, Yuichi Otsuka, Atsuki Shinbori, Martin Connors, Harlan Spence, Geoff Reeves, Craig Kletzing, Robert MacDowall, Charles Smith, John Wygant, John Bonnell
- Organizer
  AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Activity of Ionospheric Subgroup of PSTEP2020
- Author(s)
  Otsuka Y., K. Shiokawa, H. Shinagawa, T. Iyemori, A. Yoshikawa
- Organizer
  The 4th PSTEP International Symposium (PSTEP-4) and the 2nd ISEE Symposium “Toward the Solar-Terrestrial Environmental Prediction as Science and Social Infrastructure”
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 高緯度の大気光画像と内部磁気圏衛星を用いた中規模伝搬性電離圏擾乱の電離圏-磁気圏結合の複数例解析2020
- Author(s)
  川合航輝、塩川和夫、大塚雄一、大山伸一郎、門倉昭、田中良昌、笠羽康正、中村紗都子、笠原禎也、熊本篤志、小路真史、土屋史紀、松岡彩子、今城峻、風間洋一、Shiang-Yu Wang、Sunny, W. Y. Tam、T. F. Chang、B. J. Wang、浅村和史、笠原慧、他
- Organizer
  SGEPSS Fall Meeting 2020
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] First simultaneous observation of medium-scale traveling ionospheric disturbances using an airglow imager and the Arase satellite in the inner magnetosphere2020
- Author(s)
  Kouki Kawai, Kazuo Shiokawa, Yuichi Otsuka, Shin-ichiro Oyama, Akira Kadokura, Yoshimasa Tanaka, Yasumasa Kasaba, Satoko Nakamura, Yoshiya Kasahara, Atsushi Kumamoto, Masafumi Shoji, Fuminori Tsuchiya, Ayako Matsuoka, Shun Imajo, Yoichi Kazama et al.
- Organizer
  AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Effect of equatorial plasma bubbles on midlatitude region2020
- Author(s)
  Yokoyama, T., H. Shinagawa, and Y. Otsuka
- Organizer
  JpGU-AGU Joint Meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Review of the Generation Mechanisms of Post-Midnight Irregularities in the Equatorial and Low-Latitude Ionosphere2019
- Author(s)
  大塚雄一
- Organizer
  The International Symposium on Space Science 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Presentation] IMF By dependence of polar cap patch occurrence: statistics using airglow data from Eureka, Canada in comparison with SuperDARN convection patterns2019
- Author(s)
  Keisuke Hosokawa, Michitaro Nagata, Kazuo Shiokawa, Yuichi Otsuka
- Organizer
  SuperDARN Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 全球GNSS-TECデータを用いた磁気嵐時の電離圏電子密度の時間・空間変動について2019
- Author(s)
  新堀淳樹、大塚雄一、惣宇卓弥、津川卓也、西岡未知
- Organizer
  電磁気圏シンポジウム
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] GNSS を用いた電離圏変動の観測2019
- Author(s)
  大塚雄一
- Organizer
  太陽研連シンポジウム「太陽研究の将来展望」
- Invited
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] GPS 及びレーダーを用いた中・低緯度電離圏擾乱の観測的研究2019
- Author(s)
  大塚雄一
- Organizer
  地球電磁気・地球惑星圏学会第146回講演会
- Invited
- Data Source
  KAKENHI-PLANNED-15H05815
[Presentation] On the effect of thermospheric neutral winds and sporadic E layers in the formation and evolution of conjugate electrified medium-scale traveling ionospheric disturbances2019
- Author(s)
  V. L. Narayanan, K. Shiokawa, Y. Otsuka, D. Neudegg
- Organizer
  IUGG General Assembry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 2017年3月28日にあらせ衛星で観測されたSARアークのソース領域における初めてのプラズマ・電磁場観測2019
- Author(s)
  稲葉裕大、塩川和夫、大山伸一郎、大塚雄一、新堀淳樹、風間洋一、Shiang-Yu Wang、Sunny, W. Y. Tam 、横田勝一郎、笠原慧、桂華邦裕、堀智昭、松岡彩子、小路真史、笠原禎也、熊本篤志、笠羽康正、三好由純、篠原育、 Arto Oksanen
- Organizer
  第146回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] What controls the luminosity of polar cap airglow patches? : implication from airglow measurement in Eureka, Canada2019
- Author(s)
  Keisuke Hosokawa, Kazuo Shiokawa, Yuichi Otsuka, Satoshi Taguchi, Michitaro Nagata, and Akiko Kagawa
- Organizer
  AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] GNSS(全地球航法衛星システム)-TEC(全電子数)とあらせ衛星観測データを持ちいた磁気嵐時のプラズマ圏・電離圏におけるグローバルな電子密度変動特性について2019
- Author(s)
  新堀淳樹、大塚雄一、惣宇利卓弥、津川卓也、西岡未知、熊本篤志、土屋史紀、松田昇也、笠原禎也、松岡彩子
- Organizer
  名古屋大学宇宙地球環境研究所研究集会「プラズマ圏の観測とモデリング」
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] ハワイで得られた大気光画像中に見られる中間圏・電離圏波動の水平位相速度分布の統計解析2019
- Author(s)
  内藤豪人、塩川和夫、大塚雄一、坂野井健、斎藤昭則、中村卓司
- Organizer
  日本地球惑星科学連合2019年大会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] GNSS-TECとあらせ衛星観測データを用いた磁気嵐時のプラズマ圏・電離圏におけるグローバルな電子密度変動特性について2019
- Author(s)
  新堀淳樹, 大塚雄一, 惣宇利卓弥, 津川卓也, 西岡未知, 熊本篤志, 土屋史紀, 松田昇也, 笠原禎也, 松岡彩子
- Organizer
  大阪電気通信大学エレクトロニクス基礎研究所ワークショップ「あらせ衛星が拓く宇宙プラズマ研究」
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Neutral and plasma density perturbations in the top-/bottom-side ionosphere associated with MSTIDs2019
- Author(s)
  Shin Suzuki, Jaeheung Park, Yuichi Otsuka, Kazuo Shiokawa, Huixin Liu, and Hermann Luhr
- Organizer
  日本地球惑星科学連合2019年大会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Recent Results of Ground-Satellite Observations of Aurora, Airglow, and Plasma Waves at Subauroral Latitudes by the PWING Project2019
- Author(s)
  Kazuo Shiokawa, Yuhei Takeshita, Sneha Yadav, Yudai Inaba, Yoshizumi Miyoshi, Shin-Ichiro Oyama, Yuichi Otsuka et al.
- Organizer
  IUGG General Assembry
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Equatorial Plasma Bubble seeding through dynamical coupling of Troposphere to Ionosphere2019
- Author(s)
  H. Takahashi, C.M. Wrasse, C.A.O.B Figueiredo, D. Barros, I. Paulino, P. Essien, M. A. Abdu, Y. Otsuka and K. Shiokawa
- Organizer
  The 2nd EPB Workshop on Scientific Challenges in Ionospheric Plasma Bubble Forecasting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 地上全天カメラと内部磁気圏衛星あらせによるサブオーロラ帯のSARアークの初めての同時観測2019
- Author(s)
  稲葉裕大、塩川和夫、大山伸一郎、大塚雄一、新堀淳樹、風間洋一、Shiang-Yu Wang、横田勝一郎、松岡彩子、笠原禎也、熊本篤志、笠羽康正、三好由純、篠原育
- Organizer
  第11回 ERGサイエンス会議/あらせ衛星の電場・プラズマ波動観測データを用いた解析ワークショップ
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] GNSS を用いた電離圏変動の観測2019
- Author(s)
  大塚雄一
- Organizer
  太陽研連シンポジウム「太陽研究の将来展望」
- Invited
- Data Source
  KAKENHI-PLANNED-15H05815
[Presentation] Day-to-Day Variations of Pre-reversal Enhancement and Zonal Velocity of Equatorial Plasma Bubbles: Comparison between Ground-Based Observations and GAIA2019
- Author(s)
  大塚雄一
- Organizer
  The 2nd EPB Workshop on Scientific Challenges in Ionospheric Plasma Bubble Forecasting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Presentation] 全球GNSS-TECとあらせ衛星観測を用いた磁気嵐時のプラズマ圏・電離圏の時間・空間変動について2019
- Author(s)
  新堀淳樹、大塚雄一、惣宇利卓弥、津川卓也、西岡未知、熊本篤志、土屋史紀、松田昇也、笠原禎也、松岡彩子
- Organizer
  第11回 ERGサイエンス会議/あらせ衛星の電場・プラズマ波動観測データを用いた解析ワークショップ
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 2004年11月7-8日に発生した磁気嵐に伴う午後側から夕方側における全球全電子数の極端な増加について2019
- Author(s)
  惣宇利卓弥, 大塚雄一, 新堀淳樹, 津川卓也, 西岡未知
- Organizer
  電磁圏物理学シンポジウム
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 磁場モデルを用いた内部磁気圏衛星の電離圏における位置の同定とオーロラ画像解析2019
- Author(s)
  稲葉裕大、塩川和夫、大山伸一郎、大塚雄一
- Organizer
  太陽地球系物理学分野のデータ解析手法、ツールの理解と応用
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Neutral and plasma density perturbations in the top-/bottom-side ionosphere associated with MSTIDs2019
- Author(s)
  Shin Suzuki, Jaeheung Park, Yuichi Otsuka, Kazuo Shiokawa, Huixin Liu, and Hermann Luhr
- Organizer
  VarSITI Closing Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 全球GNSS-TECデータを用いた磁気嵐時の電離圏電子密度の時間・空間変動について2019
- Author(s)
  新堀淳樹、大塚雄一、惣宇利卓弥、津川卓也、西岡未知
- Organizer
  名古屋大学宇宙地球環境研究所研究集会「電磁気圏シンポジウム」
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] An extreme erosion of the plasmasphere observed during the September 2017 Storm2019
- Author(s)
  尾花由紀, 丸山奈緒美, 新堀淳樹, 橋本久美子, Mariangel Fedrizzi, 能勢正仁, 大塚雄一 , 西谷望, 堀智昭, 熊本篤志, 土屋史紀, 松田昇也, 松岡彩子, 笠原禎也, 吉川顕正, 三好由純, 篠原育
- Organizer
  名古屋大学宇宙地球環境研究所　研究集会「プラズマ圏の観測とモデリング」
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 地上全天カメラと内部磁気圏衛星あらせによるサブオーロラ帯のSARアークの初めての同時観測2019
- Author(s)
  稲葉裕大、塩川和夫、大山伸一郎、大塚雄一、新堀淳樹、風間洋一、Shiang-Yu Wang、横田勝一郎、松岡彩子、笠原禎也、熊本篤志、笠羽康正、三好由純、篠原育
- Organizer
  日本地球惑星科学連合2019年大会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Medium-scale Traveling Ionospheric Disturbances Observed by World-wide GPS Receiver Networks During Stratospheric Sudden Warming2019
- Author(s)
  大塚雄一
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Presentation] Characteristic change of propagation of medium-scale traveling ionospheric disturbances at the equatorward side of the dusk side auroral oval: Observation by 630-nm airglow imager over Tromsoe2019
- Author(s)
  Sneha Yadav, K. Shiokawa, S. Oyama, and Y. Otsuka
- Organizer
  IUGG General Assembry
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] ハワイで得られた大気光画像に見られる中間圏・電離圏波動の水平位相速度・パワースペクトル密度分布の統計解析2019
- Author(s)
  内藤豪人、塩川和夫、大塚雄一、坂野井健、斎藤昭則、中村卓司
- Organizer
  中間圏・熱圏・電離圏 (MTI) 研究集会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Statistics and Ground-Satellite Measurements of Auroral/Resonant-Scattering 427.8-nm Emission Observed at Subauroral Latitudes2019
- Author(s)
  K. Shiokawa, Yuichi Otsuka, Martin Connors, Masahito Nose, Satoshi Tsuchiya, Yuki Takagi, Shun Imajo, Yoshimasa Tanaka, Yoshizumi Miyoshi, Keisuke Hosokawa, Yoichi Kazama, Shiang-Yu Wang, Sunny W. Y. Tam, Kazushi Asamura, Satoshi Kasahara, Shoichiro Yokota, Tomoaki Hori, Kunihiro Keika, Ayako Matsuoka
- Organizer
  IUGG General Assembry
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Statistical study of auroral/resonant-scattering 427.8-nm emission observed at subauroral latitudes over 14 years2019
- Author(s)
  K. Shiokawa, Y. Otsuka, and M. Connors
- Organizer
  日本地球惑星科学連合2019年大会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 2004年11月7-8日に発生した磁気嵐に伴う午後側から夕方側における全球全電子数の極端な増加について2019
- Author(s)
  惣宇利卓弥、大塚雄一、新堀淳樹、津川卓也、西岡未知
- Organizer
  日本地球惑星科学連合 2019年大会
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] Relationship between the large TEC fluctuation and ionospheric echoes observed by the SuperDARN radars during a geomagnetic storm2019
- Author(s)
  惣宇利卓弥、大塚雄一, 新堀淳樹, 津川卓也, 西岡未知, Bristow William A., Ruohoniemi John M., Shepherd Simon G., 西谷望
- Organizer
  地球電磁気・地球惑星圏学会第146回講演会
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] Westward turning motions of nighttime medium-scale traveling ionospheric disturbances (MSTIDs) at the equatorward side of the dusk side auroral oval associated with auroral brightening2019
- Author(s)
  Sneha Yadav, K. Shiokawa, S. Oyama, and Y. Otsuka
- Organizer
  日本地球惑星科学連合2019年大会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Studies of Ionospheric Disturbances Using Total Electron Content obtained from GNSS receiver networks: Activity in Japan2019
- Author(s)
  大塚雄一
- Organizer
  2019 URSI-Japan Radio Science Meeting (URSI-JRSM 2019)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Presentation] Medium-scale Traveling Ionospheric Disturbances Observed by World-wide GPS Receiver Networks During Stratospheric Sudden Warming2019
- Author(s)
  大塚雄一
- Organizer
  16th Annual Meetig AOGS
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Presentation] Multi-event analysis of oscillatory motion of medium-scale traveling ionospheric disturbances observed by a 630-nm airglow imager over Tromsoe2019
- Author(s)
  Sneha Yadav, K. Shiokawa, S. Oyama, and Y. Otsuka
- Organizer
  AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Current status of the ground-based multi-point network observation of the upper atmosphere, ionosphere, and magnetosphere by the PWING Project and the Optical Mesosphere Thermosphere Imagers (OMTIs)2019
- Author(s)
  Kazuo Shiokawa, Yuichi Otsuka, and the PWING Team
- Organizer
  日本地球惑星科学連合2019年大会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] GPS-TECから推定されたプラズマ密度分布の孤立プロトンオーロラ発生域への影響2019
- Author(s)
  尾崎光紀、井上智寛、八木谷聡、塩川和夫、三好由純、大塚雄一、新堀淳樹、片岡龍峰、海老原祐輔、津川卓也、西岡未知、Martin Connors
- Organizer
  プラズマ圏の観測とモデリング
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] GNSS を用いた電離圏変動の観測2019
- Author(s)
  大塚雄一
- Organizer
  太陽研連シンポジウム「太陽研究の将来展望」
- Invited
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] あらせ衛星とPWING連携観測より得られたフラッシュオーロラの時空間特徴2019
- Author(s)
  尾崎光紀，三好由純，塩川和夫，細川敬祐，大山伸一郎，片岡龍峰，海老原祐輔，小川泰信，笠原禎也，八木谷聡，笠羽康正，熊本篤志，土屋史紀，松田昇也，加藤雄人，疋島充，栗田怜，大塚雄一，田中良昌，能勢正仁，長妻努，西谷望，門倉昭，井上拓海，井上智寛，松岡彩子，篠原育
- Organizer
  第11回 ERGサイエンス会議/あらせ衛星の電場・プラズマ波動観測データを用いた解析ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Rapid Loss of Relativistic Electrons by EMIC Waves in the Outer Radiation Belt Observed by Arase, Van Allen Probes, and the PWING Ground Stations2019
- Author(s)
  S. Kurita, Y. Miyoshi, K. Shiokawa, N. Higashio, T. Mitani, T. Takashima, A. Matsuoka, I. Shinohara, C. A. Kletzing, J. B. Blake, S. G. Claudepierre, M. Connors, S. Oyama, T. Nagatsuma, K. Sakaguchi, D. Baishev, and Y. Otsuka
- Organizer
  AOGS 16th Annual Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 日本・カナダの大気光画像を用いた中間圏重力波・TIDの水平位相速度分布の長期統計解析2018
- Author(s)
  TSUCHIYA Satoshi, SHIOKAWA Kazuo, FUJINAMI Hatsuki, OTSUKA Yuichi, NAKAMURA Takuji, YAMAMOTO Mamoru, Ian Schofield, and Martin Connors
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Temporal and spatial variations of the plasmasphere and ionosphere during geomagnetic storms based on global GNSS-TEC and Arase satellite observations2018
- Author(s)
  Shinbori, A., Y. Otsuka, T. Tsugawa, and M. Nishioka, A. Kumamoto, F. Tsuchiya, S. Matsuda, and Y. Kasahara
- Organizer
  Asia Oceania Geoscience Society 2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Long-Term GPS Observations of Medium-Scale Traveling Ionospheric Disturbances at Mid-Latitudes2018
- Author(s)
  Y. Otsuka, A. Shinbori, T. Takuya, and M. Nishioka
- Organizer
  International Workshop on GNSS Ionosphere (IWGI2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 全球GNSS-TEC観測に基づく磁気嵐時の中緯度電離圏トラフの時間・空間変動特性について2018
- Author(s)
  新堀淳樹、大塚雄一、津川卓也、西岡未知
- Organizer
  平成29年度　名古屋大学宇宙地球環境研究所　研究集会・電磁圏物理学シンポジウム・地域ネットワークによる宇宙天気の観測・教育活動に関する研究集会
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] Long-Term GPS Observations of Medium-Scale Traveling Ionospheric Disturbances at Mid-Latitudes2018
- Author(s)
  Y. Otsuka, A. Shinbori, T. Takuya, and M. Nishioka
- Organizer
  15th International Symposium on Equatorial Aeronomy (ISEA-15)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 成層圏突然昇温の伝搬性電離圏擾乱への影響2018
- Author(s)
  大塚雄一、新堀淳樹、津川卓也、西岡未知
- Organizer
  第12回MUレーダー・赤道大気レーダーシンポジウム第379回生存圏シンポジウム
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Temporal and Spatial Variations of the Plasmasphere and Ionosphere During Geomagnetic Storms Based on Global GNSS-TEC and Arase Satellite Observations2018
- Author(s)
  Shinbori, A., Yuichi OTSUKA, Takuya TSUGAWA, Michi NISHIOKA, Atsushi KUMAMOTO, Fuminori TSUCHIYA, Shoya MATSUDA, and Yoshiya KASAHARA
- Organizer
  15th Annual Meeting AOGS
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Long Term Observation of Medium-Scale Traveling Ionospheric Disturbances Using GPS Receivers in Japan2018
- Author(s)
  大塚雄一
- Organizer
  15th Annual Meeting AOGS
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Presentation] Temporal and spatial variations of ionospheric irregularities around storm-enhanced density on the basis of GPS total electron content data analysis2018
- Author(s)
  杉山俊樹、大塚雄一、新堀淳樹、津川卓也、西岡未知
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Temporal and spatial variations of mid-latitude ionospheric trough during a geomagnetic storm based on global GNSS-TEC and Arase satellite observations2018
- Author(s)
  Shinbori, Atsuki, M. Nishioka, Y. Otsuka, F. Tsuchiya, Y. Kasahara, S. Matsuda, Shoya, T. Tsugawa, and A. Kumamoto
- Organizer
  ATRASC2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Ground-based instruments of the PWING project to investigate dynamics of the inner magnetosphere at subauroral latitudes2018
- Author(s)
  Kazuo Shiokawa, Yasuo Katoh, Yoshiyuki Hamaguchi, Yuka Yamamoto, Takumi Adachi, Mitsunori Ozaki, Shin-Ichiro Oyama, Masahito Nose, Tsutomu Nagatsuma, Yoshimasa Tanaka, Yuichi Otsuka, Yoshizumi Miyoshi, Ryuho Kataoka, Yuki Takagi, et al.
- Organizer
  Fifth International Symposium on Arctic Research (ISAR-5)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Multi-event analysis for 1 Hz modulation of pulsating proton aurora associated with Pc1 geomagnetic pulsations2018
- Author(s)
  Tomohiro Inoue, Mitsunori Ozaki, Satoshi Yagitani, Kazuo Shiokawa, Yoshizumi Miyoshi, Ryuho Kataoka, Yusuke Ebihara, Reiko Nomura, Kaori Sakaguchi, Yuichi Otsuka, Martin Connors
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 地球の内部磁気圏のプラズマ変動に起因するオーロラ・電磁場変動の観測2018
- Author(s)
  塩川和夫、三好由純、大山伸一郎、西谷望、関華奈子、大塚雄一、尾崎光紀、片岡龍峰、長妻努、田中良昌、篠原育、能勢正仁、坂野井健、土屋史紀、尾花由紀、鈴木臣、新堀敦樹、堀智昭、高橋直子、栗田怜、坂口歌織
- Organizer
  物理学会
- Invited
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Different kind of nighttime traveling ionospheric disturbances observed by airglow images over South-Southeast of Brazil2018
- Author(s)
  Figueiredo, C. F., C. M. Wrasse, H. Takahashi and D. Barros Silva, Y. Otsuka, and K. Shiokawa
- Organizer
  42nd Scientific Assembly of the Committee on Space Research (COSPAR)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 磁気嵐に伴う全球全電子数変動の特徴について2018
- Author(s)
  惣宇利卓弥, 大塚雄一, 新堀淳樹, 津川卓也, 西岡未知
- Organizer
  「STE 現象報告会」「MTI 研究集会」「IUGONET 研究集会」「宇宙空間からの地球超高層大気観測に関する研究会」「科学とデータ研究集会」合同研究集会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Recent results on atmospheric and ionospheric disturbances using the Optical Mesosphere Thermosphere Imagers (OMTIs)2018
- Author(s)
  Kazuo Shiokawa and Yuichi Otsuka
- Organizer
  14th Quadrennial Solar-Terrestrial Physics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] GPS全電子数データ解析に基づくSED現象に伴う電離圏不規則構造の時間・空間変動について2018
- Author(s)
  杉山俊樹、大塚雄一、新堀淳樹、津川卓也、西岡未知
- Organizer
  平成29年度　名古屋大学宇宙地球環境研究所　研究集会・電磁圏物理学シンポジウム・地域ネットワークによる宇宙天気の観測・教育活動に関する研究集会
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] PWING観測ネットワーク及び超高層大気イメージングシステムの現状2018
- Author(s)
  Kazuo Shiokawa, Yuichi Otsuka, and PWING Team
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Long Term Observation of Medium-Scale Traveling Ionospheric Disturbances Using GPS Receivers in Japan2018
- Author(s)
  Otsuka, Y., Atsuki SHINBORI, Takuya TSUGAWA, and Michi NISHIOKA
- Organizer
  15th Annual Meeting AOGS
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] GPS全電子数を使った成層圏突然昇温の電離圏伝搬性電離圏擾乱への影響の研究2018
- Author(s)
  大塚雄一、新堀淳樹、Prayitno Abadi、津川卓也、西岡未知
- Organizer
  「STE 現象報告会」「MTI 研究集会」「IUGONET 研究集会」「宇宙空間からの地球超高層大気観測に関する研究会」「科学とデータ研究集会」合同研究集会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 磁気嵐に伴う全球全電子数変動の特徴について2018
- Author(s)
  惣宇利卓弥, 大塚雄一, 新堀淳樹, 津川卓也, 西岡未知
- Organizer
  地球電磁気・地球惑星圏学会第144回総会・講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Recent observations of plasma bubbles and traveling ionospheric disturbances in the equatorial and mid-latitude ionosphere by the Optical Mesosphere Thermosphere Imagers (OMTIs) related to the PSTEP project2018
- Author(s)
  Kazuo Shiokawa and Yuichi Otsuka
- Organizer
  The 3rd PSTEP International Symposium (PSTEP-3)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] アラスカ・ガコナにおける全天カメラとあらせ衛星によるSAR arc detachmentの同時観測2018
- Author(s)
  高木佑基、塩川和夫、大塚雄一、大山伸一郎、S. Y. Wang、浅村和史、笠原慧、横田勝一郎、松岡彩子、笠原禎也、三好由純、篠原育
- Organizer
  第144回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Characteristics of long-term variation in the amplitude of the geomagnetic solar quiet daily variation2018
- Author(s)
  Shinbori, A., Y. Koyama, M. Nose, T. Hori, and Y. Otsuka
- Organizer
  Japan Geoscience Union 2018
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] サブオーロラ帯でULF/ELF/VLF波動とプラズマ変動を観測するPWINGプロジェクトの現状と2018年9月のキャンペーン観測初期結果2018
- Author(s)
  塩川和夫, 能勢正仁, 土屋智, 高木佑基, 今城峻, 竹下祐平, 尾崎光紀, 門倉昭, 田中良昌, 三好由純, 片岡龍峰, 大山伸一郎, 大塚雄一
- Organizer
  第144回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] An experimental investigation into the possible connections between the zonal neutral wind speeds and equatorial plasma bubble drift velocities over the African region2018
- Author(s)
  Daniel Okoh, Kazuo Shiokawa, Qian Wu, Babatunde Rabiu, Gopi Seemala, Yuichi Otsuka, Bolaji Segun, Elijah Falayi
- Organizer
  IAGA/ICMA/SCOSTEP Workshop on Vertical Coupling in the Atmosphere-Ionosphere System
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] GPS Observations of Medium-Scale Traveling Ionospheric Disturbances2018
- Author(s)
  Y. Otsuka, A. Shinbori, T. Tsugawa, and M. Nishioka
- Organizer
  The 3rd PSTEP International Symposium (PSTEP-3) “Toward the Solar-Terrestrial Environment Prediction as Science and Social Infrastructure”
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Statistical analysis of SAR arcs detached from auroral oval based on all-sky imaging observations2018
- Author(s)
  Yuki Takagi, Kazuo Shiokawa, Yuichi Otsuka, and Martin Connors
- Organizer
  14th Quadrennial Solar-Terrestrial Physics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Long-Term GPS Observations of Medium-Scale Traveling Ionospheric Disturbances2018
- Author(s)
  大塚雄一
- Organizer
  Korean Space Science Society (KSSS) meeting 2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Presentation] Longitude variations of medium-scale traveling ionospheric disturbances from GPS observations2018
- Author(s)
  Fuqing Huang、Yuichi Otsuka、and Jiuhou Lei
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Effects of geomagnetic field and cold plasma on the generation of isolated proton aurora at sub-auroral latitudes2018
- Author(s)
  Tomohiro Inoue, Mitsunori Ozaki, Satoshi Yagitani, Kazuo Shiokawa, Yoshizumi Miyoshi, Yuichi Otsuka, Atsuki Shinbori, Ryuho Kataoka, Yusuke Ebihara, Takuya Tsugawa, Michi Nishioka, Martin Connors
- Organizer
  第144回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Temporal and spatial variations of the ionosphere and plasmasphere during geomagnetic storms as seen in global Total Electron Content (TEC) data2018
- Author(s)
  Atsuki Shinbori, Yuichi Otsuka, Takuya Tsugawa, Michi Nishioka
- Organizer
  Fifth International Symposium on Arctic Research
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] quatorial Plasma Bubbles Related to MSTID: Signature of Troposphere to Ionosphere Coupling2018
- Author(s)
  H. Takahashi, C.M. Wrasse, C.A. Figueiredo, D. Barros, M. A. Abdu, Y. Otsuka, K. Shiokawa
- Organizer
  42nd Scientific Assembly of the Committee on Space Research (COSPAR)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Observation of atmospheric coupling and internal waves by airglow imagers2018
- Author(s)
  Shiokawa, K., Yuichi Otsuka, Satoshi Tsuchiya, and Aysegul Ceren Moral
- Organizer
  42nd Scientific Assembly of the Committee on Space Research (COSPAR)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] あらせ衛星-地上連携観測の初期成果2018
- Author(s)
  塩川和夫、阿部修司、藤井良一、橋本久美子、細川敬祐、石井守、門倉昭、片岡龍峰、河野英昭、菊池崇、北村健太郎、栗田怜、宮下幸長、三好由純、長妻努、西谷望、能勢正仁、尾花由紀、小川泰信、大矢浩代、岡田雅樹、大塚雄一、et al.
- Organizer
  宇宙科学シンポジウム
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Pc1 waves spectral characteristics associated with variations of their source location2018
- Author(s)
  Tomohiro Inoue, Mitsunori Ozaki, Satoshi Yagitani, Kazuo Shiokawa, Yoshizumi Miyoshi Ryuho Kataoka, Yusuke Ebihara, Reiko Nomura, Kaori Sakaguchi, Yuichi Otsuka, Martin Connors
- Organizer
  2nd Atlantic Radio Science Meeting (AT-RASC 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] あらせ衛星と GNSS-TEC 観測データを用いた磁気嵐時のプラズマ圏・電離圏の時空間変動について2018
- Author(s)
  新堀淳樹、大塚雄一、津川卓也、西岡未知、熊本篤志、土屋史紀、松田昇也、笠原禎也、松岡彩子
- Organizer
  地球電磁気・地球惑星圏学会第144回総会・講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Temporal and spatial variations of the ionosphere during geomagnetic storms based on the global GNSS-TEC data analysis2018
- Author(s)
  Atsuki Shinbori, Yuichi Otsuka, Takuya Tsugawa, and Michi Nishioka
- Organizer
  15th International Symposium on Equatorial Aeronomy (ISEA-15)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] レベルセット法を用いた陽子オーロラの空間特徴の検出2018
- Author(s)
  井上智寛、尾崎光紀、八木谷聡、塩川和夫、三好由純、新堀淳樹、大塚雄一、片岡龍峰、海老原祐輔、津川卓也、西岡未知
- Organizer
  平成30年度電気関係学会北陸支部連合大会(JHES2018)
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Recent results obtained by the Optical Mesosphere Thermosphere Imagers (OMTIs) at low and middle latitudes2018
- Author(s)
  Shiokawa K., and Yuichi Otsuka
- Organizer
  42nd Scientific Assembly of the Committee on Space Research (COSPAR)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Temporal and spatial variations of mid-latitude ionospheric trough during a geomagnetic storm based on global GNSS-TEC and Arase satellite observations2018
- Author(s)
  Shinbori, A., Y. Otsuka, T. Tsugawa, and M. Nishioka, A. Kumamoto, F. Tsuchiya, S. Matsuda, and Y. Kasahara
- Organizer
  2nd URSI Atlantic Radio Science Conference (URSI AT RASC) 2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Interhemispheric asymmetry of polar cap patches: Effect of offset between the geographic and magnetic poles2018
- Author(s)
  A. Kagawa, K. Hosokawa, Y. Ogawa, A. Kadokura, Y. Ebihara, H. Jin, K. Shiokawa and Y. Otsuka
- Organizer
  AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Large- and medium-scale traveling ionospheric disturbances over Europe induced by solar eclipse as inferred from dense GPS network data2018
- Author(s)
  Sergii Panasenko、Yuichi Otsuka、Max van de Kamp、Takuya Tsugawa、and Michi Nishioka
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] GPS 受信機網から得られる全電子数を用いた成層圏突然昇温の中規模伝搬性電離圏擾乱への影響の研究2018
- Author(s)
  大塚雄一, 新堀淳樹, Abadi Prayitno, 津川卓也, 西岡未知
- Organizer
  地球電磁気・地球惑星圏学会第144回総会・講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Swarm 衛星を用いた北半球極冠域の沿磁力線電流の統計解析2018
- Author(s)
  山内淑寛，細川敬祐，大谷晋一，塩川和夫，大塚雄一
- Organizer
  第144回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Long-Term Observation of Medium-Scale Traveling Ionospheric Disturbances Using GPS Receivers in Japan2018
- Author(s)
  大塚雄一、新堀淳樹、津川卓也、西岡未知
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 磁気圏背景プラズマ密度の変動によるプロトンオーロラへの影響2018
- Author(s)
  井上智寛，尾崎光紀，八木谷聡，塩川和夫，三好由純，大塚雄一，新堀淳樹，片岡龍峰，海老原祐輔，津川卓也，西岡未知，Conners Martin
- Organizer
  脈動オーロラ研究集会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 地磁気静穏日変化の振幅の長期変動特性2018
- Author(s)
  新堀淳樹、小山幸伸、能勢正仁、堀智昭、大塚雄一
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 陸別・信楽・アサバスカ・マガダンの大気光画像を用いた中間圏大気重力波・中規模伝搬性電離圏擾乱の水平波数分布の長期統計解析2018
- Author(s)
  TSUCHIYA Satoshi, SHIOKAWA Kazuo, OTSUKA Yuichi, NAKAMURA Takuji, YAMAMOTO Mamoru, CONNORS Martin, SCHOFIELD Ian, SHEVTSOV Boris and PODDELSKY, Igor
- Organizer
  第144回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Relationship between the By component of Interplanetary Magnetic Field and occurrence of polar cap patches2018
- Author(s)
  永田倫太郎, 細川敬祐, 塩川和夫, 大塚雄一
- Organizer
  第144回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Characteristics of temporal and spatial variations of mid-latitude ionospheric trough during a geomagnetic storm based on global GNSS-TEC and Arase satellite observations2018
- Author(s)
  Shinbori, A., Y. Otsuka, T. Tsugawa, and M. Nishioka, A. Kumamoto, F. Tsuchiya, S. Matsuda, and Y. Kasahara
- Organizer
  Japan Geoscience Union 2018
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Temporal and spatial variations of midlatitude trough during geomagnetic storms based on Arase and GNSS-TEC observation data analysis2018
- Author(s)
  Shinbori, A., Y. Otsuka, T. Tsugawa, and M. Nishioka, A. Kumamoto, F. Tsuchiya, S. Matsuda, Y. Kasahara, and A. Matsuoka, Shinbori, A., Y. Otsuka, T. Tsugawa, and M. Nishioka, A. Kumamoto, F. Tsuchiya, S. Matsuda, Y. Kasahara, and A. Matsuoka
- Organizer
  The Ninth Symposium on Polar Science 2018
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Ionospheric Scintillation Measurements Using Closely-Spaced GNSS Receivers at Tromsoe, Norway2018
- Author(s)
  Sayaka SAKAMOTO, Yuichi OTSUKA, Yasunobu OGAWA, and Keisuke HOSOKAWA
- Organizer
  15th Annual Meeting AOGS
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Characteristics of temporal and spatial variations of storm-time midlatitude trough based on Arase satellite and GNSS-TEC observation data analysis2018
- Author(s)
  Shinbori, A., Y. Otsuka, T. Tsugawa, and M. Nishioka, A. Kumamoto, F. Tsuchiya, S. Matsuda, Y. Kasahara, and A. Matsuoka
- Organizer
  American Geophysical Union Fall Meeting 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Statistical analysis of wavenumber distribution of mesospheric and ionospheric waves in airglow images over ten years: Comparison of Rikubetsu and Shigaraki, Japan, Magadan, Russia and Athabasca, Canada2018
- Author(s)
  TSUCHIYA Satoshi, SHIOKAWA Kazuo, OTSUKA Yuichi, NAKAMURA Takuji, YAMAMOTO Mamoru, CONNORS Martin, SCHOFIELD Ian, SHEVTSOV Boris and PODDELSKY, Igor
- Organizer
  AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Long-Term GPS Observations of Medium-Scale Traveling Ionospheric Disturbances2018
- Author(s)
  Otsuka, Y., A. Shinbori, T. Takuya, and M. Nishioka
- Organizer
  Korean Space Science Society (KSSS) meeting 2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Temporal and spatial variations of the ionosphere during geomagnetic storms based on the global GNSS-TEC data analysis2018
- Author(s)
  Shinbori, A., Y. Otsuka, T. Tsugawa, and M. Nishioka, Temporal and spatial variations of the ionosphere during geomagnetic storms based on the global GNSS-TEC data analysis
- Organizer
  15th International Symposium on Equatorial Aeronomy (ISEA-15)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Simultaneous observations of plasma bubbles by a low-cost airglow imager and GNSS receivers in Ishigaki, Japan2018
- Author(s)
  Keisuke Hosokawa, Kohei Takami, Susumu Saito and Yasunobu Ogawa, Yuichi Otsuka, and Kazuo Shiokawa
- Organizer
  15th Annual Asia Oceania Geosciences Society (AOGS) Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 全球GNSS-TECとあらせ衛星観測に基づく磁気嵐時の中緯度電離圏トラフの時間・空間変動特性について2018
- Author(s)
  新堀淳樹、大塚雄一、津川卓也、西岡未知、熊本篤志、土屋史紀、松田昇也、笠原禎也
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Recent results on the SAR arcs and ULF/ELF/VLF waves in the inner magnetosphere from the ground-based PWING longitudinal network at subauroral latitudes2018
- Author(s)
  Kazuo Shiokawa, Yuki Takagi, Yuhei Takeshita, Yuichi Otsuka, Shin-Ichiro Oyama, Mitsunori Ozaki, Masahito Nose, Tsutomu Nagatsuma, Kaori Sakaguchi, Akira Kadokura, Martin Connors, Jyrki Manninen, and Dimtry Baishev
- Organizer
  AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Temporal and Spatial Variations of Ionospheric Irregularities Around Storm-Enhanced Density on the Basis of GPS Total Electron Content Data Analysis2018
- Author(s)
  Toshiki SUGIYAMA, Yuichi OTSUKA, Atsuki SHINBORI, Takuya TSUGAWA, and Michi NISHIOKA
- Organizer
  15th Annual Meeting AOGS
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Seasonal and Solar Cycle Variations of diurnal tides in Thermospheric Neutral Wind obtained from FPI Observations at middle and low latitudes2018
- Author(s)
  Uma Das, K. Shiokawa, Y. Otsuka, Mamoru Yamamoto, Dave Neudegg, Colin Yuile, T. Komolmis, S. Komonjida, C. Y. Yatini
- Organizer
  15th Annual Asia Oceania Geosciences Society (AOGS) Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Statistical analysis of equatorward drift speed and intensity of SAR arcs detached from auroral oval based on all-sky imaging observations at Athabasca, Canada2018
- Author(s)
  Yuki Takagi, Kazuo Shiokawa, Yuichi Otsuka, and Martin Connors
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Study of Medium-Scale Traveling Ionospheric Disturbances During Stratospheric Sudden Warming Using Total Electron Content Data Obtained from World-Wide GPS Receiver Networks2018
- Author(s)
  Yuichi Otsuka, Atsuki Shinbori, Takuya Tsugawa, and Michi Nishioka
- Organizer
  American Geophysical Union (AGU) 2018 Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Geomagnetic conjugate observations of nighttime electrified medium-scale traveling ionospheric disturbances along with thermospheric winds and ionospheric parameters: unique insights2018
- Author(s)
  V. L. Narayanan, K. Shiokawa, Y. Otsuka, and D. Neudegg
- Organizer
  42nd Scientific Assembly of the Committee on Space Research (COSPAR)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Temporal and spatial variations of storm-time plasmasphere and ionosphere using Arase satellite and GNSS-TEC observation data2018
- Author(s)
  Shinbori, A., Y. Otsuka, T. Tsugawa, and M. Nishioka, A. Kumamoto, F. Tsuchiya, S. Matsuda, and Y. Kasahara, and A. Matsuoka, Shinbori, A., Y. Otsuka, T. Tsugawa, and M. Nishioka, A. Kumamoto, F. Tsuchiya, S. Matsuda, and Y. Kasahara, and A. Matsuoka
- Organizer
  地球電磁気・地球惑星圏学会第144回総会及び講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Statistical analysis of 16-year phase velocity distribution of mesospheric and ionospheric waves in airglow images: Comparison of Rikubetsu and Shigaraki, Japan and Athabasca, Canada2018
- Author(s)
  TSUCHIYA Satoshi; SHIOKAWA Kazuo; FUJINAMI Hatsuki; OTSUKA Yuichi; NAKAMURA Takuji; YAMAMOTO Mamoru; Ian Schofield; and Martin Connors
- Organizer
  42nd Scientific Assembly of the Committee on Space Research (COSPAR)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Interhemispheric asymmetry of polar cap patches: Effect of offset between the geographic and magnetic poles2018
- Author(s)
  A. Kagawa, K. Hosokawa, Y. Ogawa, A. Kadokura, Y. Ebihara, H. Jin, K. Shiokawa and Y. Otsuka
- Organizer
  第144回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 地上隣接2観測点での磁場の差分データを用いた、MSTID に伴う地上磁場変動の統計解析2017
- Author(s)
  大筆想、河野英昭、津川卓也、西岡未知、塩川和夫、大塚雄一、魚住禎司、阿部修司、吉川顕正、MAGDAS/CPMN グループ吉川顕正
- Organizer
  第142回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Analysis of equatorward drifting proton aurora associated with spectral characteristics of Pc1 waves2017
- Author(s)
  井上智寛、尾崎光紀、八木谷聡、塩川和夫、三好由純、片岡龍峰、海老原祐輔、野村麗子、坂口歌織、大塚雄一、Connors Martin
- Organizer
  第359回生存圏シンポジウム- 電波科学と電波応用技術に関する研究集会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] ノルウェー・トロムソにおけるGNSS受信機を用いた電離圏シンチレーションの多点観測2017
- Author(s)
  坂本明香, 大塚雄一, 小川泰信, 細川敬祐
- Organizer
  地球電磁気・地球惑星圏学会　第142回総会及び講演会
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] カナダのイウレカで観測される極冠パッチの統計的性質: UT, 季節，IMF By依存性2017
- Author(s)
  永田倫太郎, 細川敬祐, 塩川和夫, 大塚雄一
- Organizer
  MTI研究会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Study of thermospheric wind variations at substorm onsets using an Fabry-Perot interferometer at Tromsoe, Norway2017
- Author(s)
  Heqiucen Xu, Kazuo Shiokawa, Shin-ichiro Oyama and Yuichi Otsuka
- Organizer
  JPGU-AGU joint meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] PWINGプロジェクトによるサブオーロラ帯における内部磁気圏プラズマ・波動計測の現状2017
- Author(s)
  塩川和夫、堀智昭、片岡劉峰、栗田怜、三好由純、長妻努、西谷望、能勢正仁、尾花由紀、大塚雄一、大山伸一郎、尾崎光紀、坂野井健、関華奈子、新堀淳樹、篠原育、鈴木臣、高木佑基、高橋直子、竹下祐平、田中良昌、土屋史紀
- Organizer
  第142回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Swarm の磁場計測を用いた極冠オーロラ近傍の電流系に関する研究2017
- Author(s)
  山内淑寛，細川敬祐，大谷晋一，塩川和夫，大塚雄一
- Organizer
  第8回極域科学シンポジウム
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Observations of Total Electron Content Using Multi-frequency and Multi-constellation Global Navigation Satellite System Receivers2017
- Author(s)
  大塚雄一、山脇景太、塩川和夫
- Organizer
  日本地球惑星科学連合2017年大会 Japan Geoscience Union Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] Statistical Analysis of Substorm-Associated SAR arcs at Subauroral Latitudes Based on All-sky Imaging Observations at Athabasca, Canada2017
- Author(s)
  Yuuki Takagi, Kazuo Shiokawa, Yuichi Otsuka, Martin Connors
- Organizer
  JPGU-AGU joint meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Ionospheric Irregularity Observations using GPS Receiver Networks in North2017
- Author(s)
  Y. Otsuka, T. Sugiyama, T. Tsugawa, and M. Nishioka
- Organizer
  2nd GEOlab-RISH Joint workshop on GNSS and SAR Technologies for Atmospheric Sensing
- Place of Presentation
  Obaku Plaza, Kyoto University, Uji, Kyoto, Japan
- Year and Date
  2017-03-06
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Long-term　statistical analysis of horizontal phase velocity distribution of mesosphere and ionosphere waves in airglow images at Rikubetsu and Shigaraki, Japan2017
- Author(s)
  TSUCHIYA Satoshi, SHIOKAWA Kazuo, TAKEO Daiki, FUJINAMI Hatsuki, OTSUKA Yuichi, MATSUDA S. Takashi, EJIRI K. Mitsumu, NAKAMURA Takuji, and YAMAMOTO Mamoru
- Organizer
  JPGU-AGU joint meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 全天大気光イメージャとSwarm 衛星を用いた極冠オーロラ近傍の電流系に関する研究2017
- Author(s)
  山内淑寛，細川敬祐，大谷晋一，塩川和夫，大塚雄一
- Organizer
  第142回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Estimation of source region of pulsating proton aurora2017
- Author(s)
  Tomohiro Inoue, Mitsunori Ozaki, Satoshi Yagitani, Kazuo Shiokawa, Yoshizumi Miyoshi, Ryuho Kataoka, Yusuke Ebihara, Reiko Nomura, Kaori Sakaguchi, Yuichi Otsuka, Martin Connors
- Organizer
  JPGU-AGU joint meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Coordinated Arase satellite and ground-based observations of pulsating electron and proton auroras2017
- Author(s)
  Mitsunori Ozaki, Kazuo Shiokawa, Yoshizumi Miyoshi, Ryuho Kataoka, Yusuke Ebihara, Shinichiro Oyama, Yoshimasa Tanaka, Yuichi Otsuka, Masahito Nose, Tsutomu Nagatsuma, Satoshi Kurita, Martin Connors, Reiko Nomura, Kaori Sakaguchi, Satoshi Yagitani, Yoshiya Kasahara, et al.
- Organizer
  第142回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Statistical analysis of 16-year phase velocity distribution of mesospheric and ionospheric waves in airglow images: Comparison between Rikubetsu and Shigaraki, Japan2017
- Author(s)
  S. Tsuchiya, K. Shiokawa, H. Fujinami, Y. Otsuka, T. Nakamura, and M. Yamamoto
- Organizer
  AGU fall meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 中緯度における中規模伝搬性電離圏擾乱について2017
- Author(s)
  大塚雄一
- Organizer
  地球電磁気・地球惑星圏学会　第142回総会及び講演会
- Invited
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] Temporal and spatial variations of the ionosphere and plasmasphere during geomagnetic storms on the basis of global Total Electron Content (TEC) data analysis2017
- Author(s)
  新堀淳樹、大塚雄一、津川卓也、西岡未知
- Organizer
  日本地球惑星科学連合2017年大会 Japan Geoscience Union Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] Temporal and spatial variations of storm-time　ionospheric irregularities on the basis of GPS total　electron content data analysis2017
- Author(s)
  杉山俊樹, 大塚雄一, 新堀淳樹, 津川卓也,　西岡未知
- Organizer
  地球電磁気・地球惑星圏学会　第142回総会及び講演会
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] 全球TECデータに基づく磁気嵐時の電離圏・プラズマ圏構造の時空間変動2017
- Author(s)
  新堀淳樹、大塚雄一、津川卓也、西岡未知
- Organizer
  平成28年度第2回STE現象報告会
- Place of Presentation
  九州大学西新プラザ
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 脈動電子オーロラのあらせ衛星および地上観測の初期結果報告：コーラス波動が駆動源と考えられる脈動オーロラパッチの時空間解析2017
- Author(s)
  井上拓海,井上智寛, 尾崎光紀, 八木谷聡, 海老原祐輔, 疋島充, 細川敬祐, 今村幸佑, 門倉昭, 笠羽康正, 笠原禎也, 片岡龍峰, 加藤雄人, 小嶋浩嗣, 熊本篤志, 栗田怜, 松田昇也, 松岡彩子, 三好由純, 西山尚典, 小川泰信, 岡田雅樹, 大塚雄一, 大山伸一郎, 佐藤由佳, 塩川和夫, 田中良昌, 土屋史紀, Connors Martin
- Organizer
  第142回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Ground network observation of the Optical Mesosphere Thermosphere Imagers and the PWING project2017
- Author(s)
  Kazuo Shiokawa, Yuichi Otsuka, PWING Project
- Organizer
  JPGU-AGU joint meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Ground observation networks by the Optical Mesosphere Thermosphere Imagers (OMTIs) and the PWING Project2017
- Author(s)
  Kazuo Shiokawa, Yuichi Otsuka, and the PWING Project team
- Organizer
  2017 International Space Weather Meridian Circle Program Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] ファブリ・ペロー干渉計を用いたサブストームオンセット時の熱圏風変動の解析2017
- Author(s)
  徐何秋岑、塩川和夫、大山伸一郎、大塚雄一
- Organizer
  第142回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 全球TECデータに見られる磁気嵐時の電離圏・プラズマ圏の時間・空間変動2017
- Author(s)
  新堀淳樹、大塚雄一、津川卓也、西岡未知
- Organizer
  「極域・中緯度 SuperDARN 研究集会」「MTI 研究集会」「IUGONET 研究集会」「宇宙空間からの地球超高層大気観測に関する研究会」合同研究集会
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] Ionospheric Irregularity Observations using GPS Receiver Networks in North America2017
- Author(s)
  Y. Otsuka, T. Sugiyama, T. Tsugawa, and M. Nishioka
- Organizer
  2nd GEOlab-RISH Joint workshop on GNSS and SAR Technologies for Atmospheric Sensing The 331st Symposium on Humanosphere Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] AGW/TID events over Europe during solar eclipse of 20 March 20152017
- Author(s)
  S. Panasenko, Y. Otsuka, T. Tsugawa and M. Nishioka
- Organizer
  「極域・中緯度 SuperDARN 研究集会」「MTI 研究集会」「IUGONET 研究集会」「宇宙空間からの地球超高層大気観測に関する研究会」合同研究集会
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] 磁気北極付近における大気光観測を用いた CME, CIR 発生時に伴う極冠パッチの性質2017
- Author(s)
  岡村紀、細川敬祐、塩川和夫，大塚雄一
- Organizer
  MTI研究会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Temporal and spatial variations of the ionosphere and plasmasphere during geomagnetic storms as seen in global Total Electron Content (TEC) data2017
- Author(s)
  新堀淳樹、大塚雄一、津川卓也、西岡未知
- Organizer
  第8回極域科学シンポジウム
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] Observations of Total Electron Content Using Multi-frequency and Multi-constellation Global Navigation Satellite System Receivers2017
- Author(s)
  Yuichi Otsuka, Keita Yamawaki, Kazuo Shiokawa
- Organizer
  JPGU-AGU joint meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Temporal and spatial variations of storm-time ionospheric irregularities on the basis of GPS total electron content data analysis2017
- Author(s)
  杉山俊樹、大塚雄一、新堀淳樹、津川卓也、西岡未知
- Organizer
  「極域・中緯度 SuperDARN 研究集会」「MTI 研究集会」「IUGONET 研究集会」「宇宙空間からの地球超高層大気観測に関する研究会」合同研究集会
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] Recent observations of traveling ionospheric disturbances and plasma bubbles using Optical Mesosphere Thermosphere Imagers in Asian and African sectors2017
- Author(s)
  Kazuo Shiokawa, Yuichi Otsuka, Satoshi Tsuchiya, Aysegul Ceren Moral, and Daniel Okoh
- Organizer
  AGU fall meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Multi-event study of high-latitude thermospheric wind variations at substorm onset with a Fabry-Perot interferometer at Tromsoe, Norway2017
- Author(s)
  Heqiucen XU, Kazuo SHIOKAWA, Shin-ichiro OYAMA and Yuichi OTSUKA
- Organizer
  AGU fall meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Multiple timescales of pulsating electron/proton auroras related with chorus/EMIC wave2017
- Author(s)
  Mitsunori Ozaki, Kazuo Shiokawa, Yoshizumi Miyoshi, Ryuho Kataoka, Yusuke Ebihara, Shin-ichiro Oyama, Yoshimasa Tanaka, Yuichi Otsuka, Masahito Nose, Tsutomu Nagatsuma, Satoshi Kurita, Martin Connors, Reiko Nomura, Kaori Sakaguchi, Satoshi Yagitani, et al.
- Organizer
  第359回生存圏シンポジウム- 電波科学と電波応用技術に関する研究集会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] PWING ground network observation of waves and particles in the inner magnetosphere during the first ERG-ground campaign2017
- Author(s)
  Kazuo Shiokawa, Yoshizumi Miyoshi, Shin-Ichiro Oyama, Nozomu Nishitani, Kanako Seki, Yuichi Otsuka, Mitsunori Ozaki, Ryuho Kataoka, Tsutomu Nagatsuma, Yoshimasa Tanaka, Iku Shinohara, Masahito Nose, Takeshi Sakanoi, Fuminori Tsuchiya, et al.
- Organizer
  The 2nd VarSITI General Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 脈動プロトンオーロラの発生域推定2017
- Author(s)
  尾崎光紀、井上智寛、八木谷聡、塩川和夫、三好由純、片岡龍峰、海老原祐輔、野村麗子、坂口歌織、大塚雄一、Connors Martin
- Organizer
  脈動オーロラ研究会
- Place of Presentation
  名古屋大学
- Year and Date
  2017-03-14
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 中緯度における中規模伝搬性電離圏擾乱について2017
- Author(s)
  大塚雄一
- Organizer
  第138回地球電磁気・地球惑星圏学会総会・講演会
- Invited
- Data Source
  KAKENHI-PLANNED-15H05815
[Presentation] ノルウェー・トロムソのファブリ・ペロー干渉計を用いたサブストームオンセット時の熱圏風変動の解析2017
- Author(s)
  徐何秋岑、塩川和夫、大山伸一郎、大塚雄一
- Organizer
  第142回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 陸別・信楽の大気光画像を用いた中間圏・熱圏波動の水平位相速度分布の成層圏突然昇温・地方時への依存性2017
- Author(s)
  土屋智、塩川和夫、藤波初木、大塚雄一、中村卓司、山本衛
- Organizer
  第142回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 磁気北極付近における大気光観測を用いた CME, CIR 発生時に伴う極冠パッチの性質2017
- Author(s)
  岡村紀、細川敬祐、塩川和夫，大塚雄一
- Organizer
  第142回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] カナダのサブオーロラ帯における11年間の全天カメラ観測に基づくサブストームに伴うSARアークの統計解析2017
- Author(s)
  高木佑基、塩川和夫、大塚雄一、Martin Connors
- Organizer
  第142回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Preliminary results of the first ERG-ground campaign observation of the inner magnetosphere using the PWING ground network2017
- Author(s)
  Kazuo Shiokawa, Yoshizumi Miyoshi, Shin-Ichiro Oyama, Nozomu Nishitani, Kanako Seki, Yuichi Otsuka, Mitsunori Ozaki, Ryuho Kataoka, Tsutomu Nagatsuma, Yoshimasa Tanaka, Iku Shinohara, Masahito Nose, Takeshi Sakanoi, Fuminori Tsuchiya, et al.
- Organizer
  JPGU-AGU joint meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] ノルウェー・トロムソにおけるGNSS受信機を用いた電離圏シンチレーションと全電子数の観測2017
- Author(s)
  坂本明香、大塚雄一、小川泰信、細川敬祐
- Organizer
  日本地球惑星科学連合2017年大会 Japan Geoscience Union Meeting 2017
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] カナダのイウレカで観測される極冠パッチの統計的性質: UT, 季節，IMF By依存性2017
- Author(s)
  永田倫太郎, 細川敬祐, 塩川和夫, 大塚雄一
- Organizer
  第142回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 北米のGPS-TECを用いた電離圏擾乱の微細構造に関する研究2017
- Author(s)
  杉山俊樹、大塚雄一、津川卓也、西岡未知
- Organizer
  日本地球惑星科学連合2017年大会 Japan Geoscience Union Meeting 2017
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] Thermospheric wind variations at substorm onset: Multi-event study using a Fabry-Perot interferometer at Tromsoe, Norway2017
- Author(s)
  Xu H., K. Shiokawa, S.-I. Oyama, and Y. Otsuka
- Organizer
  CEDAR Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] ISS-IMAPによる大気光波状構造の観測2016
- Author(s)
  齊藤昭則, 穂積裕太, 坂野井健, 吉川一朗, 山崎敦, 大塚雄一, 山本衛, IMAP working group
- Organizer
  第29回大気圏シンポジウム
- Place of Presentation
  宇宙科学研究所
- Year and Date
  2016-03-07
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Simultaneous Imaging Observations of Post-Midnight Field-Aligned Irregularities and 630-nm Airglow2016
- Author(s)
  Y. Otsuka, T. Dao, K. Shiokawa, and M. Yamamoto
- Organizer
  URSI Asia-Pacific Radio Science Conference 2016
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Presentation] ノルウェー・トロムソにおける GNSS 受信機による電離圏シンチレーション観測2016
- Author(s)
  大塚雄一、上蔀広大、小川泰信、細川敬祐
- Organizer
  日本地球惑星連合大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Sun-Aligned arc の運動メカニズム再考: 3 台の全天カメラと短波レーダーによる同時観測2016
- Author(s)
  木村洋太，細川敬祐，塩川和夫，田口聡，大塚　雄一，小川　泰信
- Organizer
  極域科学シンポジウム
- Place of Presentation
  国立極地研究所
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] GPS Observations of Medium-scale Traveling Ionospheric Disturbances over Alaska2016
- Author(s)
  Otsuka Y., T. Mizoguchi, K. Shiokawa, M. Nishioka, T. Tsugawa, and M. Kubota
- Organizer
  Asia Oceania Geosciences Society (AOGS) 13th Annual Meeting
- Place of Presentation
  China National Convention Centre, Beijing, China
- Year and Date
  2016-07-31
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] ノルウェー・トロムソにおける GNSS 受信機による電離圏シンチレーション観測2016
- Author(s)
  大塚雄一、上蔀広大、小川泰信、細川敬祐
- Organizer
  日本地球惑星科学連合2016年大会
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] F-region Field-aligned Irregularities observed with Equatorial Atmosphere Radar and GPS data2016
- Author(s)
  Dao, T., Otsuka, Y., Shiokawa, K., and Yamamoto, M
- Organizer
  PSTEP International Symposium 1 "Toward the Solar-Terrestrial Environment Prediction as Science and Social Infrastructure"
- Place of Presentation
  名古屋大学
- Year and Date
  2016-01-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] PWINGプロジェクトの地上多点観測データの取得とデータベース化2016
- Author(s)
  塩川和夫、大塚雄一、三好由純
- Organizer
  第3回太陽地球環境データ解析に基づく超高層大気の空間・時間変動の解明(IUGONET研究集会）
- Place of Presentation
  国立極地研究所
- Year and Date
  2016-10-18
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Ionospheric Scintillation and Irregularity Drift Observed with Closely-Spaced GPS Receivers in Indonesia2016
- Author(s)
  Y. Otsuka, P. Abadi, and K. Shiokawa, Y. Clara
- Organizer
  International Symposium on GNSS 2016
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] GPS-TECを用いた北米における電離圏不安定性に関する研究2016
- Author(s)
  杉山俊樹、大塚雄一、津川卓也、西岡未知
- Organizer
  地球電磁気・地球惑星圏学会　第140回講演会
- Place of Presentation
  九州大学伊都キャンパス
- Year and Date
  2016-11-19
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] ノルウェーにおける GPS 受信機を用いたシンチレーションと TEC 変動の研究2016
- Author(s)
  坂本明香、大塚雄一、小川泰信、細川敬祐
- Organizer
  中間圏・熱圏・電離圏研究集会
- Place of Presentation
  情報通信研究機構、東京
- Year and Date
  2016-08-29
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] ISS-IMAP による大気光波状構造の観測2016
- Author(s)
  齊藤昭則, 穂積裕太, 坂野井健, 吉川一朗, 山崎敦 , 大塚雄一, 山本衛, IMAP working group
- Organizer
  第29回大気圏シンポジウム
- Place of Presentation
  JAXA宇宙科学研究所
- Year and Date
  2016-03-07
- Data Source
  KAKENHI-PROJECT-24403008
[Presentation] The analysis of the ionospheric irregularity using GPS-TEC over North America2016
- Author(s)
  杉山俊樹、大塚雄一、津川卓也、西岡未知
- Organizer
  中間圏・熱圏・電離圏研究集会
- Place of Presentation
  情報通信研究機構、東京
- Year and Date
  2016-08-29
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Relation between the ionospheric convection observed by the SuperDARN Hokkaido Paif of (HOP) radars and low-latitude auroras2016
- Author(s)
  Nozomu Nishitan, Tomoaki Hori, Ryuho Kataoka, Yusuke Ebihara, Kazuo Shiokawa, Yuichi Otsuka, and Hidehiko Suzuki
- Organizer
  日本地球惑星連合大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] レベルセット法を用いたプロトンオーロラの形状特徴解析2016
- Author(s)
  井上智寛、尾崎光紀、八木谷聡、塩川和夫、三好由純、片岡龍峰、海老原祐輔、野村麗子、坂口歌織、大塚雄一、Connors Martin
- Organizer
  日本地球惑星連合大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-25247080
[Presentation] The analysis of the ionospheric irregularity using GPS-TEC over North America2016
- Author(s)
  杉山俊樹、大塚雄一、津川卓也、西岡未知
- Organizer
  中間圏・熱圏・電離圏研究集会
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] Ground network observation of ISEE, Nagoya University, for the study of coupling processes in solar-terrestrial system2016
- Author(s)
  Shiokawa, K., Y. Otsuka, T. Hiyama, N. Nishitani, Y. Miyoshi, and K. Kusano
- Organizer
  日本地球惑星連合大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-25247080
[Presentation] GPS Observations of Medium-Scale Traveling Ionospheric Disturbances Over Alaska2016
- Author(s)
  Y. Otsuka, T. Mizoguchi, K. Shiokawa, M. Nishioka, T. Tsugawa, and M. Kubota
- Organizer
  Asia Oceania Geosciences Society (AOGS) 13th Annual Meeting
- Place of Presentation
  China National Convention Centre, Beijing, China
- Year and Date
  2016-07-31
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] East-west asymmetry of scintillation occurrence observed by GPS receivers in Asia2016
- Author(s)
  Prayitno Abadi, Yuichi Otsuka, Kazuo Shiokawa, Guozhu Li, Susumu Saito, and Asnawi
- Organizer
  PSTEP International Symposium 1 "Toward the Solar-Terrestrial Environment Prediction as Science and Social Infrastructure"
- Place of Presentation
  名古屋大学
- Year and Date
  2016-01-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Anita Aikio, Lei Cai, National/International joint studies with the Tromsø OMTI for studying the polar upper atmosphere2016
- Author(s)
  Oyama, S., Kazuo Shiokawa, Satonori Nozawa, Yuichi Otsuka, Yoshizumi Miyoshi, Esa Turunen
- Organizer
  日本地球惑星連合大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] National/International joint studies with the Tromsoe OMTI for studying the polar upper atmosphere2016
- Author(s)
  Oyama S., K. Shiokawa, S. Nozawa, Y. Otsuka, Y. Miyoshi, and E. Turunen
- Organizer
  日本地球惑星連合大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-25247080
[Presentation] Study of dynamical variation of particles and waves in the inner magnetosphere using ground-based network observations - PWING Project2016
- Author(s)
  Shiokawa, K., Y. Otsuka, S. Oyama, Y. Miyoshi, N. Nishitani, M. Ozaki, R. Kataoka, M. Nose, and K. Seki
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Fransisco, USA
- Year and Date
  2016-12-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Ionospheric Scintillation and Irregularity Drift Observed with Closely-Spaced GPS Receivers in Indonesia2016
- Author(s)
  Y. Otsuka, P. Abadi, and K. Shiokawa, Y. Clara
- Organizer
  International Symposium on GNSS 2016
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05815
[Presentation] 地上多点ネットワーク観測による内部磁気圏の粒子・波動の変動メカニズムの研究：PWINGプロジェクト2016
- Author(s)
  塩川和夫,大塚雄一,大山伸一郎,三好由純,西谷望,尾崎光紀,片岡龍峰,能勢正仁,関華奈子,篠原育,長妻努,田中良昌,坂野井健,土屋史紀,尾花由紀,鈴木臣
- Organizer
  地球電磁気・地球惑星圏学会　第140回講演会
- Place of Presentation
  九州大学伊都キャンパス
- Year and Date
  2016-11-19
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Optical and radio observations of post-midnight irregularities at magnetically lowlatitudes2016
- Author(s)
  Tam Dao, Yuichi Otsuka, Kazuo Shiokawa, Michi Nishioka, Mamoru Yamamoto, Mardina Abdullah
- Organizer
  第10回MUレーダー・赤道大気レーダーシンポジウム
- Place of Presentation
  京都大学宇治キャンパス, 宇治市
- Year and Date
  2016-09-08
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] ノルウェーにおける GPS 受信機を用いたシンチレーションと TEC 変動の研究2016
- Author(s)
  坂本明香、大塚雄一、小川泰信、細川敬祐
- Organizer
  中間圏・熱圏・電離圏研究集会
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] Ground network observation of ISEE, Nagoya University, for the study of coupling processes in solar-terrestrial system2016
- Author(s)
  Shiokawa, K., Y. Otsuka, T. Hiyama, N. Nishitani, Y. Miyoshi, and K. Kusano
- Organizer
  日本地球惑星連合大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] 脈動プロトンオーロラの時空間解析2016
- Author(s)
  井上智寛、尾崎光紀、八木谷聡、塩川和夫、三好由純、片岡龍峰、海老原祐輔、野村麗子、坂口歌織、大塚雄一、Connors Martin
- Organizer
  生存圏シンポジウム「宇宙プラズマ波動研究会」
- Place of Presentation
  京都大学宇治キャンパス
- Year and Date
  2016-12-02
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Investigation of equinoctial asymmetry in the latitudinal variation of zonal scintillation drift2016
- Author(s)
  Prayitno Abadi, Yuichi Otsuka, Kazuo Shiokawa, Clara YYatini
- Organizer
  第10回MUレーダー・赤道大気レーダーシンポジウム
- Place of Presentation
  京都大学宇治キャンパス, 宇治市
- Year and Date
  2016-09-08
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] SuperDARN北海道-陸別第一・第二HFレーダーによる低緯度オーロラ発生時における電離圏対流の観測2016
- Author(s)
  西谷　望、堀智昭、片岡龍峰、海老原祐輔、塩川和夫、大塚雄一、鈴木秀彦、吉川顕正
- Organizer
  地球電磁気・地球惑星圏学会　第140回講演会
- Place of Presentation
  九州大学伊都キャンパス
- Year and Date
  2016-11-19
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Sun-aligned arc の運動メカニズム再考: 3 台の全天カメラと短波レーダーによる同時観測2016
- Author(s)
  木村洋太，細川敬祐，塩川和夫，田口聡，大塚　雄一，小川　泰信
- Organizer
  地球電磁気・地球惑星圏学会　第140回講演会
- Place of Presentation
  九州大学伊都キャンパス
- Year and Date
  2016-11-19
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] GPS-TECを用いた北米における電離圏不安定性に関する研究2016
- Author(s)
  杉山俊樹、大塚雄一、津川卓也、西岡未知
- Organizer
  地球電磁気・地球惑星圏学会　第140回講演会
- Data Source
  KAKENHI-PROJECT-16H05736
[Presentation] Thermospheric wind variations observed by a Fabry-Perot interferometer at Tromsoe, Norway, around substorm onsets2016
- Author(s)
  Heqiucen Xu, Kazuo Shiokawa, Shin-ichiro Oyama and Yuichi Otsuka
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Fransisco, USA
- Year and Date
  2016-12-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Ionospheric convection observed by the SuperDARN Hokkaido Pair of (HOP) radars associated with low-latitude auroras2016
- Author(s)
  Nozomu Nishitani, Tomoaki Hori, Ryuho Kataoka, Yusuke Ebihara, Kazuo Shiokawa, Yuichi Otsuka, and Hidehiko Suzuki
- Organizer
  SuperDARN 2016 Workshop
- Place of Presentation
  Westmark Hotel and Conference Center, Fairbanks, Alaska, USA
- Year and Date
  2016-05-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] レベルセット法を用いたプロトンオーロラの形状特徴解析2016
- Author(s)
  井上智寛、尾崎光紀、八木谷聡、塩川和夫、三好由純、片岡龍峰、海老原祐輔、野村麗子、坂口歌織、大塚雄一、Connors Martin
- Organizer
  日本地球惑星連合大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] Anisotropic spatial distribution of pulsating proton aurora2016
- Author(s)
  井上智寛, 尾崎光紀, 八木谷聡, 塩川和夫, 三好由純, 片岡龍峰, 海老原祐輔, 野村麗子, 坂口歌織, 大塚雄一, Connors Martin
- Organizer
  地球電磁気・地球惑星圏学会　第140回講演会
- Place of Presentation
  九州大学伊都キャンパス
- Year and Date
  2016-11-19
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] SuperDARN HOP radars observation of ionospheric convection associated with low-latitude aurora observed at Hokkaido, Japan2016
- Author(s)
  Nozomu Nishitani, Tomoaki Hori, Ryuho Kataoka, Yusuke Ebihara, Kazuo Shiokawa, Yuichi Otsuka, and Hidehiko Suzuki
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Fransisco, USA
- Year and Date
  2016-12-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06286
[Presentation] O2 airglow concentric structure observed from International Space Station2015
- Author(s)
  秋谷祐亮, 齊藤昭則, 坂野井健, 穂積裕太, 山崎敦, 大塚雄一, 西岡未知, 津川卓也
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-24403008
[Presentation] 630-nm airglow imaging observations of plasma bubbles from the International Space Station2015
- Author(s)
  大塚雄一、山田貴宣、坂野井健、秋谷祐亮、穂積裕太、齊藤昭則、山崎敦
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ国際会議場
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Multi-point ground-based observations of the thermosphere and ionosphere over Asia and Oceania by STEL, Nagoya University2015
- Author(s)
  Shiokawa K., and Y. Otsuka
- Organizer
  3rd conference of Asia Oceania Space Weather Alliance (ASOWA)
- Place of Presentation
  Fukuoka, Japan
- Year and Date
  2015-03-02
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247080
[Presentation] インドネシアにおける電離圏擾乱の GPS 観測2015
- Author(s)
  大塚雄一、Prayitno Abadi、塩川和夫、小川忠彦、Effendy
- Organizer
  「MTI 研究集会」「ISS-IMAP 研究集会」「SLATS ワークショップ」合同研究集会
- Place of Presentation
  情報通信研究機構
- Year and Date
  2015-08-31
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] 3-years Occurrence Variability of Concentric Gravity Waves in the Mesopause Observed by IMAP/VISI2015
- Author(s)
  Septi Perwitasari, Takeshi Sakanoi, Yuichi Otsuka, Atsushi Yamazaki, Yasunobu Miyoshi, Yuta Hozumi, Akinori Saito
- Organizer
  第138回地球電磁気･地球惑星圏学会講演会
- Place of Presentation
  東京大学
- Year and Date
  2015-10-31
- Data Source
  KAKENHI-PROJECT-24403008
[Presentation] Effects of Pre-reversal enhancement of E x B2015
- Author(s)
  Prayitno Abadi, Yuichi Otsuka, Takuya Tsugawa, and Tatsuhiro Yokoyama
- Organizer
  宇宙地球環境研究所設立記念シンポジウム
- Place of Presentation
  名古屋大学
- Year and Date
  2015-11-04
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] ERGプロジェクトにおける連携地上観測ネットワーク2015
- Author(s)
  塩川和夫、藤井良一、橋本久美子、細川敬祐、石井守、門倉昭、河野英昭、菊池崇、北村健太郎、三好由純、長妻努、西谷望、尾花由紀、小川泰信、大矢浩代、岡田雅樹、大塚雄一、尾崎光紀、佐藤夏雄、篠原学、田所裕康、田口真、田中良昌、谷森達、土屋史紀、山岸久雄、吉川顕正、行松彰、湯元清文
- Organizer
  宇宙科学シンポジウム
- Place of Presentation
  JAXA宇宙科学研究所
- Year and Date
  2015-01-06
- Data Source
  KAKENHI-PROJECT-25247080
[Presentation] Space-borne imaging observation of the mesosphere, the thermosphere and the ionosphere by ISS-IMAP mission2015
- Author(s)
  Saito, A., Y. Akiya, T. Sakanoi, A. Yamazaki, I. Yoshikawa, Y. Otsuka, M. Yamamoto, Y. Hozumi, H. Yukino
- Organizer
  The 26th General Assembly of the International Union of Geodesy and Geophysics
- Place of Presentation
  プラハ、チェコ
- Year and Date
  2015-06-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24403008
[Presentation] Rise velocity of growth phase F-region field-aligned irregularities based on the Equatorial Atmosphere Radar2015
- Author(s)
  Tam Dao, Yuichi Otsuka, Kazuo Shiokawa, Mamoru Yamamoto
- Organizer
  Asia Oceania Geosciences Society 12th Annual Meeting
- Place of Presentation
  Singapore
- Year and Date
  2015-08-02
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] 国際宇宙ステーションからの630nm大気光観測による赤道域プラズマバブルの研究2015
- Author(s)
  山田貴宣, 大塚雄一, 坂野井健, 山崎敦, 久保田実, 陣英克, 齊藤昭則, 秋谷祐亮, 穂積裕太
- Organizer
  「MTI 研究集会」「ISS-IMAP 研究集会」「SLATS ワークショップ」合同研究集会
- Place of Presentation
  情報通信研究機構
- Year and Date
  2015-08-31
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Varuliantor Dear, Sefria Anggarani, East-west asymmetry of scintillation occurrence in Indonesia using GPS and GLONASS observations2015
- Author(s)
  Prayitno Abadi, Yuichi Otsuka, Susumu Saito, Kazuo Shiokawa, Asnawi
- Organizer
  2015 American Geophysical Union Fall Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2015-12-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] ISS-IMAP observation of the airglow and the ion resonant scattering in the Earth’s upper atmosphere2015
- Author(s)
  SAITO Akinori, SAKANOI Takeshi, YOSHIKAWA Ichiro, YAMAZAKI Atsushi, OTSUKA Yuichi, YAMAMOTO Mamoru, AKIYA Yusuke, HOZUMI Yuta, YUKINO Hideko
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ国際会議場
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Space-borne imaging observation of the mesosphere, the thermosphere and the ionosphere by ISS-IMAP mission2015
- Author(s)
  A. Saito, Y. Akiya, T. Sakanoi, A. Yamazaki, I. Yoshikawa, Y. Otsuka, M. Yamamoto, Y. Hozumi, H. Yukino, IMAP working group
- Organizer
  International Union of Geodesy and Geophysics (IUGG) 2015
- Place of Presentation
  Prague, Czech
- Year and Date
  2015-06-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] インドネシアにおける電離圏擾乱のGPS観測2015
- Author(s)
  大塚雄一、Prayitno Abadi、塩川和夫、小川忠彦、Effendy
- Organizer
  第9回MUレーダー・赤道大気レーダーシンポジウム
- Place of Presentation
  京都大学生存圏研究所
- Year and Date
  2015-09-10
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] ISS-IMAP/VISIとハワイ地上イメージャの同時観測による中間圏・下部熱圏における大気重力波の解析2015
- Author(s)
  幸野淑子, 齊藤昭則, 坂野井健, 大塚雄一
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-24403008
[Presentation] Imaging observation of the low- and mid-latitude ionosphere from ground and space2015
- Author(s)
  Saito, A., T. Sakanoi, Y. Otsuka, T. Tsugawa, M. Nishioka, Chia-Hung Chen, and M. Yamamoto
- Organizer
  14th International Symposium on Equatorial Aeronomy
- Place of Presentation
  バヒルダール、エチオピア
- Year and Date
  2015-10-19
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24403008
[Presentation] Effects of Pre-reversal enhancement of E x B drift on the Latitudinal Extension of Plasma Bubble in Southeast Asia2015
- Author(s)
  Prayitno Abadi, Yuichi Otsuka, Takuya Tsugawa, and Tatsuhiro Yokoyama
- Organizer
  The 4th ENRI International Workshop on ATM/CNS (EIWAC) 2015
- Place of Presentation
  電子航法研究所
- Year and Date
  2015-11-17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Simultaneous observations of F-region field-aligned irregularity and total electron content after midnight at equatorial region2015
- Author(s)
  Tam Dao, Yuichi Otsuka, Kazuo Shiokawa, Suhaila M Buhari, Mamoru Yamamoto
- Organizer
  第138回地球電磁気･地球惑星圏学会講演会
- Place of Presentation
  東京大学
- Year and Date
  2015-10-31
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] 超高層大気イメージングシステムによるオーロラ帯付近での熱圏・電離圏の撮像観測2015
- Author(s)
  塩川和夫、大塚雄一、大山伸一郎、Martin Connors
- Organizer
  地球電磁気・地球惑星圏学会
- Place of Presentation
  Czech
- Year and Date
  2015-10-31
- Invited
- Data Source
  KAKENHI-PLANNED-15H05815
[Presentation] Auroral fragmentation into patches2015
- Author(s)
  Shiokawa, K., A. Hashimoto, T. Hori, Y. Otsuka, S.-I. Oyama, S. Nozawa, K. Sakaguchi, Y. Ogawa, E. Donovan, E. Spanswick, M. Connors, K. McWilliams, M. Lester and M. G. Johnsen
- Organizer
  The 26th IUGG/IAGA General Assembly
- Place of Presentation
  Prague, Czech Republic
- Year and Date
  2015-06-22
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247080
[Presentation] 国際宇宙ステーションからの630nm大気光観測による赤道域プラズマバブルの研究2015
- Author(s)
  山田貴宣, 大塚雄一, 坂野井健, 山崎敦, 齊藤昭則, 穂積裕太, 久保田実, 陣英克
- Organizer
  第138回地球電磁気･地球惑星圏学会講演会
- Place of Presentation
  東京大学
- Year and Date
  2015-10-31
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Climatology of Equatorial plasma bubbles observed from Equatorial Atmosphere Radar (EAR) - New Aspects2015
- Author(s)
  Tulasiram SUDARSANAM, K. K. AJITH, Mamoru YAMAMOTO, Yuichi OTSUKA, Tatsuhiro YOKOYAMA, Takuya TSUGAWA
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ国際会議場
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Measurements of Ionospheric Irregularities with GNSS Receivers at Low- and High-Latitudes2015
- Author(s)
  Otsuka, Y., P. Abadi, K. Uwashitomi, K. Shiokawa
- Organizer
  宇宙地球環境研究所設立記念シンポジウム
- Place of Presentation
  名古屋大学
- Year and Date
  2015-11-04
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Altitude Development of F-region Field-Aligned Irregularities at Post-Midnight based on Equatorial Atmosphere Radar Observations in Indonesia2015
- Author(s)
  Tam Dao, Yuichi Otsuka, Kazuo Shiokawa, S. Tulasi Ram, Mamoru Yamamoto
- Organizer
  第9回MUレーダー・赤道大気レーダーシンポジウム
- Place of Presentation
  京都大学生存圏研究所
- Year and Date
  2015-09-10
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Statistical Study of Concentric Gravity Wave in the Mesopause by using the IMAP/VISI Data2015
- Author(s)
  Septi PERWITASARI, Takeshi SAKANOI, Yuichi OTSUKA, Atsushi YAMAZAKI, Yasunobu MIYOSHI, Yuta HOZUMI, Yusuke AKIYA, Akinori SAITO
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-24403008
[Presentation] East-west asymmetry of scintillation occurrence in Indonesia using GPS and GLONASS observations2015
- Author(s)
  Prayitno Abadi, Yuichi Otsuka, Susumu Saito, and Kazuo Shiokawa
- Organizer
  第9回MUレーダー・赤道大気レーダーシンポジウム
- Place of Presentation
  京都大学生存圏研究所
- Year and Date
  2015-09-10
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Equinoctial asymmetry of scintillation occurrences over EIA crest using GPS and GLONASS observations2015
- Author(s)
  Prayitno Abadi, Yuichi Otsuka, Susumu Saito, and Kazuo Shiokawa
- Organizer
  「MTI 研究集会」「ISS-IMAP 研究集会」「SLATS ワークショップ」合同研究集会
- Place of Presentation
  情報通信研究機構
- Year and Date
  2015-08-31
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Observations of ionospheric irregularities using GPS receivers in Indonesia2015
- Author(s)
  Y. Otsuka, P. Abadi, K. Shiokawa, T. Ogawa, Effendy
- Organizer
  Korea-Japan Space Weather Workshop 2015
- Place of Presentation
  Daejeon, Korea
- Year and Date
  2015-10-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] On study of the F region field-aligned irregularities based on Equatorial Atmosphere Radar in Indonesia2015
- Author(s)
  Dao, T., Otsuka, Y., Shiokawa, K., and Yamamoto, M
- Organizer
  宇宙地球環境研究所設立記念シンポジウム
- Place of Presentation
  名古屋大学
- Year and Date
  2015-11-04
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] 南・東南アジアにおける赤道電離圏擾乱のGNSS・レーダー観測2015
- Author(s)
  大塚雄一、塩川和夫、Abadi Prayitno、Dao Tam、横山竜宏、津川卓也、西岡未知、M. Buhari Suhaila、Patra Amit、Tulasi Ram Sudarsanam
- Organizer
  第138回地球電磁気･地球惑星圏学会講演会
- Place of Presentation
  東京大学
- Year and Date
  2015-10-31
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] East-west asymmetry of scintillation occurrence in Indonesia using GPS and GLONASS observations2015
- Author(s)
  Prayitno Abadi, Yuichi Otsuka, Susumu Saito, and Kazuo Shiokawa
- Organizer
  第138回地球電磁気･地球惑星圏学会講演会
- Place of Presentation
  東京大学
- Year and Date
  2015-10-31
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Altitude development of F-region field-aligned irregularities observed by the Equatorial Atmosphere Radar in Indonesia2015
- Author(s)
  Tam Dao, Y. Otsuka, K. Shiokawa, and M. Yamamoto
- Organizer
  14th International Symposium on Equatorial Aeronomy
- Place of Presentation
  Bahir Dar, Ethiopia
- Year and Date
  2015-10-19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Effects of Pre-reversal enhancement of E x B drift on the Latitudinal Extension of Plasma Bubble in Southeast Asia2015
- Author(s)
  Prayitno Abadi, Yuichi Otsuka, Takuya Tsugawa, and Tatsuhiro Yokoyama
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ国際会議場
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] 国際宇宙ステーションからの630nm大気光観測による赤道域プラズマバブルの研究2015
- Author(s)
  山田貴宣, 大塚雄一, 坂野井健, 山崎敦, 久保田実, 陣英克, 齊藤昭則, 秋谷祐亮, 穂積裕太
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ国際会議場
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] インドネシアにおける電離圏不規則構造のVHFレーダー観測2014
- Author(s)
  大塚雄一、Tam Dao、塩川和夫、Effendy
- Organizer
  太陽地球環境メタデータ・データベースによる時空間変動の学際研究
- Place of Presentation
  名古屋大学
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] CME front and severe space weather2014
- Author(s)
  Balan, N., R. Skoug, S. Tulasi Ram, K.Shiokawa, Y. Otsuka and I. S. Batista
- Organizer
  SCOSTEP STP13 Symposium
- Place of Presentation
  Xi'an, China
- Year and Date
  2014-10-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247080
[Presentation] Response of geomagnetic field and ionosphere-thermosphere system to the major space weather events in MinMax-23/242014
- Author(s)
  Balan, N., K. Shiokawa, Y. Otsuka and I. S. Batista
- Organizer
  SCOSTEP STP13 Symposium
- Place of Presentation
  Xi'an, China
- Year and Date
  2014-10-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247080
[Presentation] 赤道大気レーダーによるF領域沿磁力線不規則構造の観測2014
- Author(s)
  大塚雄一, Tam Dao, 塩川和夫, 山本衛
- Organizer
  第８回ＭＵレーダー赤道大気レーダーシンポジウム
- Place of Presentation
  京都大学生存圏研究所
- Year and Date
  2014-09-17
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Statistical study of auroral fragmentation into patches2014
- Author(s)
  Hashimoto, A., K. Shiokawa, Y. Otsuka, S. Oyama, S. Nozawa, T. Hori and M. Lester
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Fransisco, USA
- Year and Date
  2014-12-15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247080
[Presentation] Auroral fragmentation into patches during the substorm recovery phase2014
- Author(s)
  Shiokawa, K., Ayumi Hashimoto, Tomoaki Hori, Kaori Sakaguchi, Yasunobu Ogawa, Eric Donovan, Emma Spanswick, Martin Connors, Yuichi Otsuka, Shin-Ichiro Oyama, Satonori Nozawa, and Kathryn McWilliams
- Organizer
  International Conference on Substorms -12
- Place of Presentation
  Ise-Shima, Japan
- Year and Date
  2014-11-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247080
[Presentation] Middle-latitude auroras observed at Kamchatka during the three geomagnetic storms of March 9, 2012 and March 17 and June 1, 20132014
- Author(s)
  Shiokawa, K., Y. Otsuka, S. Suzuki, S. Smirnov, and B. Shevtsov
- Organizer
  SCOSTEP STP13 Symposium
- Place of Presentation
  Xi'an, China
- Year and Date
  2014-10-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247080
[Presentation] Multi-instrument, high-resolution imaging of polar cap plasma transportation2013
- Author(s)
  Evan G. Thomas, Keisuke Hosokawa, Jun Sakai, Joseph B. H. Baker, J. Michael Ruohoniemi, Satoshi Taguchi, Kazuo Shiokawa, Yuichi Otsuka, and Anthea J. Coster
- Organizer
  AGU Fall meeting
- Place of Presentation
  San Fransisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Statistical analysis of auroral structures related to the pressure-driven plasma instability based on ground optical observations2013
- Author(s)
  Ayumi Hashimoto, K.Shiokawa, Y.Otsuka, S.Oyama, and S.Nozawa
- Organizer
  International CAWSES-II Symposium
- Place of Presentation
  Nagoya, Japan
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 地磁気日変化に見られる超高層大気の長期変動について2013
- Author(s)
  新堀淳樹、浜口良太、小山幸伸、能勢正仁、堀智昭、大塚雄一、谷田貝亜紀代
- Organizer
  電磁圏物理学シンポジウム
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] Ionospheric Disturbance and Irregularities at Mid- and Low-Latitudes: Korea and Japan Collaboration2013
- Author(s)
  Otsuka, Y.
- Organizer
  STEL-KASI workshop
- Place of Presentation
  Nagoya University
- Data Source
  KAKENHI-PROJECT-24340120
[Presentation] Global imaging of polar cap patches with dual all-sky airglow imagers2013
- Author(s)
  Hosokawa, K., S. Taguchi, Kazuo Shiokawa, Y. Otsuka, Y. Ogawa and M. Nicolls
- Organizer
  AGU Fall meeting
- Place of Presentation
  San Fransisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] ISS-IMAPとハワイ地上イメージャの同時観測による大気重力波の空間構造の解析2013
- Author(s)
  幸野淑子、齊藤昭則、大塚雄一　他
- Organizer
  第１３４回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  高知大学
- Year and Date
  2013-11-03
- Data Source
  KAKENHI-PROJECT-24403008
[Presentation] Global imaging of polar cap patches with dual all-sky airglow imagers2013
- Author(s)
  Hosokawa, K., S. Taguchi, Kazuo Shiokawa, Y. Otsuka, Y. Ogawa and M. Nicolls
- Organizer
  第134回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  高知大学
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Equatorial Anomaly and Plasma Bubbles over South America observed by TEC Mapping and Optical Imaging2013
- Author(s)
  Takahashi, H., Y. Otsuka, and K. Shiokawa
- Organizer
  第134回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  高知大学
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Ionosonde Range-Time Observations of Equatorial Bubbles, Height Variations and TIDs2013
- Author(s)
  Lynn, K.J.W., K. Shiokawa and Y. Otsuka
- Organizer
  10th Annual Meeting of AOGS
- Place of Presentation
  Brisbane
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Typhoon-induced concentric rings in the mesospheric airglow2013
- Author(s)
  Shin Suzuki, Sharon L. Vadas, Kazuo Shiokawa, and Yuichi Otsuka
- Organizer
  第134回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  高知大学
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 地磁気静穏日変化の長期変動について2013
- Author(s)
  新堀淳樹, 浜口良太, 小山幸伸, 能勢正仁, 谷田貝亜紀代, 堀智昭, 大塚雄一, 浅井歩, 上野悟, 磯部洋明, 横山正樹
- Organizer
  太陽研究シンポジウム「活動極大期の太陽研究、そして新たな太陽研究への布石」
- Place of Presentation
  立教大学
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] Auroral fragmentation due to macroscopic pressure-driven instability2013
- Author(s)
  Kazuo Shiokawa, Ayumi Hashimoto, Kaori Sakaguchi, Yasunobu Ogawa, Eric Donovan, Emma Spanswick, Martin Connors, Yuichi Otsuka, Shin-ichiro Oyama, Satonori Nozawa
- Organizer
  AGU Fall meeting
- Place of Presentation
  San Fransisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Statistical characteristics of medium-scale traveling ionospheric disturbances using an airglow imager at Syowa Station, Antarctica2013
- Author(s)
  Minoura, T., S. Suzuki, K. Shiokawa, Y. Otsuka, and M. K. Ejiri
- Organizer
  International CAWSES-II Symposium
- Place of Presentation
  Nagoya, Japan
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] ノルウェー・トロムソにおける地上光学観測に基づく圧力駆動型プラズマ不安定性を示唆するオーロラ構造の統計解析2013
- Author(s)
  橋本あゆみ、塩川和夫、大塚雄一、大山伸一郎、野澤悟徳
- Organizer
  第134回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  高知大学
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Study of gravity waves generated from strong tropospheric convection over Brazil by using multi-point GPS-TEC data2013
- Author(s)
  Fukushima, D., K. Shiokawa, Y. Otsuka, S. L. Vadas, M. Nishioka, and T. Tsugawa
- Organizer
  International CAWSES-II Symposium
- Place of Presentation
  Nagoya, Japan
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Statistical characteristics of medium-scale traveling ionospheric disturbances observed by an airglow imager at Syowa Station, Antarctica2013
- Author(s)
  Takeshi Minoura, Shin Suzuki, Kazuo Shiokawa, Yuichi Otsuka, Mitsumu K. Ejiri, Takuji Nakamura
- Organizer
  第134回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  高知大学
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Preliminary results of the imaging observation of the MTI region by Ionosphere, Mesosphere, Upper Atmosphere, and Plasmasphere Mapping Mission on the International Space Station2013
- Author(s)
  Saito, A., A. Yamazaki, T. Sakanoi, I. Yoshikawa, T. Abe , M. Suzuki, G. Murakami, Y. Otsuka, H. Fujiwara, M. Taguchi, M. Yamamoto, T. Nakamura, M. Ejiri, M. Kikuchi, H. Kawano, H. Liu, M. Ishii, M. Kubota, T. Tsugawa, K. Hoshinoo, K. Sakanoi
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] ブラジル上空の活発な対流活動から発生した大気重力波の多点GPS-TEC観測2013
- Author(s)
  福島大祐、塩川和夫、大塚雄一、Sharon L. Vadas、西岡未知、津川卓也
- Organizer
  第134回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  高知大学
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Small-scale ionospheric delay variation associated with plasma bubbles studied with GNSS and optical measurements and its impact on GBAS2013
- Author(s)
  S. Saito, T. Yoshihara, and Y. Otsuka
- Organizer
  Institute of Navigation (ION) GNSS+ 2013
- Place of Presentation
  Nashville, USA
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] 低緯度熱圏風のサブストーム依存性2013
- Author(s)
  堀智昭、大塚雄一、塩川和夫、新堀淳樹
- Organizer
  第221回生存圏シンポジウム「地球環境科学における分野横断研究の最前線 - 分野横断研究のためのe-infrastructureとサイエンスへの応用 - 」
- Place of Presentation
  京都大学生存圏研究所
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] Geomagnetic conjugate observations of a midnight brightness wave at low latitudes2013
- Author(s)
  Fukushima, D., K. Shiokawa, Y. Otsuka, M. Kubota, T. Tsugawa, M. Nishioka, and T. Nagatsuma
- Organizer
  XIIth Scientific Assembry of IAGA
- Place of Presentation
  Merida, Mexico
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Initial Results of the space-borne imaging observation by ISS-IMAP2013
- Author(s)
  Saito, A., A. Yamazaki, T. Sakanoi, I. Yoshikawa, T. Abe , M. Suzuki, G. Murakami, Y. Otsuka, H. Fujiwara, M. Taguchi, M. Yamamoto, T. Nakamura, M. Ejiri, M. Kikuchi, H. Kawano, H. Liu, M. Ishii, M. Kubota, T. Tsugawa, K. Hoshinoo, K. Sakanoi, and IMAP working group
- Organizer
  XIIth Scientific Assembry of IAGA, Merida
- Place of Presentation
  Merida, Mexico
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] MU レーダーで観測された中間圏エコーの統計解析2013
- Author(s)
  大塚雄一、山本衛
- Organizer
  中間圏・熱圏・電離圏（MTI）研究会
- Place of Presentation
  情報通信研究機構
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] 630-nm airglow enhancement due to the launch of H-IIA rockets2013
- Author(s)
  Otsuka, Y., K. Shiokawa, T. Abe
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場, 千葉
- Data Source
  KAKENHI-PROJECT-24340120
[Presentation] An Observation of Polar Cap Aurora with RISR and OMTI: A Feasibility Study for EISCAT_3D2013
- Author(s)
  Hosokawa, K., T. Saisho, K. Shiokawa, Y. Otsuka, and C. Heinselman
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] サブストームに伴う低緯度熱圏風変動について2013
- Author(s)
  堀智昭、大塚雄一、塩川和夫、新堀淳樹
- Organizer
  電磁圏物理学シンポジウム
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] Optical and Radio Observations of the Ionosphere and Thermosphere in Indonesia2013
- Author(s)
  Otsuka, Y., K. Shiokawa, D. Fukushima, M. Nishioka, T. Ogawa, and Effendy
- Organizer
  3rd International Workshop on Space Weather in Indonesia
- Place of Presentation
  Bandung, Indonesia
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Doing Space Weather by Using Ground-based Optical Instruments in the Polar Region2013
- Author(s)
  Hosokawa, K., K. Shiokawa, Y. Otsuka, Y. Ogawa, T. Tsugawa
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Study of gravity waves generated from strong tropospheric convection over Brazil by using multi-point GPS-TEC data2013
- Author(s)
  Fukushima, D., K. Shiokawa, Y. Otsuka, S. L. Vadas, M. Nishioka, and T. Tsugawa
- Organizer
  CEDAR workshop
- Place of Presentation
  Boulder, CO
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 複数の全天イメージャとレーダーを用いた極冠オーロラの広域イメージング2013
- Author(s)
  最所崇、細川敬祐、塩川和夫、田口聡、大塚雄一、小川泰信、Mike Nicolls
- Organizer
  第134回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  高知大学
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Statistical characteristics of MSTIDs using 630-nm airglow imagers at Paratunka and Magadan, Russia2013
- Author(s)
  粂野良太，塩川和夫，大塚雄一，鈴木臣
- Organizer
  第134回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  高知大学
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Recent results on gravity wave penetration to the thermosphere and ionosphere2013
- Author(s)
  Shiokawa, K., Y. Otsuka, and S. Suzuki
- Organizer
  Workshop on Whole Atmosphere Coupling during Solar Cycle 24
- Place of Presentation
  Taipei
- Invited
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 地磁気日変化に見られる超高層大気の長期変動について2013
- Author(s)
  新堀淳樹、浜口良太、小山幸伸、能勢正仁、堀智昭、大塚雄一、谷田貝亜紀代
- Organizer
  第221回生存圏シンポジウム「地球環境科学における分野横断研究の最前線 - 分野横断研究のためのe-infrastructureとサイエンスへの応用 - 」
- Place of Presentation
  京都大学生存圏研究所
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] Seasonal variation of mesospheric echoes observed with the MU radar in Japan and its relation to the thermosphere and ionosphere2013
- Author(s)
  大塚雄一, 山本衛
- Organizer
  第134回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  高知大学
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] VHF Radar Observations of the F-Region Field-Aligned Irregularities over Indonesia2013
- Author(s)
  Otsuka, Y., K. Shiokawa, M. Nishioka, and Effendy
- Organizer
  XIIth Scientific Assembry of IAGA
- Place of Presentation
  Merida, Mexico
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] A study of electro-dynamical coupling between E and F regions2013
- Author(s)
  Otsuka, Y., K. Shiokawa
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場, 千葉
- Data Source
  KAKENHI-PROJECT-24340120
[Presentation] Relationship between plasma bubbles and spatial gradient in ionospheric TEC2013
- Author(s)
  S. Saito, T. Yoshihara, and Y. Otsuka
- Organizer
  日本地球惑星科学連合2013年総会
- Place of Presentation
  幕張メッセ国際会議場, 千葉
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] IMAP/VISIで観測された赤道域630nm大気光変動2013
- Author(s)
  大塚雄一、佐藤大樹、塩川和夫、齋藤昭則、秋谷祐亮、穂積裕太、坂野井健
- Organizer
  宇宙空間からの超高層大気撮像観測と地上観測，モデリングとの結合に関する研究集会
- Place of Presentation
  情報通信研究機構
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Airglow imaging observations of nighttime medium-scale traveling ionospheric disturbances at various latitudes2013
- Author(s)
  Shiokawa, K., and Y. Otsuka
- Organizer
  1st ANGWIN workshop, NIPR
- Place of Presentation
  NIPR, Japan
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Ground-based network observations of aurora, airglow, magnetic pulsations, and VLF waves at subauroral latitudes2013
- Author(s)
  Shiokawa, K., Y. Otsuka, Y. Miyoshi, M. Ozaki, and M. Connors
- Organizer
  10th Annual Meeting of AOGS
- Place of Presentation
  Brisbane
- Invited
- Data Source
  KAKENHI-PROJECT-25247080
[Presentation] ブラジル上空の活発な対流活動から発生した大気重力波の多点GPS-TEC観測：初期解析結果2013
- Author(s)
  福島大祐、塩川和夫、大塚雄一、Sharon L. Vadas、西岡未知、津川卓也
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Meridional thermospheric winds observed by Fabry-Perot iterferometers and ionosondes at low-latitude2013
- Author(s)
  Nishioka, M., Takashi Maruyama, Yuichi Otsuka, Takuya Tsugawa, Hiromitsu Ishiabashi, Kazuo Shiokawa, and Mamoru Ishii
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] インドネシア及びマレーシアにおけるGPS電離圏観測2013
- Author(s)
  大塚雄一、大松直貴、塩川和夫、Suhaila M Buhari、Mardina Abdullah、Prayitno Abadi、斉藤享
- Organizer
  第7回MUレーダー・赤道レーダーシンポジウム
- Place of Presentation
  京都大学生存圏研究所
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Ground-based network observations of aurora, airglow, magnetic pulsations, and VLF waves at subauroral latitudes2013
- Author(s)
  Shiokawa, K., Y. Otsuka, Y. Miyoshi, M. Ozaki, and M. Connors
- Organizer
  10th Annual Meeting of AOGS
- Place of Presentation
  Brisbane
- Invited
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Statistical characteristics of MSTIDs using 630-nm airglow imagers at Paratunka and Magadan, Russia2013
- Author(s)
  Kumeno, R., K. Shiokawa, Y. Otsuka, S. suzuki, Boris M. Shevtsov, Igor Poddelsky, and Sergey Smirnov
- Organizer
  AGU Fall meeting
- Place of Presentation
  San Fransisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 日本の OMTI ネットワークで観測された中間圏大気重力波の同心円構造2013
- Author(s)
  鈴木臣，塩川和夫，大塚雄一
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] マガダンにおける中規模伝搬性電離圏擾乱の大気光イメージング観測2013
- Author(s)
  粂野良太, 塩川和夫, 大塚雄一, 鈴木臣, Boris M. Shevtsov, Igor Poddelsky, Sergey Smirnov
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] STEL optical observations at the Tromsoe EISCAT radar site by March 2013 and contributions to CAWSES-II2013
- Author(s)
  Shin-ichiro Oyama, Satonori Nozawa, Ryoichi Fujii, Kazuo Shiokawa, Yuichi Otsuka, Takuo Tsuda, and Toru Takahashi
- Organizer
  International CAWSES-II Symposium
- Place of Presentation
  Nagoya, Japan
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Recent results of the Optical Mesosphere Thermosphere Imagers (OMTIs)2013
- Author(s)
  Kazuo Shiokawa, Yuichi Otsuka, and Shin Suzuki
- Organizer
  International CAWSES-II Symposium
- Place of Presentation
  Nagoya, Japan
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Sounding Rocket/Ground-based Observation Campaign for Medium-Scale Traveling Ionospheric Disturbances (MSTID)2013
- Author(s)
  Yamamoto, M., A. Saito, Y. Otsuka, T. Yokoyama, M.-Y. Yamamoto, T. Abe, S. Watanabe, K. Ishisaka, M. F. Larsen, R. Pfaff, P. Bernhardt
- Organizer
  29th International Symposium on Space Technology and Science
- Place of Presentation
  Nagoya, Aichi
- Data Source
  KAKENHI-PROJECT-24340120
[Presentation] Dependence of low-latitude thermospheric wind on geomagnetic disturbance2013
- Author(s)
  Tomoaki Hori, Yuichi Otsuka, Kazuo Shiokawa, and Atsuki Shinbori
- Organizer
  AGU Fall meeting
- Place of Presentation
  San Fransisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] EISCATレーダートロムソ観測所における2013年3月までのSTEL光学観測結果とEISCAT_3Dへの貢献2013
- Author(s)
  大山伸一郎、野澤悟徳、藤井良一、塩川和夫、大塚雄一、津田卓雄、高橋透
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Improvement of the method for measuring thermospheric temperature using small Fabry-Perot interferometers2013
- Author(s)
  Y. Nakamura, K. Shiokawa, Y. Otsuka, S. Oyama, and S. Nozawa
- Organizer
  International CAWSES-II Symposium
- Place of Presentation
  Nagoya, Japan
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 630-nm airglow enhancement due to the launch of H-IIA rockets2013
- Author(s)
  Otsuka, Y., Kazuo Shiokawa, Takumi Abe
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] ISS-IMAP/VISI による O2 大気光の全球分布2013
- Author(s)
  鈴木臣，大塚雄一，塩川和夫，秋谷祐亮，斉藤昭則
- Organizer
  第134回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  高知大学
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] OMTI ネットワークを用いた中間圏重力波の多地点観測2012
- Author(s)
  鈴木臣，塩川和夫，大塚雄一
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Optical and Radar Observations of Ionospheric Irregularities in Indonesia and Thailand: Recent Results2012
- Author(s)
  Otsuka, Y., D. Fukushima, K. Shiokawa, M. Kubota, T. Tsugawa, M. Nishioka 他
- Organizer
  The 1st Asia-Oceania Space Weather Alliance (AOSWA) Workshop
- Place of Presentation
  Chiang Mai, Thailand
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] Development of low-cost sky-scanning Fabry-Perot interferometers for airglow and auroral studies2012
- Author(s)
  Shiokawa, K., Y.Otsuka, S.Oyama, S.Nozawa, M.Satoh, Y.Katoh, Y.Hamaguchi, Y.Yamamoto, J.Meriwether
- Organizer
  The 13th International Symposium on Equatorial Aeronomy (ISEA-13)
- Place of Presentation
  Paracas, Peru
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Ionogram range/time plots, satellite traces and optical depletions2012
- Author(s)
  Lynn, K., K. Shiokawa, Y. Otsuka, and, P. Wilkinson
- Organizer
  COSPAR General Assembry
- Place of Presentation
  Misore, India
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] インドネシアにおける赤道域電離圏・熱圏の光学・電波観測2012
- Author(s)
  大塚雄一、塩川和夫、福島大祐、小川忠彦
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Geomagnetic conjugate observations of nighttime medium-scale travelling ionospheric disturbances and thermospheric neutral winds at middle latitudes2012
- Author(s)
  Shiokawa, K., Y.Otsuka, P.Wilkinson
- Organizer
  The 13th International Symposium on Equatorial Aeronomy (ISEA-13)
- Place of Presentation
  Paracas, Peru
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Rising tone of Pc1 waves and related blinking proton aurora observed at subauroral latitudes2012
- Author(s)
  Nomura, R., K.Shiokawa, Y.Otsuka, Y.Miyoshi, Y.Omura, Y.Ebihara, K.Sakaguchi, M.Connors, E.Donovan
- Organizer
  Inner Magnetosphere Coupling II (IMC II)
- Place of Presentation
  Los Angeles, USA
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] GPS Total Electron Content Variations Associated with Poleward Moving Sun Aligned Arcs2012
- Author(s)
  Jayachandran, T., K. Hosokawa, K. Shiokawa, Y. Otsuka, C. Watson, S. Mushini, J. Macdougall, P. Prikryl, C. Richard, and T. Kelly
- Organizer
  COSPAR General Assembry
- Place of Presentation
  Misore, India
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Sounding rocket/ground-based observation campaign to study medium-scale traveling ionospheric disturbances (MSTID)2012
- Author(s)
  Yamamoto, M., A. Saito, T. Yokoyama, Y. Otsuka, M.-Y. Yamamoto, T. Abe, S. Watanabe, K. Ishisaka, M. Larsen, R. Pfaff, P. Bernhardt
- Organizer
  39th Scientific Assembly of COSPAR
- Place of Presentation
  Mysore, India
- Data Source
  KAKENHI-PROJECT-24340120
[Presentation] GPS Observations of Medium-Scale Traveling Ionospheric Disturbances over Europe2012
- Author(s)
  Y.Otsuka
- Organizer
  13th International Symposium on Equatorial Aeronomy
- Place of Presentation
  Paracas, Peru(招待講演)
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] Rising tone of Pc1 waves and related blinking proton aurora observed at subauroral latitudes2012
- Author(s)
  Nomura, R., K.Shiokawa, Y.Otsuka, Y.Miyoshi, Y.Omura, Y.Ebihara, K.Sakaguchi, M.Connors, E.Donovan
- Organizer
  GEMSIS Workshop
- Place of Presentation
  Nagoya, Japan
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 中間圏大気光観測による大気重力波のダクト伝搬構造2012
- Author(s)
  鈴木臣，塩川和夫，大塚雄一
- Organizer
  第132回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  札幌コンベンションセンター
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 搭載可視近赤外分光撮像装置による大気光観測の初期解析2012
- Author(s)
  秋谷祐亮, 齊藤昭則, 坂野井健, 山崎敦, 大塚雄一
- Organizer
  第132回地球電磁気・地球惑星圏学会総会および講演会(2012年SGEPSS秋学会)
- Place of Presentation
  北海道・札幌市札幌コンベンションセンター
- Year and Date
  2012-10-22
- Data Source
  KAKENHI-PROJECT-24403008
[Presentation] ロケット／地上観測を用いた中規模伝搬性電離圏擾乱の観測キャンペーン2012
- Author(s)
  山本衛、齊藤昭則、横山竜宏、大塚雄一、山本真行、阿部琢美、渡部重十、石坂圭吾、Miguel Larsen、Rob Pfaff、Parul Bernhardt
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張メッセ国際会議場, 千葉
- Data Source
  KAKENHI-PROJECT-24340120
[Presentation] 搭載可視分光器IMAP/VISIによる大気光観測 : 初期結果報告2012
- Author(s)
  坂野井健, 山崎敦, Perwitasari Septi , 秋谷祐亮, 大塚雄一, 阿部琢美, 吉川一朗, 齊藤昭則
- Organizer
  第132回地球電磁気・地球惑星圏学会総会および講演会(2012年SGEPSS秋学会)
- Place of Presentation
  北海道・札幌市札幌コンベンションセンター
- Year and Date
  2012-10-22
- Data Source
  KAKENHI-PROJECT-24403008
[Presentation] 平成24年度のIUGONETサイエンスタスクチームの活動報告と地磁気日変化の振幅に見られる超高層大気の長期変動2012
- Author(s)
  新堀淳樹, 小山幸伸, 林寛生, 能勢正仁, 大塚雄一, 堀智昭, IUGONET プロジェクトチーム
- Organizer
  名古屋大学太陽地球環境研究所研究集会「地球科学メタ情報データベースの現状とその活用」
- Place of Presentation
  名古屋
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] 磁気共役点における全天大気光イメージャーで観測されたプラズマバブルの消失2012
- Author(s)
  塩川和夫、大塚雄一、K. J. W. Lynn, and P. Wilkinson
- Organizer
  第132回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  札幌コンベンションセンター
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Geomagnetic conjugate observations of plasma bubbles and thermospheric neutral winds at equatorial latitudes2012
- Author(s)
  Fukushima, D., K.Shiokawa, Y.Otsuka, M.Nishioka, M.Kubota, T.Tsugawa, T.Nagatsuma
- Organizer
  The 13th International Symposium on Equatorial Aeronomy (ISEA-13)
- Place of Presentation
  Paracas, Peru
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] GPS Observations of Medium-Scale Traveling Ionospheric Disturbances over Europe2012
- Author(s)
  Yuichi Otsuka
- Organizer
  International Symposium on Equatorial Aeronomy (ISEA) 13
- Place of Presentation
  Paracas, Peru
- Invited
- Data Source
  KAKENHI-PROJECT-23403010
[Presentation] 低緯度磁気共役点におけるMidnight Brightness Waveの光学・電波観測2012
- Author(s)
  福島大祐、塩川和夫、大塚雄一、西岡未知、久保田実、津川卓也、長妻努
- Organizer
  第132回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  札幌コンベンションセンター
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Geomagnetic conjugate observations of plasma bubbles and thermospheric neutral winds at equatorial latitudes2012
- Author(s)
  Fukushima, D., K. Shiokawa, Y. Otsuka, M. Nishioka, M. Kubota, T. Tsugawa, and T. Nagatsuma
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Fransisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Geomagnetic conjugate observations of plasma bubbles and thermospheric neutral winds at equatorial latitudes2012
- Author(s)
  Fukushima, D., K. Shiokawa, Y. Otsuka, M. Nishioka, M. Kubota, T. Tsugawa, and T. Nagatsuma
- Organizer
  CEDAR Workshop
- Place of Presentation
  Santa Fe
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 地球超高層大気撮像観測ミッションISS-IMAPの初期観測と今後の観測計画2012
- Author(s)
  齊藤昭則, 山崎敦, 坂野井健, 吉川一朗, 阿部琢美, 大塚雄一, 田口真, 鈴木睦, 菊池雅行, 中村卓司, 山本衛, 河野英昭, Liu Huixin, 石井守, 津川卓也, 坂野井和代, 藤原均, 久保田実, 江尻省, IMAPワーキンググループ齊藤昭則
- Organizer
  第132回地球電磁気・地球惑星圏学会総会および講演会(2012年SGEPSS秋学会)
- Place of Presentation
  北海道・札幌市札幌コンベンションセンター
- Year and Date
  2012-10-22
- Data Source
  KAKENHI-PROJECT-24403008
[Presentation] Airglow-imaging observation of plasma bubble dissipation at geomagnetic conjugate points2012
- Author(s)
  Shiokawa, K., Y. Otsuka, K. J. W. Lynn, and P. Wilkinson
- Organizer
  COSPAR General Assembry
- Place of Presentation
  Misore, India
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Optical and Radar Observations of Ionospheric irregularities in Indonesia and Thailand : Recent Results2012
- Author(s)
  Otsuka, Y., D.Fukushima, K.Shiokawa, M.Kubota, T.Tsugawa, M.Nishioka, T.Nagatsuma, Effendy
- Organizer
  AOSWA (Asia-Oceania Space Weather Alliance) Workshop
- Place of Presentation
  Thailand
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 地磁気静穏日変化に見られる超高層大気の長期変動について2012
- Author(s)
  新堀淳樹、小山幸伸、能勢正仁、堀智昭、大塚雄一、谷田貝亜紀代
- Organizer
  地球電磁気・地球惑星圏学会第132回講演会
- Place of Presentation
  札幌コンベンションホール
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] A Study of Medium-Scale Traveling Ionospheric Disturbances Observed with a GPS Network in Europe2012
- Author(s)
  Otsuka, Y., K. Suzuki, K. Shiokawa, and T. Tsugawa
- Organizer
  39th COSPAR Scientific Assembly
- Place of Presentation
  Mysore, India
- Invited
- Data Source
  KAKENHI-PROJECT-24340120
[Presentation] EISCATレーダーと欧州GPS受信機網を使った中規模伝搬性電離圏擾乱の観測2012
- Author(s)
  5.大塚雄一
- Organizer
  中間圏・熱圏・電離圏研究集会
- Place of Presentation
  情報通信研究機構
- Data Source
  KAKENHI-PROJECT-23403010
[Presentation] 〓mulation of Airglow Observations with IMAP/ VISI on the International Space Station2012
- Author(s)
  PERWITASARI, Septi., SAKANOI, Takeshi, OTSUKA, Yuichi, AKIYA, Yusuke, SAITO, Akinori
- Organizer
  Japan Geoscience Union meeting 2012
- Place of Presentation
  千葉県千葉市・幕張メッセ
- Year and Date
  2012-05-22
- Data Source
  KAKENHI-PROJECT-24403008
[Presentation] GPS Amplitude and Phase Scintillation Associated with Poleward Moving Sun Aligned Arcs2012
- Author(s)
  Jayachandran, P. T., K. Hosokawa, K. Shiokawa, Y. Otsuka, S. C. Mushini, C. Watson, J. W. MacDougall, P. Prikryl, R. Chadwick, and T. D. Kelly
- Organizer
  COSPAR General Assembry
- Place of Presentation
  Misore, India
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Optical and Radar Observations of Ionospheric Irregularities in Indonesia and Thailand : Recent Results2012
- Author(s)
  Y.Otsuka, D.Fukushima, K.Shiokawa, M.Kubota, T.Tsugawa, M.Nishioka, T.Nagatsuma, Effendy
- Organizer
  1st Asia-Oceania Space Weather Alliance (AOSWA) Workshop
- Place of Presentation
  Chiang Mai, Thailand(招待講演)
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] Motion of high-latitude nighttime medium-scale traveling ionospheric disturbances associated with auroral brightening2012
- Author(s)
  Shiokawa, K., M. Mori, Y. Otsuka, S. Oyama, and S. Nozawa
- Organizer
  AOGS-WPGM Joint Assembly (session ST23-17)
- Place of Presentation
  Singapore
- Invited
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] ノルウェー・トロムソにおけるGNSSシンチレーション観測2012
- Author(s)
  13.大塚雄一
- Organizer
  地球電磁気・地球惑星圏学会　第132回講演会
- Place of Presentation
  札幌コンベンションセンター
- Data Source
  KAKENHI-PROJECT-23403010
[Presentation] ISS搭載可視分光器IMAP/VISIによる大気光観測 : 打上直前状況2012
- Author(s)
  坂野井健、山崎敦、秋谷祐亮、Perwitasari Septi、大塚雄一、阿部琢美、齊藤昭則
- Organizer
  Japan Geoscience Union meeting 2012
- Place of Presentation
  千葉県千葉市・幕張メッセ
- Year and Date
  2012-05-23
- Data Source
  KAKENHI-PROJECT-24403008
[Presentation] インドネシアにおける赤道域電離圏・熱圏の光学・電波観測2012
- Author(s)
  大塚雄一　塩川和夫　福島大祐、他
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] Observation of the 02 (0-0) atmospheric band nightglow by the IMAP/VISI2012
- Author(s)
  Perwitasari Septi, 坂野井健, 山崎敦, 大塚雄一, 秋谷祐亮, 齊藤昭則
- Organizer
  第132回地球電磁気・地球惑星圏学会総会および講演会(2012年SGEPSS秋学会)
- Place of Presentation
  北海道・札幌市札幌コンベンションセンター
- Year and Date
  2012-10-21
- Data Source
  KAKENHI-PROJECT-24403008
[Presentation] Imaging observation of the raesoscale structures in the Ionosphere, mesosphere, and plasmasphere from the international space station2012
- Author(s)
  Akinori Saito; Atsushi Yamazaki; Takeshi Sakanoi; Ichiro Yoshikawa; Maraoru Yaraaraoto; Takurai Abe; Makato Suzuki I Yuichi Otsuka; Hitoshi Fujiwara; Makoto Taguchi; Takuji Nakamura; Mitsumu K. Ejiri; Kikuchi Masayuki; Hideaki Kawano; Huixin Liu; Kazuyo Sakanoi; Mamoru Ishii; Minora Kubota Takuya Tsugawa; Kazuaki Hoshinoo
- Organizer
  American Geophysical Union fall meeting
- Place of Presentation
  アメリカ・サンフランシスコ
- Year and Date
  2012-12-03
- Data Source
  KAKENHI-PROJECT-24403008
[Presentation] 地磁気静穏日変化(Sq)の長期トレンドから推察される超高層大気変動について2012
- Author(s)
  新堀淳樹, 小山幸伸, 能勢正仁, 林寛生, 堀智昭, 大塚雄一, 浅井歩, 磯部洋明, 横山正樹, 上野悟, 塩田大幸, 羽田裕子, 北井礼三郎, 津田敏隆, IUGONET プロジェクトチーム
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張メッセ、千葉
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] A Study of Medium-Scale Traveling Ionospheric Disturbances Observed with a GPS Network in Europe2012
- Author(s)
  Yuichi Otsuka
- Organizer
  39th COSPAR Scientific Assembly
- Place of Presentation
  Mysore, India
- Data Source
  KAKENHI-PROJECT-23403010
[Presentation] Observational evidence of ducting gravity wave from optical network measurements2012
- Author(s)
  Suzuki, S., K. Shiokawa, Y. Otsuka, S. Kawamura, and Y. Murayama
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Fransisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 電離圏プラズマバブルの光学・電波観測2012
- Author(s)
  大塚雄一, 塩川和夫, 小川忠彦, 山本衛, 横山竜弘
- Organizer
  第26回大気圏シンポジウム
- Place of Presentation
  JAXA宇宙科学研究所,相模原
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] VHF Radar Observations of Post-midnight F-region Field-aligned Irregularities Over Indonesia During Solar Minimum2012
- Author(s)
  Otsuka, Y., K. Shiokawa, M. Nishioka, Effendy
- Organizer
  AOGS-AGU(WPGM) Joint Assembly
- Place of Presentation
  Singapore
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] Airglow Observation with IMAP/VISI on the International Space Station : Current status and simulation2012
- Author(s)
  Septi PerwitasariI Takeshi Sakanoi; Atsushi Yamazaki; Yuichi Otsuka; Yusuke Akiya; Akinori Saito
- Organizer
  American Geophysical Union fall meeting
- Place of Presentation
  アメリカ・サンフランシスコ
- Year and Date
  2012-12-06
- Data Source
  KAKENHI-PROJECT-24403008
[Presentation] Long-term variation in the upper atmosphere as seen in the geomagnetic solar quiet (Sq) daily variation2012
- Author(s)
  A. Shinbori, Y. Koyama, A. I. Yatagai, M. Nose, T. Hori, and Y. Otsuka
- Organizer
  AGU Fall Meeting 2012
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] 赤道域電離圏におけるプラズマバブルと背景熱圏風の磁気共役点観測2012
- Author(s)
  福島大祐、塩川和夫、大塚雄一、西岡未知、久保田実、津川卓也、長妻努
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Optical and Radar Observations of Ionospheric Irregularities in Indonesia and Thailand : Recent Results2012
- Author(s)
  Y.Otsuka, D.Fukushima, K.Shiokawa, M.Kubota, T.Tsugawa, M.Nishioka, T.Nagatsuma, Effendy
- Organizer
  The 1st Asia-Oceania Space Weather Alliance (AOSWA) Workshop
- Place of Presentation
  Chiang Mai, Thailand(招待講演)
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 電離圏プラズマバブルの光学・電波観測2012
- Author(s)
  大塚雄一、塩川和夫、小川忠彦、山本衛、横山竜弘
- Organizer
  第26回大気圏シンポジウム
- Place of Presentation
  JAXA宇宙科学研究所
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 地磁気日変化の振幅に見られる超高層大気の長期変動について2012
- Author(s)
  新堀淳樹, 小山幸伸, 林寛生, 能勢正仁, 大塚雄一, 堀智昭, IUGONETプロジェクトチーム
- Organizer
  電離圏シンポジウム
- Place of Presentation
  福岡
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] 地磁気静穏日変化に見られる超高層大気の長期変動について2012
- Author(s)
  新堀淳樹, 小山幸伸, 林寛生, 能勢正仁, 大塚雄一, 堀智昭, 津田敏隆, IUGONETプロジェクトチーム
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張メッセ、千葉
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] Upper atmospheric researches using metadata database and data analysis software developed by the IUGONET project2012
- Author(s)
  Shinbori, A., Y. Koyama, M. Nose, T. Hori, Y. Otsuka, N. O. Hashiguchi, H. Hayashi, T. Tsuda, and IUGONET project team
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張メッセ、千葉
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] 全天カメラと非干渉性散乱レーダーによる極冠アークの同時観測2012
- Author(s)
  最所崇、細川敬祐、塩川和夫、大塚雄一、Craig Heiselman
- Organizer
  第132回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  札幌コンベンションセンター
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Long-term Variation in the Upper Atmosphere as Seen in the Amplitude of the Geomagnetic Solar Quiet Daily Variation2012
- Author(s)
  Shinbori,A., Y. Koyama, H. Hayashi, M. Nose, T. Hori, Y. Otsuka, T. Tsuda, H. Hiroo and IUGONET Project Team
- Organizer
  The 2nd Nagoya Workshop on the Relationship between Solar Activity and Climate Changes
- Place of Presentation
  名古屋
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] GPS Observations of Medium-Scale Traveling Ionospheric Disturbances over Europ2012
- Author(s)
  Otsuka, Y., S.Nakagawa, M.Nishioka, K.Shiokawa, T.Tsugaw
- Organizer
  The 13th International Symposium on Equatorial Aeronomy (ISEA-13)
- Place of Presentation
  Paracas, Peru
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Optical and Radar Observations of Ionospheric Irregularities in Indonesia and Thailand: Recent Results2012
- Author(s)
  Otsuka, Y., D. Fukushima, K. Shiokawa, M. Kubota, T. Tsugawa, M. Nishioka, T. Nagatsuma and Effendy
- Organizer
  The 1st Asia-Oceania Space Weather Alliance (AOSWA) Workshop
- Place of Presentation
  Chiang Mai, Thailand
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Geomagnetic conjugate observations of airglow images and neutral winds in the low and middle latitude thermosphere2012
- Author(s)
  Shiokawa, K., D. Fukushima, Y. Otsuka, M. Nishioka, M. Kubota, T. Tsugawa, and T. Nagatsuma, and P. Wilkinson
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] GPS Observations of Medium-Scale Traveling Ionospheric Disturbances over Europe2011
- Author(s)
  Yuichi Otsuka
- Organizer
  American Geophysical Union (AGU) Fall Meeting 2011
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-23403010
[Presentation] インドネシア・コトタバンにおける沿磁力線不規則構造のレーダー観測2011
- Author(s)
  大塚雄一、西岡未知、塩川和夫、山本衛、Effendy
- Organizer
  第5回赤道大気レーダーシンポジウム第182回生存圏シンポジウム
- Place of Presentation
  宇治
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] C/NOFS衛星のin-situ観測データを活用した低太陽活動時における赤道域電離圏擾乱の研究2011
- Author(s)
  西岡未知、大塚雄一、塩川和夫、山本衛、Marc Hairston
- Organizer
  第130回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  神戸大学
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Equatorial Ionospheric Scintillations and Zonal Irregularity Drifts Observed with Closely-Spaced GPS Receivers in Indonesia2011
- Author(s)
  Otsuka, Y., et al.
- Organizer
  SCALION International Symposium 2011
- Place of Presentation
  Bangkok, Thailand
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 地磁気日変化の振幅に見られる超高層大気の長期変動について2011
- Author(s)
  新堀淳樹, 小山幸伸, 林寛生, 能勢正仁, 大塚雄一, 堀智昭, 津田敏隆, IUGONETプロジェクトチーム
- Organizer
  中間圏・熱圏・電離圏(MTI)研究会
- Place of Presentation
  福岡
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] Study of the Ionospheric Variations Using Two-dimensional Maps of Total　Electron Content Obtained from GPS Receiver Networks2011
- Author(s)
  Yuichi Otsuka
- Organizer
  ISROSES-II (International Symposium on Recent Observations and Simulations of the Sun-Earth System II)
- Place of Presentation
  Borovets, Bulgaria
- Invited
- Data Source
  KAKENHI-PROJECT-23403010
[Presentation] Observations of nighttime medium-scale travelling ionospheric disturbances by 630-nm airglow imagers near the auroral zone2011
- Author(s)
  Shiokawa, K., M.Mori, S.Oyama, Y.Otsuka, S.Nozawa, M.Connors
- Organizer
  XXV IUGG General Assembly
- Place of Presentation
  Melbourne, Australia
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Study on night-time F-region irregularities using a VHF radar, ionosondes, and ground-based GPS stations in Southeast Asia2011
- Author(s)
  Nishioka, M., Y. Otsuka, T. Tsugawa, and K. Shiokawa
- Organizer
  CEDAR-GEM Joint Workshop
- Place of Presentation
  Santa Fe, New Mexico
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Long-term variation in the upper atmosphere as seen in the amplitude of the geomagnetic solar quiet daily variation2011
- Author(s)
  Shinbori, A., Y. Koyama, H. Hayashi, M. Nose, T. Hori, Y. Otsuka, T. Tsuda, IUGONET Project Team
- Organizer
  AGU Fall Meeting 2011
- Place of Presentation
  San Francisco, California
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] Study of equatorial Spread-F with GNU Radio Beacon Receiver (GRBR) network in Asia, Pacific and Africa2011
- Author(s)
  山本衛, 津川卓也, 長妻努, 大塚雄一, Roland Tsunoda, Sri Kaloka, 他
- Organizer
  日本地球惑星科学連合 2011 年大会, 幕張メッセ
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] Optical and Radar Observations of Plasma Bubbles over Indonesia : Recent Results2011
- Author(s)
  Y.Otsuka, et al
- Organizer
  International Workshop on Space Weather in Indonesia
- Place of Presentation
  Bandung, Indonesia(招待講演)
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] 地磁気静穏日変化に見られる超高層大気の長期変動について2011
- Author(s)
  新堀淳樹, 小山幸伸, 能勢正仁, 林寛生, 大塚雄一, 堀智昭, 津田敏隆, IUGONET プロジェクトチーム
- Organizer
  地球電磁気・地球惑星圏学会第130回講演会
- Place of Presentation
  神戸
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] 赤道大気レーダーで昼間に観測された高度150km沿磁力線不規則構造の研究2011
- Author(s)
  大塚雄一, 西岡未知, 塩川和夫, 山本衛
- Organizer
  第130回地球電磁気・地球惑星圏学会
- Place of Presentation
  神戸大学
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 欧州のGPS受信機網を用いた全電子数変動の観測2011
- Author(s)
  大塚雄一
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  幕張メッセ
- Data Source
  KAKENHI-PROJECT-23403010
[Presentation] Stagnation of a polar cap patch and decay of the accompanying plasma irregularities2011
- Author(s)
  Hosokawa K., J.I.Moen, K.Shiokawa, Y.Otsuka
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Post-midnight field-aligned irregularities observed with a VHF radar at Kototabang, Indonesia2011
- Author(s)
  Y.Otsuka, K.Shiokawa, M.Nishioka, Effendy
- Organizer
  American Geophysical Union (AGU) Fall Meeting 2011
- Place of Presentation
  San Francisco, USA(招待講演)
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Study of the Ionospheric Variations Using Two-dimensional Maps of Total　Electron Content Obtained from GPS Receiver Networks2011
- Author(s)
  Y. Otsuka, M. Nishioka, T. Tsugawa, and A. Saito
- Organizer
  ISROSES-II (International Symposium on Recent Observations and Simulations of the Sun-Earth System II),(招待講演)
- Place of Presentation
  Borovets, Bulgaria
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] EISCATレーダートロムソ観測所における2011年3月までのSTEL光学観測報告2011
- Author(s)
  大山伸一郎、野澤悟徳、藤井良一、塩川和夫、大塚雄一、津田卓雄
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] インドネシア・コトタバンにおける沿磁力線不規則構造のレーダー観測2011
- Author(s)
  大塚雄一・西岡未知・塩川和夫・山本衛・Effendy
- Organizer
  第5回赤道大気レーダーシンポジウム
- Place of Presentation
  京都大学宇治キャンパス,宇治
- Year and Date
  2011-09-08
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] 東南アジア地域における地上・衛星観測データを用いた電離圏全電子数の緯度分布と電離圏擾乱出現との相関の解明2011
- Author(s)
  西岡未知、大塚雄一、塩川和夫、津川卓也、P.A.Roddy
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Post-midnight field-aligned irregularities observed with a VHF radar at Kototabang2011
- Author(s)
  Otsuka, Y., K. Shiokawa, M. Nishioka, and Effendy
- Organizer
  Indonesia, American Geophysical Union (AGU) Fall Meeting 2011
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] VHF radar and ionosonde observations of post-midnight irregularities in Indonesia2011
- Author(s)
  Y.Otsuka, K.Shiokawa, T.Nagatsuma, T.Tsugawa, S.Perwitasari, et al
- Organizer
  International Union of Geodesy and Geophysics (IUGG) 2011
- Place of Presentation
  Melbourne Australia(招待講演)
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] Post-midnight field-aligned irregularities observed with a VHF radar at Kototabang, Indonesia2011
- Author(s)
  Otsuka, Y., K. Shiokawa, M. Nishioka, and Effendy
- Organizer
  American Geophysical Union (AGU) Fall Meeting 2011
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Study of the Ionospheric Variations Using Two-dimensional Maps of Total Electron Content Obtained from GPS Receiver Networks2011
- Author(s)
  Y.Otsuka, M.Nishioka, T.Tsugawa, A.Saito
- Organizer
  ISROSES-II (International Symposium on Recent Observations and Simulations of the Sun-Earth System II)
- Place of Presentation
  Borovets, Bulgaria(招待講演)
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] Stagnation of a polar cap patch and decay of the accompanying plasma irregularities2011
- Author(s)
  Hosokawa K., J.I.Moen, K.Shiokawa, Y.Otsuka
- Organizer
  AOGS2011
- Place of Presentation
  Taipei, Taiwan
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 東南アジア地域における地上・衛星観測データを用いた電離圏全電子数の緯度分布と電離圏擾乱出現との相関の解明2011
- Author(s)
  西岡未知、大塚雄一、塩川和夫、津川卓也、Patrick.A.Roddy
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 南北両半球での赤道域プラズマバブルの熱圏・電離圏総合観測2011
- Author(s)
  福島大祐、塩川和夫、大塚雄一、西岡未知、久保田実、津川卓也、長妻努、Patrick A.Roddy
- Organizer
  第130回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  神戸大学
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Study on Latitudinal Profile of TEC and Its Relationship with Plasma Irregularity Occurrence Over Southeast Asia2011
- Author(s)
  Nishioka, M., Y. Otsuka, K. Shiokawa, T. Tsugawa and P. Roddy
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2011
- Place of Presentation
  Taipei, Taiwan
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Post-midnight field-aligned irregularities observed with a VHF radar at Kototabang, Indonesia2011
- Author(s)
  Y.Otsuka, K.Shiokawa, M.Nishioka, Effendy
- Organizer
  American Geophysical Union (AGU) Fall Meeting 2011
- Place of Presentation
  San Francisco, USA(招待講演)
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] GPS Observations of Medium-Scale Traveling Ionospheric Disturbances over Europe2011
- Author(s)
  Otsuka, Y., S.Nakagawa, M.Nishioka, K.Shiokawa, T.Tsugawa
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Fransisco, USA
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Spatial and temporal variations of TEC fluctuations and losses of lock associated with equatorial plasma bubbles2011
- Author(s)
  Kikuchi H, H.Nakata, T.Tsugawa, Y.Otsuka, T.Takano, S.Shimakura, K.Shiokawa, T.Ogawa
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] VHF radar and ionosonde observations of post-midnight irregularities in Indonesia2011
- Author(s)
  Y.Otsuka, K.Shiokawa, T.Nagatsuma, T.Tsugawa, Effendy, S.Perwitasari
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2011
- Place of Presentation
  Taipei, Taiwan(招待講演)
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] 欧州のＧＰＳ受信機網を用いた電離圏擾乱の研究2011
- Author(s)
  大塚雄一
- Organizer
  中間圏・熱圏・電離圏研究会
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PROJECT-23403010
[Presentation] インドネシアにおける真夜中過ぎ電離圏擾乱のVHFレーダー及びイオノゾンデ観測2011
- Author(s)
  大塚雄一、西岡未知、塩川和夫、長妻努、津川卓也、Effendy、Septi Perwitasari
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 欧州のGPS受信機網を用いた全電子数変動の観測2011
- Author(s)
  大塚雄一、中川慎太、塩川和夫、津川卓也
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Simultaneous airglow observations of medium-scale traveling ionospheric disturbances and mesospheric gravity waves at equatorial latitudes2011
- Author(s)
  Fukushima, D., K.Shiokawa, Y.Otsuka, M.Nishioka
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Fransisco, USA
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Research Enhancement and System Establishment for Space Weather in Indonesia2011
- Author(s)
  M.Yamamoto, Y.Otsuka, T.Nagatsuma, T.Tsugawa, Sri Kaloka
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2011
- Place of Presentation
  Taipei, Taiwan
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] Study of equatorial Spread-F with GNU Radio Beacon Receiver (GRBR) network in Asia, Pacific and Africa2011
- Author(s)
  山本衛, 津川卓也, 長妻努, 大塚雄一, Roland Tsunoda, Sri Kaloka, Le Truong Thanh, Ha Duyen Chau, Pornchai Supnithi, Paul Baki
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  幕張メッセ国際会議場,幕張
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] インドネシアのVHFレーダーおよびSEALION観測網データを用いた真夜中過ぎ電離圏擾乱の研究2011
- Author(s)
  西岡未知・大塚雄一・津川卓也・塩川和夫
- Organizer
  第5回赤道大気レーダーシンポジウム
- Place of Presentation
  京都大学宇治キャンパス,宇治
- Year and Date
  2011-09-08
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] 赤道大気レーダーで昼間に観測された高度150km 沿磁力線不規則構造の研究2011
- Author(s)
  大塚雄一、西岡未知、塩川和夫、山本衛
- Organizer
  第130回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  神戸大学
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Propagation characteristics of Pc1 geomagnetic pulsations at subauroral and low latitudes2011
- Author(s)
  Nomura, R., K.Shiokawa, Y.Otsuka, K.Sakaguchi, M.Connors, V.Pilipenko, B.Shevtsov
- Organizer
  XXV IUGG General Assembly
- Place of Presentation
  Melbourne, Australia
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] FPI-derived lower thermospheric wind during DELTA-2 campaign for periods of geomagnetic disturbance2011
- Author(s)
  Kubota, K., S.Oyama, S.Nozawa, A.Brekke, T.T.Tsuda, K.Shiokawa, Y.Otsuka, H.Miyaoka, M.Tsutsumi, Y.Ogawa, M.Larsen, J.Kurihara, M.Yamamoto, T.Morinaga, R.Fujii, N.Matsuura
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] VHF radar and ionosonde observations of post-midnight irregularities in Indonesia2011
- Author(s)
  Otsuka, Y., K.Shiokawa, T.Nagatsuma, T.Tsugawa, Effendy, S.Perwitasari
- Organizer
  XXV IUGG General Assembly
- Place of Presentation
  Melbourne, Australia
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] プラズマバブルに伴う電離圏不規則構造の衛星航法に対する影響とその発生の日々変動に関する研究2011
- Author(s)
  齋藤享、松永圭左、吉原貴之、星野尾一明、坂井丈泰、大塚雄一
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉市・幕張メッセ国際会議場
- Year and Date
  2011-05-26
- Data Source
  KAKENHI-PROJECT-21740357
[Presentation] アサバスカで観測されたIPDPに伴うプロトンオーロラ2011
- Author(s)
  野村麗子、塩川和夫、坂口歌織、大塚雄一、M.Connors
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Polarization of Pc1/EMIC waves and related proton auroras observed at subauroral latitudes2011
- Author(s)
  Nomura, R., K.Shiokawa, K.Sakaguchi, Y.Otsuka, M.Connors
- Organizer
  Workshop on Physical Processes in Non-Uniform Finite Magnetospheric Systems
- Place of Presentation
  Fukuoka, Japan
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 赤道大気レーダーで昼間に観測された高度150km沿磁力線不規則構造の研究2011
- Author(s)
  大塚雄一, 西岡未知, 塩川和夫, 山本衛
- Organizer
  地球電磁気・地球惑星圏学会第130回講演会
- Place of Presentation
  神戸大学,神戸
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] VHF radar and ionosonde observations of post-midnight irregularities in Indonesia2011
- Author(s)
  Y.Otsuka, K.Shiokawa, T.Nagatsuma, T.Tsugawa, S.Perwitasari, et al.
- Organizer
  International Union of Geodesy and Geophysics (IUGG) 2011
- Place of Presentation
  Melbourne, Australia(招待講演)
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] IUGONETサイエンスタスクチームの活動報告と地磁気日変化の振幅に見られる超高層大気の長期変動2011
- Author(s)
  新堀淳樹, 小山幸伸, 林寛生, 能勢正仁, 大塚雄一, 堀智昭, IUGONETプロジェクトチーム
- Organizer
  第179回生存圏シンポジウム「メタ情報のデータベースを利用した分野横断型地球科学研究の進展」
- Place of Presentation
  京都
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] アサバスカで観測されたIPDPに伴うプロトンオーロラ2011
- Author(s)
  野村麗子、塩川和夫、坂口歌織、大塚雄一、M.Connors
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メツセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] VHF radar and ionosonde observations of post-midnight irregularitiesin Indonesia2011
- Author(s)
  Otsuka, Y., K. Shiokawa, T. Nagatsuma, T. Tsugawa, S. Perwitasari, et al.
- Organizer
  International Union of Geodesy and Geophysics (IUGG) 2011
- Place of Presentation
  Melbourne Australia
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Study of Equatorial Spread-F with GNU Radio Beacon Receiver (GRBR) Network in Asia, Pacific, and Africa2011
- Author(s)
  M.Yamamoto, S.V.Thampi, T.Tsugawa, T.Nagatsuma, Y.Otsuka, R.Tsunoda, P.Baki
- Organizer
  SEALION International Symposium 2011
- Place of Presentation
  Grand Mercure Fortune Hotel, Bangkok (タイ)(招待講演)
- Year and Date
  2011-01-27
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] インドネシアの宇宙天気研究推進と体制構築プロジェクトの現状報告20112011
- Author(s)
  山本衛・橋口浩之・山本真之・大塚雄一・長妻努・津川卓也・Sri Kaloka
- Organizer
  第5回赤道大気レーダーシンポジウム
- Place of Presentation
  京都大学宇治キャンパス,宇治
- Year and Date
  2011-09-08
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] 大気光画像、熱圏中性風、及び電離圏高度の同時観測データを用いた赤道域の中規模伝搬性電離圏擾乱の事例解析2011
- Author(s)
  福島大祐、塩川和夫、大塚雄一
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Equatorial Ionospheric Scintillations and Zonal Irregularity Drifts Observed with Closely-Spaced GPS Receivers in Indonesia2011
- Author(s)
  Y.Otsuka
- Organizer
  SEALION International Symposium 2011
- Place of Presentation
  バンコク、タイ
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Optical and Radar Observations of Plasma Bubbles over Indonesia: Recent Results2011
- Author(s)
  Otsuka, Y., et al.
- Organizer
  International Workshop on Space Weather in Indonesia
- Place of Presentation
  Bandung, Indonesia
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 地磁気日変化の振幅に見られる超高層大気の長期変動について2011
- Author(s)
  新堀淳樹, 小山幸伸, 林寛生, 能勢正仁, 大塚雄一, 堀智昭, 津田敏隆, IUGONETプロジェクトチーム
- Organizer
  磁気圏-電離圏複合系における対流に関する研究会
- Place of Presentation
  名古屋
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] Nighttime medium-scale travelling ionospheric disturbances observed by 630-nm airglow imagers near the auroral zone2011
- Author(s)
  Shiokawa, K., M.Mori, S.Oyama, Y.Otsuka, S.Nozawa, M.Connors
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Fransisco, USA
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] VHF radar and ionosonde observations of post-midnight irregularities in Indonesia2011
- Author(s)
  Y.Otsuka, K.Shiokawa, T.Nagatsuma, T.Tsugawa, Effendy, S.Perwitasari
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2011
- Place of Presentation
  Taipei, Taiwan(招待講演)
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] オーロラ帯近傍における630nm大気光イメージング観測による夜間の中規模伝搬性電離圏擾乱の研究2011
- Author(s)
  塩川和夫、森雅人、大山伸一郎、大塚雄一、野澤悟徳、M.Connors
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Post-Midnight Low-Latitude Ionospheric Irregularities During Solar Minimum Observed With the C/NOFS Satellite and the Equatorial Atmosphere Radar in Indonesia2011
- Author(s)
  T.Yokoyama, R.F.Pfaff, P.A.Roddy, M.Yamamoto, Y.Otsuka
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2011
- Place of Presentation
  Taipei, Taiwan
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] VHF radar and ionosonde observations of post-midnight irregularitiesin Indonesia2011
- Author(s)
  Otsuka, Y., K. Shiokawa, T. Nagatsuma, T. Tsugawa, Effendy, and S. Perwitasari
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2011
- Place of Presentation
  Taipei, Taiwan
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 地球超高層大気撮像観測ミッションISS-IMAPの現状と今後2011
- Author(s)
  齊藤昭則, 山崎敦, 坂野井健, 吉川一朗, 阿部琢美, 大塚雄一, 田口真, 鈴木睦, 菊池雅行, 中村卓司, 山本衛, 河野英昭, 石井守, 坂野井和代, 藤原均, 久保田実, 江尻省, IMAPワーキンググループ
- Organizer
  地球電磁気・地球惑星圏学会第130回講演会
- Place of Presentation
  神戸大学,神戸
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] ファブリ・ペロー干渉計による中緯度熱圈風の共役点観測の初期結果2011
- Author(s)
  塩川和夫、大塚雄一、P.Wilkinson
- Organizer
  第130回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  神戸大学
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] VHF radar and ionosonde observations of post-midnight irregularities in Indonesia2011
- Author(s)
  Otsuka, Y., K. Shiokawa, T. Nagatsuma, T. Tsugawa, S. Perwitasari 他
- Organizer
  International Union of Geodesy and Geophysics (IUGG) 2011
- Place of Presentation
  Melbourne, Australia
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] Optical and Radio Observations of Ionospheric Irregularities in Indonesia2010
- Author(s)
  Y.Otsuka
- Organizer
  2010 International Workshop on Space Weather in Indonesia
- Place of Presentation
  バンドン、インドネシア
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Observations of meso-scale neutral wind interaction with auroral precipitation in the thermosphere2010
- Author(s)
  Kosch, M., S.Nozawa, Y.Otsuka, S.Oyama, K.Shiokawa, R.Fujii, Y.Ogawa, C.Anderson, L.Baddeley, A.Aruliah, I.Yiu, V.Howells, I.McCrea
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] インドネシアの31MHzレーダーによる電離圏沿磁力線不規則構造の観測2010
- Author(s)
  大塚雄一, 塩川和夫, 小川忠彦
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] スカンジナビア半島北部における2010年3月までのSTEL光学観測報告2010
- Author(s)
  大山伸一郎、野澤悟徳、塩川和夫、大塚雄一、津田卓雄
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Statistical analysis of night-time MSTIDs based on airglow imaging observations in the equatorial thermosphere2010
- Author(s)
  Fukushima, D., K.Shiokawa, Y.Otsuka, T.Ogawa
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Fransisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] VHF radar observations of nighttime F-region field-aligned irregularities over Kototabang, Indonesia2010
- Author(s)
  Otsuka, Y. , T. Ogawa, and Effendy
- Organizer
  AP-RASC'10
- Place of Presentation
  Toyama, Japan
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 赤道大気レーダーで昼間に観測された高度150km沿磁力線不規則構造の統計解析2010
- Author(s)
  水谷徳仁、大塚雄一、塩川和夫、パトラ、横山竜宏、山本衛
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 大気光イメージング観測に基づく赤道熱圏の中規模伝搬性電離圏擾乱の統計解析2010
- Author(s)
  福島大祐、塩川和夫、大塚雄一、小川忠彦
- Organizer
  第128回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  沖縄県市町村自治会館
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] EISCAT-FPI同時観測データを用いた地磁気擾乱時における下部熱圏大気ダイナミクスの研究2010
- Author(s)
  久保田賢、大山伸一郎、野澤悟徳、津田卓雄、塩川和夫、大塚雄一、宮岡宏、堤雅基、小川泰信、藤井良一
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] インドネシアにおける夜間F領域沿磁力線不規則構造のVHFレーダー観測2010
- Author(s)
  大塚雄一, 塩川和夫, 小川忠彦
- Organizer
  第128回地球電磁気・地球惑星圏学会
- Place of Presentation
  那覇
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 大気光イメージング観測に基づく赤道熱圏の中規模伝搬性電離圏擾乱の統計解析2010
- Author(s)
  福島大祐、塩川和夫、大塚雄一、小川忠彦
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Distributions of TEC fluctuations and losses of lock associated with equatorial plasma bubbles2010
- Author(s)
  Nakata, H., H.Kikuchi, T.Tsugawa, M.Nishioka, Y.Otsuka, T.Takano, S.Shimakura, K.Shiokawa, T.Ogawa
- Organizer
  2010 Asia-Pacific Radio Science Conference
- Place of Presentation
  Toyama,_ Japan
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Polarization of Pcl/EMIC waves and related proton auroras observed at Athabasca2010
- Author(s)
  Nomura, R., K.Shiokawa, K.Sakaguchi, Y.Otsuka, M.Connors
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Fransisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] ノルウェー・トロムソ及びカナダ・アサバスカにおける大気光イメージング観測によるオーロラ帯近傍の中規模伝搬性電離圏擾乱の研究2010
- Author(s)
  森雅人、塩川和夫、大山伸一郎、大塚雄一、野澤悟徳、M.Connors
- Organizer
  第128回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  沖縄県市町村自治会館
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Ground network observations of the thermosphere and the mesosphere by the Optical Mesosphere Thermosphere Imagers (OMTIs)2010
- Author(s)
  Shiokawa K., Y. Otsuka
- Organizer
  38th COSPAR Scientific Assembly
- Place of Presentation
  Bremen, Germany(Solicited Talk)
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 大気光イメージング観測によるオーロラ帯の中規模伝搬性電離圏擾乱の研究2010
- Author(s)
  森雅人、塩川和夫、大山伸一郎、大塚雄一、野澤悟徳、M.Connors
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Study of equatorial medium-scale travelling ionospheric disturbances in 630-nm airglow images2010
- Author(s)
  Fukushima, D., K.Shiokawa, Y.Otsuka, T.Ogawa
- Organizer
  The 4thIAGA/ICMA/CAWSES-II TG4 Workshop on Vertical Coupling in the Atmosphere-Ionosphere System
- Place of Presentation
  Prague, Czech Republic
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Propagation characteristics of nighttime mesospheric waves observed with an all-sky camera at Tromsoe, Norway in 2009-20102010
- Author(s)
  Oyama, S., K.Shiokawa, S.Nozawa, Y.Otsuka, M.Tsutsumi, S.Suzuki, C.Hall, C.Meek, A.Manson
- Organizer
  38th COSPAR Scientific Assembly
- Place of Presentation
  Bremen, Germany
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Perkins and gradient drift instabilities2010
- Author(s)
  Y.Otsuka
- Organizer
  WORKSHOP Coupling between the Earth's atmospheric and Plasma environments
- Place of Presentation
  スイス、ベルン
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Gravity waves and instabilities in the ionosphere imaged by the Optical Mesosphere Thermosphere Imagers (OMTIs)2010
- Author(s)
  Shiokawa, K., M.Mori, D.Fukushima, Y.Otsuka, S.Oyama, S.Nozawa, M.Connors
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Fransisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] VHF radar observations of nighttime F-region field-aligned irregularities over Kototabang, Indonesia2010
- Author(s)
  Y.Otsuka, T.Ogawa, Effendy
- Organizer
  AP-RASC'10
- Place of Presentation
  富山
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Network of satellite beacon experiment for the study of equatorial Spread-F from Asia and Pacific regions2010
- Author(s)
  Yamamoto, M., S. V. Thampi, T. Nagatsuma, M. Ishii, Y. Otsuka, K. Shiokawa, and R. Tsunoda
- Organizer
  International Beacon Satellite Symposium
- Place of Presentation
  Barcelona, Spain
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] Study of Equatorial Spread-F with Ground-based Observation Network in Asian Region2010
- Author(s)
  M.Yamamoto, S.V.Thampi, Y.Otsuka, T.Tsugawa, T.Nagatsuma
- Organizer
  2010 Asia-Pacific Radio Science Conference
- Place of Presentation
  富山國際会議場,富山(招待講演)
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] インドネシアにおける夜間F領域沿磁.力線不規則構造のV[IFレーダー観測2010
- Author(s)
  大塚雄一, 塩川和夫, 小川忠彦
- Organizer
  第128回地球電磁気・地球惑星圏学会
- Place of Presentation
  那覇
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Study of equatorial Spread-F with satellite beacon network in Asia and Pacific regions2010
- Author(s)
  Yamamoto, M., S. V. Thampi, T. Tsugawa, T. Nagatsuma, Y. Otsuka, and R. Tsunoda
- Organizer
  2010 The Meeting of the Americas
- Place of Presentation
  Foz do Iguacu,Brazil
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] インドネシアにおける夜間F領域沿磁力線不規則構造のVHFレーダー観測2010
- Author(s)
  大塚雄一、塩川和夫、小川忠彦、Effendy
- Organizer
  第4回赤道大気レーダーシンポジウム第157回生存圏シンポジウム
- Place of Presentation
  宇治
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 超高層大気イメージングシステムによる熱圏・中間圏の地上ネットワーク観測2010
- Author(s)
  塩川和夫、大塚雄一、大山伸一郎、野澤悟徳
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Invited
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] VHF radar observations of nighttime F-region field-aligned irregularities over Indonesia2010
- Author(s)
  Otsuka, Y. , K. Shiokawa, T. Ogawa, and Effendy
- Organizer
  AGU 2010 Spring Meeting
- Place of Presentation
  Foz do Iguassu, Brazil
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 超高層大気イメージングシステムによる熱圏・中間圏の地上ネットワーク観測2010
- Author(s)
  塩川和夫、大塚雄一、大山伸一郎、野澤悟徳
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場(招待講演)
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] アサバスカで観測されたPcl/EMIC波動の偏波方向とプロトンオーロラの関連性2010
- Author(s)
  野村麗子、塩川和夫、坂口歌織、大塚雄一、M.Conllors
- Organizer
  第128回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  沖縄県市町村自治会館
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Optical and Radio Observations of Ionospheric Irregularities in Indonesia2010
- Author(s)
  Otsuka, Y., et al.
- Organizer
  2010 International Workshop on Space Weather in Indonesia
- Place of Presentation
  Bandung, Indonesia
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Optical Mesosphere Thermosphere Imagers (OMTIs) for investigation of the Earth's upper atmosphere2010
- Author(s)
  Shiokawa, K., Y.Otsuka
- Organizer
  International Space Weather Initiative (ISWI) UN/NASA/JAXA Workshop
- Place of Presentation
  Helwan, Egypt
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 南北共役点観測による中性・電離大気結合とプラズマファウンテンの研究2010
- Author(s)
  塩川和夫、大塚雄一、野澤悟徳、丸山隆、石井守、久保田実、津川卓也
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Network of satellite beacon experiment for the study of equatorial Spread-F from Asia and Pacific Regions2010
- Author(s)
  M.Yamamoto, S.V.Thampi, T.Nagatsuma, M.Ishii, Y.Otsuka, K.Shiokawa, R.Tsunoda
- Organizer
  2010 Beacon Satellite Symposium
- Place of Presentation
  Universitat Politecnica de Catalunya, Barcelona(スペイン)(招待講演)
- Year and Date
  2010-06-09
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] SEALION:チェンマイ(18.8N, 98.9E, Dip lat.13.1)への全天イメージャ導入と大規模大気波動観測の初期結果報告2010
- Author(s)
  久保田実、津川卓也、石井守、Space Environment Group、大塚雄一、塩川和夫、Tharadol Komolmis、Siramas Komonjinda
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Decay of polar cap patch2010
- Author(s)
  Hosokawa, K., Joeran I Moen, K.Shiokawa, Y.Otsuka
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Fransisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] VHF Radar Observations of Field-Aligned Irregularities in Indonesia2010
- Author(s)
  Y.Otsuka, K.Shiokawa, T.Ogawa, Effendy
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2010
- Place of Presentation
  ハイデラバード、インド
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] アサバスカで観測されたPcl/EMIC波動の偏波方向とオーロラの関連性2010
- Author(s)
  野村麗子, 塩川和夫, 大塚雄一、M.Connors
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] VHF Radar Observations of Nighttime F-Region Field-Aligned Irregularities Over Kototabang, Indonesia2010
- Author(s)
  Otsuka, Y., T. Ogawa, Effendy
- Organizer
  Regional CAWSES-II MLT Meeting
- Place of Presentation
  Singapore
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Study of Equatorial Spread-F with Satellite Beacon Network in Asia and Pacific Regions2010
- Author(s)
  M.Yamamoto, S.Thampi, Y.Otsuka, T.Tsugawa, T.Nagatsuma, R.T.Tsunoda
- Organizer
  2010 The Meeting of the Americas
- Place of Presentation
  Rafain Hotel and Convention Center, Foz do Iguacu(ブラジル)(招待講演)
- Year and Date
  2010-08-09
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] Study of auroral-zone MSTIDs using 630nm airglow images at Tromsoe, Norway and Athabasca, Canada2010
- Author(s)
  Mori, M., K.Shiokawa, S.Oyama, Y.Otsuka, S.Nozawa, M.Connors
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Fransisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Multi-instrumental comprehensive study of polar cap tongue of ionization during magnetic storm on December 15, 20062010
- Author(s)
  Hosokawa, K., T.Tsugawa, K.Shiokawa, N.Nishitani, Y.Otsuka, T.Ogawa, M.Haieston
- Organizer
  38th COSPAR Scientific Assembly
- Place of Presentation
  Bremen, Germany
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] インドネシアにおける沿磁力線不規則構造のVHFレーダー観測2010
- Author(s)
  大塚雄一、塩川和夫、小川忠彦、Effendy
- Organizer
  第24回大気圏シンポジウム
- Place of Presentation
  相模原
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Perkins and gradient drift instabilities2010
- Author(s)
  Otsuka, Y.
- Organizer
  Workshop Coupling between the Earth's atmospheric and Plasma environments
- Place of Presentation
  Bern, Switzerland
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Study of equatorial Spread-F with ground-based large network observations in Asia and Pacific regions2010
- Author(s)
  M.Yamamoto, S.Thampi, Y.Otsuka, T.Tsugawa, T.Nagatsuma, R.Tsunoda
- Organizer
  12^<th> SCOSTEP Symposium
- Place of Presentation
  Seminaris CampusCube, Berlin(ドイツ)
- Year and Date
  2010-07-16
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] アフリカ、アジア、太平洋に広がる赤道スプレッドF現象研究のための衛星ビーコン観測網2010
- Author(s)
  山本衛, S.V.Thampi, 塩川和夫, 大塚雄一, 長妻努, 石井守, 丸山隆, 齊藤昭則, R.Tsunoda
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  幕張メッセ国際会議場,千葉
- Year and Date
  2010-05-25
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] 台湾・沖縄で比較したプラズマバブルに伴うROTI・ロック損失の相関2010
- Author(s)
  中田裕之、菊地隼人、津川卓也、西岡未知、大塚雄一、鷹野敏明、島倉信、塩川和夫、小川忠彦
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Ground network observations of the thermosphere and the mesosphere by the Optical Mesosphere Thermosphere Imagers (OMTIs)2010
- Author(s)
  Shiokawa, K., Y.Otsuka
- Organizer
  38th COSPAR Scientific Assembly
- Place of Presentation
  Bremen, Germany
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] VHF Radar Observations of Field-Aligned Irregularities in Indonesia (Invited)2010
- Author(s)
  Otsuka, Y., K. Shiokawa, T. Ogawa, and Effendy
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2010
- Place of Presentation
  Hyderabad, India
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] VHF Radar Observations of Field-Aligned Irregularities in Indonesia2010
- Author(s)
  Otsuka, Y. , K. Shiokawa, T. Ogawa, and Effendy
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2010
- Place of Presentation
  Huderabad, India
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] EISCAT-FPI同時観測データを用いた地磁気擾乱時における下部熱圏大気ダイナミクスの研究(2)2010
- Author(s)
  久保田賢、大山伸一郎、野澤悟徳、Brekke Asgeir、津田卓雄、塩川和夫、大塚雄一、宮岡宏、堤雅基、小川泰信、Larsen Miguel、栗原純一、山本真行、森永隆稔、藤井良一
- Organizer
  第128回地球電滋気・地球惑星圏学会講演会
- Place of Presentation
  沖縄県市町村自治会館
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 南北共役点観測による中性・電離大気結合とプラズマファウンテンの研究2010
- Author(s)
  塩川和夫、大塚雄一、野澤悟徳、丸山隆、石井守、久保田実、津川卓也
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] VHF radar observations of nighttime F-region field-aligned irregularities over Indonesia (invited)2010
- Author(s)
  Otsuka, Y., K. Shiokawa, T. Ogawa, and Effendy
- Organizer
  AGU 2010 Spring Meeting
- Place of Presentation
  Foz do Iguassu, Brazil
- Data Source
  KAKENHI-PROJECT-22403011
[Presentation] Propagation direction of the nighttime mesospheric gravity waves in the OH airglow images at Tromsoe, Norway in winter 20092010
- Author(s)
  Oyama, S., K.Shiokawa, S.Suzuki, S.Nozawa, Y.Otsuka, M.Tsutsumi, C.M.Hall, C.Meek, A.Manson
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Fransisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] VHF radar observations of nighttime F-region field-aligned irregularities over Indonesia2010
- Author(s)
  Y.Otsuka, K.Shiokawa, T.Ogawa, Effendy
- Organizer
  AGU 2010 Spring Meeting
- Place of Presentation
  イグアス、ブラジル
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Investigation of Ionospheric Disturbances Using Radio and Optical Observations in South-East Asia2010
- Author(s)
  Kubota, M., T.Nagatsuma, T.Tsugawa, J.Uemoto, H.Jin, M.Ishii, T.Maruyama, Y.Otsuka, K.Shiokawa, S.Komonjinda, T.Komolmis
- Organizer
  2010 Asia-Pacific Radio Science Conference
- Place of Presentation
  Toyama, Japan
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Effects of ionospheric irregularities and disturbances on GNSS2010
- Author(s)
  Otsuka, Y., K. Shiokawa, and K. Yumoto
- Organizer
  The first Asia Oceania Region Workshop on GNSS
- Place of Presentation
  Bangkok, Thailand
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Investigation of Ionospheric Disturbances Using Radio and Optical Observations in South-East Asia The Initial Results of the ASI and FPI Observations in Chiang Mai, Thailand2010
- Author(s)
  Kubota, M., T.Nagatsuma, Y.Otsuka, K.Shiokawa, S.Komonjinda, T.Komolmis, E.Somboon, T.Tsugawa, T.Maruyama
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Fransisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 超高層大気イメージングシステムによる高・低緯度における最近の観測の成果と現状2010
- Author(s)
  塩川和夫、大塚雄一、森雅人、福島大祐
- Organizer
  第128回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  沖縄県市町村自治会館
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Initial reports of DELTA-2 campaign : tides measured with FPI, MF radar, and meteor radar2009
- Author(s)
  Oyama, S., K.Shiokawa, J.Kurihara, S.Nozawa, T.Tsuda, Y.Koizumi-Kurihara, Y.Otsuka, M.Tsutsumi
- Organizer
  EISCAT workshop
- Place of Presentation
  Tromso, Norway
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Occurrence statistics and drifts of daytime 150-km echoes studied using observations from the Equatorial Atmosphere Radar in Indonesia and ionosonde network2009
- Author(s)
  Mizutani, N., Y. Otsuka, K. Shiokawa, T. Yokoyama, M. Yamamoto, A. K. Patra, T. Maruyama, M. Ishii
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] オーロラ帯と低緯度で熱圏風速・温度を観測する4台のファブリ・ペロー干渉計の開発2009
- Author(s)
  塩川和夫、大塚雄一、大山伸一郎、野澤悟徳、加藤泰男、濱口佳之、山本優佳、佐藤貢
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] ファブリ・ペロー干渉計観測による熱圏中性大気風速とMUレーダーによるF領域プラズマドリフトの統計解析2009
- Author(s)
  大塚雄一、塩川和夫、小川忠彦、深尾昌一郎
- Organizer
  地球電磁気・地球惑星圏学会
- Place of Presentation
  金沢大学
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] トロムソMFレーダーグループ、ノルウェー・トロムソのファブリ・ペロー干渉計で2009年1-3月に観測された熱圏大気運動に関する研究2009
- Author(s)
  大山伸一郎、塩川和夫、野澤悟徳、津田卓雄、栗原純一、小川泰信、大塚雄一、堤雅基、栗原宜子
- Organizer
  地球電磁気・地球惑星圏学会
- Place of Presentation
  金沢大学
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Current and future of the optical mesosphere thermosphere imagers (OMTIs) and STEL magnetometers2009
- Author(s)
  Shiokawa, K., Y. Otsuka
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] 北海道-陸別短波レーダー研究グループ西谷望、SuperDARN北海道-陸別短波レーダーの現況報告2009
- Author(s)
  西谷望, 菊池崇, 小川忠彦, 堀智昭, 塩川和夫, 大塚雄一, 行松彰, 細川敬祐, 海老原祐輔, 片岡龍峰
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] Positive ionospheric storms: 2 -Comparison with observations and IRI2009
- Author(s)
  Balan, N., D. Vijaya Lekshmi, V. Sreeja, K. Shiokawa, Y. Otsuka, T. Kikuchi, and M. Yamamoto
- Organizer
  IRI2009 Workshop
- Place of Presentation
  Kagoshima, Japan
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Super Plasma Fountain and Ionospheric Storms2009
- Author(s)
  Balan, N. , K. Shiokawa, and Y. Otsuka
- Organizer
  Asia Oceania Geosciences Society (AOGS)
- Place of Presentation
  Singapore
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Nighttime medium-scale traveling ionospheric disturbances observed by ground optical instruments at high- and low-latitudes2009
- Author(s)
  Shiokawa, K., Y.Otsuka
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Variability of equatorial plasma bubbles and spread-F2009
- Author(s)
  Balan, N., K.Shiokawa, Y.Otsuka
- Organizer
  第3回赤道大気レーダーシンポジウム第129回生存圏シンポジウム
- Place of Presentation
  宇治
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 電離圏沿磁力線不規則構造のVHFレーダー観測及びファブリ・ペロー干渉計開発の現状2009
- Author(s)
  大塚雄一、塩川和夫、小川忠彦、Effendy
- Organizer
  第3回赤道大気レーダーシンポジウム,第129回生存圏シンポジウム
- Place of Presentation
  宇治
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 電離圏沿磁力線不規則構造のVHFレーダー観測及びファブリ・ペロー干渉計開発の現状2009
- Author(s)
  大塚雄一、塩川和夫、小川忠彦、Effendy
- Organizer
  第3回赤道大気レーダーシンポジウム第129回生存圏シンポジウム
- Place of Presentation
  宇治
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] On the shape of polar cap patches2009
- Author(s)
  Hosokawa, K., K.Shiokawa, Y.Otsuka, T.Ogawa
- Organizer
  地球電磁気・地球惑星圏学会
- Place of Presentation
  金沢大学
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 赤道大気レーダーで昼間に観測された高度150kmの沿磁力線不規則構造の統計解析2009
- Author(s)
  水谷徳仁、大塚雄一、塩川和夫、横山竜宏、山本衛、Patra Amit、丸山隆、石井守
- Organizer
  第3回赤道大気レーダーシンポジウム第129回生存圏シンポジウム
- Place of Presentation
  宇治
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] VHF Radar Observations of Nighttime F-Region Field-Aligned Irregularities Over Kototabang, Indonesia2009
- Author(s)
  Otsuka, Y., K. Shiokawa, T. Ogawa, and Effendy
- Organizer
  2009 Joint Assembly
- Place of Presentation
  Toronto, Ontario, Canada
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 北海道-陸別短波レーダー研究グループ西谷望、SuperDARN北海道-陸別短波レーダーの現況報告 (2009.9)2009
- Author(s)
  西谷望, 小川忠彦, 菊池崇, 堀智昭, 塩川和夫, 大塚雄一, 行松彰, 細川敬祐, 海老原祐輔, 片岡龍峰
- Organizer
  地球電磁気・地球惑星圏学会
- Place of Presentation
  金沢大学
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] Current and future of the optical mesosphere thermosphere imagers (OMTIs) and STEL magnetometers2009
- Author(s)
  Shiokawa, K., Y.Otsuka
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] VHF Radar Observations of Nighttime F-Region Field-Aligned Irregularities Over Kototabang, Indonesia2009
- Author(s)
  Otsuka, Y., K. Shiokawa, T. Ogawa, and Effendy
- Organizer
  Asia Oceania Geosciences Society (AOGS)
- Place of Presentation
  Singapore
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Multi-instrumental comprehensive study of polar cap tongue of ionization during magnetic storm on December 15, 20062009
- Author(s)
  Hosokawa, K., T. Tsugawa, K. Shiokawa, N. Nishitani, Y. Otsuka, T. Ogawa, and M. R. Hairston
- Organizer
  AGU Fall Meeting 2009
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-19340141
[Presentation] 中低緯度における地球電離圏プラズマの電波と光による2次元撮像観測2009
- Author(s)
  齊藤昭則, 西岡未知, 山本衛, 大塚雄一, 津川卓也, I MAPワーキンググループ
- Organizer
  日本物理学会第64回年次大会
- Place of Presentation
  立教大学
- Year and Date
  2009-03-28
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Multi-instrumental comprehensive study of polar cap tongue of ionization during magnetic storm on December 15, 20062009
- Author(s)
  Hosokawa, K., T.Tsugawa, K.Shiokawa, N.Nishitani, Y.Otsuka, T.Ogawa, M.Hairston
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Polar cap tongue of ionization during magnetic storm on December 14-15, 20062009
- Author(s)
  Hosokawa, K., T.Tsugawa, K.Shiokawa, N.Nishitani, Y.Otsuka, T.Ogawa
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] VHF Radar Observations of Nighttime F-Region Field-Aligned Irregularities Over Kototabang, Indonesia2009
- Author(s)
  Y.Otsuka
- Organizer
  Asia Oceania Geosciences Society (AOGS)
- Place of Presentation
  シンガポール
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Polar cap tongue of ionization during magnetic storm on December 14-15, 20062009
- Author(s)
  Hosokawa, K., T.Tsugawa, K.Shiokawa, N.Nishitani, Y.Otsuka, T.Ogawa
- Organizer
  SuperDARN workshop
- Place of Presentation
  Corsica, France
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Spatial Relationship of F-region Field-aligned Irregularities and Medium-scale Traveling Ionospheric Disturbances Observed with the MU Radar and All-sky Airglow Imagers2009
- Author(s)
  Y.Otsuka
- Organizer
  ICROS-SICE International Joint Conference 2009
- Place of Presentation
  福岡
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Statistical study of the neutral winds and plasma drifts over Japan using a Fabry-Perot interferometer and MU radar2009
- Author(s)
  Otsuka, Y., K.Shiokawa, T.Ogawa, S.Fukao
- Organizer
  IRI workshop
- Place of Presentation
  Kagoshima, Japan
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Nighttime medium-scale traveling ionospheric disturbances observed by ground optical instruments at high- and low-latitudes2009
- Author(s)
  Shiokawa, K., Y. Otsuka
- Organizer
  AGU Fall Meeting, San Francisco
- Place of Presentation
  Solicited
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] Positive ionospheric storms: 2- Comparison with observations and IRI2009
- Author(s)
  Balan, N, D. Vijaya Lekshmi, V. Sreeja, K. Shiokawa, Y. Otsuka, T. Kikuchi, M. Yamamoto
- Organizer
  IRI Workshop, Kagoshima
- Place of Presentation
  Japan
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] 赤道大気レーダーで昼間に観測される高度150kmの沿磁力線不規則構造の統計解析2009
- Author(s)
  水谷徳仁、大塚雄一、塩川和夫、横山竜宏、山本衛、A.K,, Patra、丸山隆、石井守
- Organizer
  中間圏・熱圏・電離圏(MTI)研究会
- Place of Presentation
  京都
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Development of four Fabry-Perot interferometers for measurements of thermospheric wind and temperature2009
- Author(s)
  Otsuka, Y., Shiokawa, K., S.Oyama, M.Satoh, Y.Katoh, Y.Hamaguchi, Y.Yamamoto, S.Nozawa, T.Ogawa, J.Meriwether
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 北海道-陸別HFレーダー研究グループ、北海道-陸別HFレーダーとGEONETで観測された大規模伝搬性電離圏擾乱のマルチイベント解析2009
- Author(s)
  林秀和、西谷望、塩川和夫、大塚雄一、小川忠彦、津川卓也、細川敬祐、齊藤昭則
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] プラズマバブル発生時の台湾・沖縄におけるROTIの相関について2009
- Author(s)
  中田裕之、菊地隼人、津川卓也、大塚雄一、鷹野敏明、島倉信、塩川和夫、小川忠彦
- Organizer
  地球電磁気・地球惑星圏学会
- Place of Presentation
  金沢大学
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] コトタバン(南緯0.2度,東経100.3度)の大気光イメージャで観測された赤道域電離圏擾乱の特徴と今後の観測計画2009
- Author(s)
  久保田実、石井守、津川卓也、陣英克、上本純平、塩川和夫、大塚雄一
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Characteristics of equatorial gravity waves derived from mesospheric airglow imaging observations2009
- Author(s)
  Suzuki S., K.Shiokawa, A.Z.Liu, Y.Otsuka, T.Ogawa, T.Nakamura
- Organizer
  IAGA
- Place of Presentation
  Sopron, Hungary
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Spatial relationship of F-region field-aligned irregularities and medium-scale traveling ionospheric disturbances observed with the MU radar and all-sky airglow imagers2009
- Author(s)
  Otsuka, Y., K.Shiokawa, T.Ogawa, T.Yokoyama, M.Yamamoto
- Organizer
  ICCAS-SICE 2009
- Place of Presentation
  Fukuoka
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Nighttime medium-scale traveling ionospheric disturbances observed by ground optical instruments at high- and low-latitudes2009
- Author(s)
  Shiokawa K.,, Y. Otsuka
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco(Solicited Talk)
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] F3 Layer as an Indicator of Prompt Penetration Electric Field2009
- Author(s)
  Balan, N., K. Shiokawa, and Y. Otsuka, T. Kikuchi
- Organizer
  Asia Oceania Geosciences Society (AOGS)
- Place of Presentation
  Singapore
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Distribution of ROTI and losses of lock associated with equatorial plasma bubbles2009
- Author(s)
  Nakata, H., H.Kikuchi, T.Tsugawa, Y.Otsuka, T.Takano, S.Shimakura, K.Shiokawa, T.Ogawa
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] F3 layer as an indicator of prompt penetration electric field2009
- Author(s)
  Balan, N., V. Sreeja, T. S. Batista, K. Lynn, K. Shiokawa, Y. Otsuka, T. Kikuchi and S. Alex
- Organizer
  IRI2009 Workshop
- Place of Presentation
  Kagoshima, Japan
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] VHF Radar Observations of Nighttime F-Region Field-Aligned Irregularities Over Kototabang, Indonesia2009
- Author(s)
  Y.Otsuka
- Organizer
  2009 Joint Assembly
- Place of Presentation
  トロント、カナダ
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] F3 layer as an indicator of prompt penetration electric field2009
- Author(s)
  Balan, N., V. Sreeja, I S. Batista, K. Lynn, K. Shiokawa, Y. Otsuka, T. Kikuchi, S. Alex
- Organizer
  IRI Workshop, Kagoshima
- Place of Presentation
  Japan
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] Nighttime medium-scale traveling ionospheric disturbances observed by ground optical instruments at high-and low-latitudes (Solicited)2009
- Author(s)
  塩川和夫, 大塚雄一
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] DELTA-2キャンペーン速報:FPIの観測結果2009
- Author(s)
  大山伸一郎、塩川和夫、大塚雄一、栗原純一、野澤悟徳、小川泰信、岩上直幹、阿部琢美、渡部重十、山本真行、加藤泰男、濱口佳之、山本優佳、佐藤貢、Larsen Miguel F
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Study on the Perkins instability by E-F coupled three-dimensional simulation model2008
- Author(s)
  T., Yokoyama, Y., Otsuka, M., Yamamoto, D., L., Hysell
- Organizer
  th12 International Symposium on Equatorial Acronomy
- Place of Presentation
  Crete. Greece
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340151
[Presentation] Optical observation of polar cap tongue of ionization2008
- Author(s)
  細川敬祐, 塩川和夫, 西谷望, 大塚雄一, 小川忠彦
- Organizer
  第124回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  仙台市戦災復興記念館
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Ground-based observations of high frequency pulsations using search coil magnetometers(invited)2008
- Author(s)
  Shiokawa, K., K. Sakaguchi, R. Nomura, Y. Otsuka, M. Connors and B. Shevtsov
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2008 Meeting
- Place of Presentation
  Busan, Korea
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] Observations of the middle and low latitude thermosphere using the Optical Mesosphere Thermosphere Imagers (OMTIs)2008
- Author(s)
  Shiokawa, K., Y. Otsuka, and T. Ogawa
- Organizer
  37th COSPAR Scientific Assembly
- Place of Presentation
  Montreal, Canada
- Invited
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 超高層大気イメージングシステムと誘導磁力計ネットワークによる電磁気圏の観測とデータ公開2008
- Author(s)
  塩川和夫, 大塚雄一, 小川忠彦
- Organizer
  日本地球惑星科学連合2008年大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] Growth of Medium-Scale Traveling Ionospheric Disturbances Observed During the WIND Rocket Campaign Period2008
- Author(s)
  A. Saito, M. Yamamoto, S. Watanabe, H. Nanbu, T. Ono, T. Abe, H. Habu, Y. Otsuka, M-Y. Yamamoto
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2008 Meeting
- Place of Presentation
  Busan, Korea
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Turning of MSTID motion from southwestward to northeastward observed by an airglow imager at Paratunka(invited)2008
- Author(s)
  Shiokawa, K., Y. Otsuka, N. Nishitani, T. Ogawa, T. Tsugawa, Sergey Smirnov, Vasiliy Bychkov and Boris M. Shevtsov
- Organizer
  Russia, Asia Oceania Geosciences Society (AOGS) 2008 Meeting
- Place of Presentation
  Busan, Korea
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation]2008
- Author(s)
  水谷徳仁, 大塚雄一, 塩川和夫, 横山竜宏, 山本衛, Patra Amit K.
- Organizer
  第124回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  仙台市戦災復興記念館
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] GPS受信機で発生したシンチレーションを利用した赤道プラズマバブルの観測2008
- Author(s)
  中田裕之, 菊池隼人, 川上大輔, 津川卓也, 大塚雄一, 鷹野敏明, 島倉信, 塩川和夫, 小川忠彦
- Organizer
  第124回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  仙台市戦災復興記念館
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Ground-based observat ions of high frequency pulsations using search coil magnetometers2008
- Author(s)
  Shiokawa, K., K. Sakaguchi, R. Nomura, Y. Otsuka, M. Connors, B. Shevtsov
- Organizer
  Asia Oceania Geosciences Society (AOGS)2008 Meeting
- Place of Presentation
  Biisan, Korea
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] 地震後に観測される電離圏における短周期変動2008
- Author(s)
  齊藤昭則, 家森俊彦, Choosakul Nithiwatthn, 大塚雄一
- Organizer
  第124回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  仙台市戦災復興記念館
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] ロシア・パラツンカの大気光イメージヤーで観測された中間圏大気重力波の初期解析結果2008
- Author(s)
  鈴木臣, 塩川和夫, 細川敬祐, 大塚雄一, Shevtsov Boris M., 柴田喬
- Organizer
  日本地球惑星科学連合2008年大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Study on the Perkins instability by E-F coupled three-dimensional simulation model2008
- Author(s)
  T. Yokoyama, Y. Otsuka, M. Yamamoto, and D. L. Hysell
- Organizer
  12th International Symposium on Equatorial Aeronomy
- Place of Presentation
  Crete, Greece
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18340151
[Presentation] 北海道-陸別HFレーダーとパラツンカ全天カメラによるMSTIDの同時観測2008
- Author(s)
  鈴木臣, 細川敬祐, 柴田喬, 塩川和夫, 大塚雄一, 小川忠彦, 西谷望
- Organizer
  第124回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  仙台市戦災復興記念館
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] パラツンカの高感度全天カメラで観測されたMSTIDの南西伝搬から北東伝搬への転換2008
- Author(s)
  塩川和夫、大塚雄一、西谷望、小川忠彦、津川卓也、Sergey Smirnov, Vasiliy Bychkov, and Boris M. Shevtsov
- Organizer
  日本地球惑星科学連合2008年大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] タイ・チェンマイにおける大気光イメージヤーを用いた赤道域電離圏・熱圏観測計画2008
- Author(s)
  久保田実, 石井守, 塩川和夫, 大塚雄一, Tharadol Komolmis, Kattima Prasityousil, Boonrucksar Soonthornthum, Somsawat Rattanasoon
- Organizer
  第124回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  仙台市戦災復興記念館
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Turning of MSTID Motion From Southwestward to Northeastward Observed by an Airglow Imager at Paratunka, Russia2008
- Author(s)
  Shiokawa, K., Y. Otsuka, N. Nishitani, T. Ogawa, T. Tsugawa, S. Smirnov, V. Bychkov, and B. Shevtsov
- Organizer
  AOGS 2008
- Place of Presentation
  Busan, Korea
- Data Source
  KAKENHI-PROJECT-19340141
[Presentation] Relationship between medium-scale traveling ionospheric disturbance and sporadic E layer activities in summer night over Japan2008
- Author(s)
  Otsuka, Y., T. Ogawa, and T. Tsugawa
- Organizer
  Asia Oceania Geosciences Society 2008
- Place of Presentation
  Busan, Korea
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Equatorial GPS Ionospheric Scintillations Over Indonesia and Their Relation to Atmospheric Waves2008
- Author(s)
  Ogawa, T., Y. Miyoshi, Y. Otsuka, and T. Nakamura
- Organizer
  Asia Oceania Geosciences Society 2008
- Place of Presentation
  Busan, Korea
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Observations of small-scale waves in the mesosphere and thermosphere using multi-point airglow imagers2008
- Author(s)
  Shiokawa, K., Y. Otsuka, T. Ogawa
- Organizer
  Asia Ocean ia Geosciences Society (AOGS) 2008 Meeting
- Place of Presentation
  Busan, Korea
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 北海道-陸別短波レーダーで同時観測された夜間の中規模伝搬性電離圏擾乱とE層エコー2008
- Author(s)
  小川忠彦、西谷望、大塚雄一、塩川和夫、津川卓也、齊藤昭則
- Organizer
  日本地球惑星科学連合2008年大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] Ground-based observations of high frequency pulsations using search coil magnetometers2008
- Author(s)
  Shiokawa, K., K. Sakaguchi, R. Nomura, Y. Otsuka, M. Connors, B. Shevtsov
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2008 Meeting
- Place of Presentation
  Busan, Korea(invited)
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] 北海道-陸別HFレーダーとパラツンカ全天カメラによるMSTIDの同時観測2008
- Author(s)
  鈴木臣, 細川敬祐, 柴田喬, 塩川和夫, 大塚雄一, 小川忠彦, 西石望
- Organizer
  第124回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  仙台市戦災復興記念館
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] VHF Radar Observations of Nighttime F-Region Field-Aligned Irregularities Over Kototabang2008
- Author(s)
  Y.Otsuka
- Organizer
  Asia Oceania Geosciences Society 2008
- Place of Presentation
  プサン、韓国
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] インドネシアにおけるE領域沿磁力線不規則構造のレーダー観測2008
- Author(s)
  大塚雄一, 水谷徳仁, 小川忠彦
- Organizer
  第124回地球電磁気・地球惑星圏学会
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] ロシア・パラツンカの大気光イメージャーで観測された中間圏大気重力波の初期解析結果2008
- Author(s)
  鈴木臣, 塩川和夫, 細川敬祐, 大塚雄一, Shevtsov Boris M., 柴田喬
- Organizer
  日本地球惑星科学連合2008年大会
- Place of Presentation
  高張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] Turning of MSTID motion from southwestward to northeast ward observed by an airglow imager at Paratunka, Russia2008
- Author(s)
  Shiokawa, K., Y. Otsuka, N. Nishitani, T. Ogawa, T. Tsugawa, Sergey Smirnov, Vasiliy Bychkov, Boris M. Shevtsov
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2008 Meeting
- Place of Presentation
  Busan, Korea
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Turning of MSTID motion from southwestward to northeast ward observed by an airglow imager at Paratunka, Russia2008
- Author(s)
  Shiokawa, K., Y. Otsuka, N. Nishitani, T. Ogawa, T. Tsugawa, Sergey Smirnov, Vasiliy Bychkov, Boris M. Shevtsov
- Organizer
  Asia Oceania Geosciences Society (AOGS)2008 Meeting
- Place of Presentation
  Busan, Korea
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] urning of MSTID motion from southwestward to northeastward observed by an airglow imager at Paratunka, Russia2008
- Author(s)
  Shiokawa, K., Y. Otsuka, N. Nishitani, T. Ogawa, T. Tsugawa, Sergey Smirnov, Vasiliy Bychkov, Boris M. Shevtsov
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2008 Meeting
- Place of Presentation
  Busan, Korea(invited)
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] Coordinated observations of nighttime medium-scale traveling ionospheric disturbances in 630-nm airglow image sand F-region field-aligned irregularities2008
- Author(s)
  Suzuki, S., K. Hosokawa, T. F. Shibata, K. Shiokawa, Y. Otsuka, N. Nishitani, T. Ogawa, A. V. Koustov, B. M. Shevtsov
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Franoisco
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] 北海道一陸別短波レーダーで同時観測された夜間の中規模伝搬性電離圏擾乱とE層エコー2008
- Author(s)
  小川忠彦, 西谷望, 大塚雄一, 塩川和夫, 津川卓也, 斉藤昭則
- Organizer
  日本地球惑星科学連合2008年大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] Simultaneous SuperDARN Hokkaido Radar, GEONET and All-Sky Imager Observations of Mid-Latitude Medium-Scale Traveling Ionospheric Disturbances and Sporadic E Irregularities2008
- Author(s)
  Ogawa, T., N. Nishitani, Y. Otsuka, K. Shiokawa, T. Tsugawa, and A. Saito
- Organizer
  AOGS 2008
- Place of Presentation
  Busan, Korea
- Data Source
  KAKENHI-PROJECT-19340141
[Presentation] インドネシアにおける電離圏沿磁力線不規則構造のレーダー観測2008
- Author(s)
  大塚雄一
- Organizer
  第2回赤道大気レーダーシンポジウム(第105回生存圏シンポジウム)
- Place of Presentation
  宇治
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Observations of small-scale waves in the mesosphere and thermosphere using multi-point airglow imagers2008
- Author(s)
  Shiokawa, K., Y. Otsuka, T. Ogawa
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2008 Meeting
- Place of Presentation
  Busan, Korea
- Invited
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] 超高層大気イメージングシステムと誘導磁力計ネットワークによる電磁気圏の観測とデータ公開2008
- Author(s)
  塩川和夫, 大塚雄一, 小川忠彦
- Organizer
  日本地球惑星科学連合2008年大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] インドネシアにおける沿磁力線不規則構造のレーダー観測2008
- Author(s)
  大塚雄一
- Organizer
  中問圏・熱圏・電離圏(MTI)研究会
- Place of Presentation
  小金井
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Turning of MSTID motion from southwestward to northeastward observed by an airglow imager at Paratunka, Russia2008
- Author(s)
  Shiokawa, K., Y. Otsuka, N. Nishitani, T. Ogawa, T. Tsugawa, Sergey Smirnov, Vasiliy Bychkov, and Boris M. Shevtsov
- Organizer
  Asia Oceania Geosciences Society (AOGS) 2008 Meeting
- Place of Presentation
  Busan, Korea
- Invited
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] インドネシアにおけるF領域沿磁力線不規則構造のレーダー観測2008
- Author(s)
  大塚雄一、横山竜宏、塩川和夫、小川忠彦、山本衛
- Organizer
  日本地球惑星科学連合2008年大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] パラツンカの高感度全天カメラで観測されたMSTIDの〓西伝搬から北東伝搬への転換2008
- Author(s)
  塩川和夫、大塚雄一、西谷望、小川忠彦、津川卓也、Sergey Smirnov, Vasiliy Bychkov, Boris M. Shevtsov
- Organizer
  日本地球惑星科学連合2008年大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] LSTID event on December 15, 2006 observed by SuperDARN Hokkaido HF radar and GEONET2008
- Author(s)
  Hayashi, H., N. Nishitani, T. Ogawa, Y. Otsuka, T. Tsugawa, K. Hosokawa, and A. Saito
- Organizer
  AOGS 2008
- Place of Presentation
  Busan, Korea
- Data Source
  KAKENHI-PROJECT-19340141
[Presentation] VHF Radar Observations of Nighttime F-Region Field-Aligned Irregularities Over Kototabang, Indonesia2008
- Author(s)
  Otsuka, Y., T. Ogawa, and Effendy
- Organizer
  Asia Oceania Geosciences Society 2008
- Place of Presentation
  Busan, Korea
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] パラツンカの高感度全天カメラで観測されたMSTIDの南西伝搬から北東伝搬への転換2008
- Author(s)
  塩川和夫, 大塚雄一, 西谷望, 小川忠彦, 津川卓也, Sergey Smirnov, Vasiliy Byehkov, Boris M. Shevtsov
- Organizer
  日本地球惑星科学連合2008年大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] E- and F-region coupling revealed by nighttime MSTID and sporadic E layer observations with the mid-latitude SuperDARN Hokkaido radar2008
- Author(s)
  Ogawa, T., N. Nishitani, Y. Otsuka, K. Shiokawa, T. Tsugawa, A. Saito
- Organizer
  12th International Symposium on Equatorial Aeronomy (ISEA-12)
- Place of Presentation
  Crete, Greece
- Data Source
  KAKENHI-PROJECT-18403011
[Presentation] インドネシアにおけるE領域沿磁力線不規則構造のレーダー観測2008
- Author(s)
  大塚雄一
- Organizer
  第124回地球電磁気・地球惑星圏学会
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] VHF radar observations of nighttime F-region field-aligned irregularities over Kototabang, Indonesia2008
- Author(s)
  Otsuka, Y., T. Ogawa, and Effendy
- Organizer
  12th International Symposium on Equatorial Aeronomy (ISEA-12)
- Place of Presentation
  Crete, Greece
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] 北海道一陸別短波レーダーで同時観測された夜間の中規模伝搬性電離圏擾乱とE層エコー2008
- Author(s)
  小川忠彦, 西谷望, 大塚雄一, 塩川和夫, 津川卓也, 齊藤昭則
- Organizer
  日本地球惑星科学連合2008年大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] Coordinated observations of a nighttime medium-scale traveling ionospheric disturbance in 630-nm airglow and HF radar echoes2008
- Author(s)
  Suzuki, S., K. Hosokawa, T. F. Shibata, K. Shiokawa, Y. Otsuka, N. Nishitani, T. Ogawa, A. V. Koustov, and B. M. Shevtsov
- Organizer
  AGU Fall Meeting 2008
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-19340141
[Presentation] インドネシアにおけるF領域沿磁力線不規則構造のレーダー観測2008
- Author(s)
  大塚雄一, 横山竜宏, 塩川和夫, 小川忠彦, 山本衛
- Organizer
  日本地球惑星科学連合2008年大会
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-20244080
[Presentation] VHF radar observations of nighttime F-region field-aligned irregularities over Kototabang2008
- Author(s)
  Y.Otsuka
- Organizer
  12th International Symposium on Equatorial Aeronomy (ISEA-12)
- Place of Presentation
  クレタ、ギリシャ
- Data Source
  KAKENHI-PROJECT-20684021
[Presentation] Observations of ionospheric variations following the 13 January 2007 earthquake using GPS and Hokkaido HF radar2007
- Author(s)
  Otsuka, Y., et. al.
- Organizer
  SuperDARN Workshop 2007
- Place of Presentation
  北海道網走市
- Data Source
  KAKENHI-PROJECT-19340141
[Presentation] Ionospheric variations observed by GPS-TEC and SuperDARN Hokkaido radar following large earthquakes2007
- Author(s)
  Otsuka, Y., N. Kotake, T. Tsugawa, 他
- Organizer
  Bilateral Seminar Italy-Japan on Electromagnetics in Seismic and Volcanic Areas
- Place of Presentation
  千葉
- Data Source
  KAKENHI-PROJECT-18654083
[Presentation] 2007年1月13日の千島列島東方地震後にGPSと北海道-陸別HFレーダーで観測された電離圏変動:1.GPS2007
- Author(s)
  大塚雄一、山矢優、西谷望、小川忠彦
- Organizer
  日本地球惑星科学連合2007年大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-18654083
[Presentation] Summer-winter hemispheric asymmetry of sudden increase in ionospheric TEC and O/N2 ratio: Solar activity dependence2007
- Author(s)
  Tsugawa, T., S. -R. Zhang, A. J. Coster, Y. Otsuka, J. Sato, A. Saito, and Y. Zhang
- Organizer
  日本地球惑星科学連合2007年大会
- Place of Presentation
  幕張メッセ(千葉市)
- Year and Date
  2007-05-22
- Data Source
  KAKENHI-PROJECT-17540422
[Presentation] Multi-Instrument Observations of F- and E-Region Ionosphere Coupling over Japan2007
- Author(s)
  M., Yamamoto, T., Adachi, Y., Aoki, A., Saito, Y., Otsuka, S., Saito, T., Yokoyama
- Organizer
  International CAWSES Symposium
- Place of Presentation
  Kyoto University
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340151
[Presentation] 2007年1月13日の千島列島東方地震後にGPSと北海道-陸別HFレーダーで観測された電離圏変動:2.HFレーダー2007
- Author(s)
  大塚雄一、山矢優、西谷望, 他
- Organizer
  日本地球惑星科学連合2007年大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-18654083
[Presentation] Summer-winter hemispheric asymmetry of sudden increase in ionospheric TEC and O/N2 ratio : Solar activity dependence2007
- Author(s)
  Tsugawa, T., S.-R., Zhang, A.J. Coster, Y. Otsuka, J. Sato, A. Saito, et. al.
- Organizer
  JPGU
- Place of Presentation
  Chiba, Japan
- Year and Date
  2007-05-19
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Presentation] Summer-winter hemispheric asymmetry of sudden increase in ionospheric TEC and O/N2 ratio: Solar activity dependence2007
- Author(s)
  Tsugawa, T., S. -R. Zhang, A. J. Coster, Y. Otsuka, J. Sato, A. Saito, and Y. Zhang
- Organizer
  日本地球惑星科学連合 2007年大会
- Place of Presentation
  幕張メッセ(千葉市)
- Year and Date
  2007-05-22
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Presentation] Multi-Instrument Observations of F-and E-Region Ionosphere Coupling over Japan2007
- Author(s)
  M. Yamamoto, T. Adachi, Y. Aoki, A. Saito, Y.Otsuka, S. Saito, and T. Yokoyama
- Organizer
  International CAWSES(Climate and Weather of the Sun-Earth System)Symposium
- Place of Presentation
  京都市
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18340151
[Presentation] Optical observations of E-F coupling2006
- Author(s)
  Y., Otsuka
- Organizer
  International Workshop for Midlatitude Ionosphere Experiment
- Place of Presentation
  Uji, Japan
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340151
[Presentation] Comprehensive ground and satellite observations of mesospheric bore2006
- Author(s)
  Shiokawa, K, S. Suzuki, Y. Otsuka, T. Ogawa, T. Nakamura.
- Organizer
  JPGU General Assembly 2006
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Presentation] Relationship between medium-scale traveling ionospheric disturbances and sporadic Elayer over Japan2006
- Author(s)
  Y. Otsuka, T. Tani, T. Tsugawa, T. Ogawa, and A. Saito
- Organizer
  Asia Oceania Geosciences Society 3rd Annual Meeting,
- Place of Presentation
  Singapore,
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18340151
[Presentation] Ionosphere-Thermosphere Coupling in Middle and Low Latitudes2006
- Author(s)
  Shigeto Watanabe, Huixin Liu, Takumi Abe, Takayuki Ono, Yuichi Otsuka, Akinori Saito, Masayuki Yamamoto
- Organizer
  AOGS, 2006
- Place of Presentation
  Singapore
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340147
[Presentation] Study on the sudden increase of TEC due to solar flares based on GPS observations and model calculations2006
- Author(s)
  Tsugawa, T., S. Kato, J. Sato, H. Fujiwara, Y. Otsuka, T. Ogawa, et. al.
- Organizer
  JPGU
- Place of Presentation
  Chiba, Japan
- Year and Date
  2006-05-14
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Presentation] GPS観測とモデル計算を用いた太陽フレアによる電離圏全電子数突然増加の研究2006
- Author(s)
  津川卓也、加藤修平、佐藤淳、藤原均、大塚雄一、小川忠彦、塩川和夫、齊藤昭則
- Organizer
  日本地球惑星科学連合 2006年大会
- Place of Presentation
  幕張メッセ(千葉市)
- Year and Date
  2006-05-14
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Presentation] Relationship between medium-scale traveling ionospheric disturbances and sporadic E layer over Japan2006
- Author(s)
  Y., Otsuka, T., Tani, T., Tsugawa, T., Ogawa, A., Saito
- Organizer
  Asia Oceania Geosciences Society 3rd Annual Meeting
- Place of Presentation
  Singapore
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340151
[Presentation] Relation between plasma bubble generation and gravity waes in the troposphere2006
- Author(s)
  Ogawa T., Y. Otsuka, K. Shiokawa, T. Nakamura, T. Tsuda
- Organizer
  JPGU General Assembly 2006
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Presentation] Summer-Winter Hemispheric Asymmetry of Sudden Increase in Ionospheric Total Electron Content2006
- Author(s)
  Tsugawa. T., S. -R. Zhang, A. J. Coster, Y. Otsuka, J. Sato, A. Saito, Y. Zhang, and L. Paxton
- Organizer
  AGU fall meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2006-12-11
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Presentation] Study of Sudden Increases in Total Electron Content Induced by Solar Flares Using Observations and Models2006
- Author(s)
  Tsugawa, T., S. Katoh, J. Sato, H. Fujiwara, Y. Otsuka, T. Ogawa, K. Shiokawa, and A. Saito
- Organizer
  CEDAR Workshop
- Place of Presentation
  Santa Fe, USA
- Year and Date
  2006-06-19
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Presentation] A Statistical Investigation of Sudden Increases in Total Electron Content Induced by Solar Flares Using GPS Receiver Networks2006
- Author(s)
  T. Tsugawa, T. Sadakane, J. Sato, Y. Otsuka, T. Ogawa, et. al.
- Organizer
  SCOSTEP 11th Quadrennial Solar Terrestrial Physics Symposium
- Year and Date
  2006-03-06
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Presentation] Optical observations of E-F coupling2006
- Author(s)
  Y. Otsuka
- Organizer
  International Workshop for Midlatitude Ionosphere Experiment(SEEK-2/WIND)
- Place of Presentation
  宇治市
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18340151
[Presentation] Numerical simulation of coupling between midlatitude ionospheric E and F regions and atmospheric gravity waves2006
- Author(s)
  T. Yokoyama, T. Horinouchi, Y. Otsuka, and T. Ogawa
- Organizer
  COSPAR
- Place of Presentation
  Beijing, China
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18340151
[Presentation] Numerical simulation of coupling between midlatitudc ionospheric E and F regions and atmospheric gravity waves2006
- Author(s)
  T., Yokoyama, T., Horinouchi, Y., Otsuka, T., Ogawa
- Organizer
  COSPAR
- Place of Presentation
  Beijing, China
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340151
[Presentation] Ionosphere-Thermosphere Coupling in Middle and Low Latitudes2006
- Author(s)
  Shigeto Watanabe, Huixin Liu, Takumi Abe, Takayuki Ono, Yuichi Otsuka, Akinori Saito, Masayuki Yamamoto
- Organizer
  AOGS 2006
- Place of Presentation
  Singapore
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18340147
[Presentation] Observations of equatorial ionospheric and thermospheric disturbances : A brief overview of CPEA results2006
- Author(s)
  Ogawa, T., K. Shiokawa, Y. Otsuka
- Organizer
  2006 WPGM
- Place of Presentation
  Beijing
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Presentation] Total Electron Content measurements over Japan using multi-point GPS network2006
- Author(s)
  Saito, A., Y. Otsuka, T. Tsugawa
- Organizer
  JPGU General Assembly 2006
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Presentation] A Statistical Investigation of Sudden Increases in Total Electron Content Induced by Solar Flares Using GPS Receiver Networks2006
- Author(s)
  T. Tsugawa, T. Sadakane, J. Sato, Y. Otsuka, T. Ogawa, K. Shiokawa, and A. Saito
- Organizer
  SCOSTEP 11th Quadrennial Solar Terrestrial Physics Symposium "Sun, Space Physics and Climate"
- Place of Presentation
  Rio de Janeiro, Brazil
- Year and Date
  2006-03-06
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Presentation] 太陽フレアにおけるGPS-TEC値の太陽天頂角依存性2005
- Author(s)
  佐藤淳、定兼貴之、津川卓也、大塚雄一、増田智
- Organizer
  日本地球惑星科学連合 2005年大会
- Place of Presentation
  幕張メッセ(千葉市)
- Year and Date
  2005-05-22
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Presentation] Zenith-angle dependence of GPS-TEC during solar flares2005
- Author(s)
  Sato, J., T. Sadakane, T. Tsugawa, Y. Otsuka, S. Masuda
- Organizer
  Rio de Janeiro, Brazil JPGU
- Place of Presentation
  Chiba, Japan
- Year and Date
  2005-05-22
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Presentation] Optical and radio measurements of equatorial plasma bubbles over Indonesia2005
- Author(s)
  Otsuka, Y., K. Shiokawa, T. Ogawa, T. Yokoyama, M. Yamamoto, S. Fukao
- Organizer
  UESI
- Place of Presentation
  New Delhi, India
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Presentation] Ionospheric total electron content variations after the Sumatra earthquake of December 26, 20042005
- Author(s)
  Otsuka, Y., N. Kotake, T. Tsugawa, K. Shiokawa, T. Ogawa, Effendy, T. Saito, M. Kawamura, T. Maruyama, N. Hemmakorn, T. Komolmis
- Organizer
  JPGU General Assembly 2005
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Presentation] GPS受信機網を用いた太陽フレアによる電離圏全電子数突然増加の統計的研究2005
- Author(s)
  津川卓也、定兼貴之、佐藤淳、大塚雄一、小川忠彦、塩川和夫、斉藤昭則
- Organizer
  第118回SGEPSS講演会
- Place of Presentation
  京都大学(京都市)
- Year and Date
  2005-09-28
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Presentation] 太陽フレアスペクトルと電離圏全電子数の応答に関する統計的研究2005
- Author(s)
  佐藤淳、津川卓也、定兼貴之、増田智、大塚雄一、横山正樹
- Organizer
  第118回SGEPSS講演会
- Place of Presentation
  京都大学(京都市)
- Year and Date
  2005-09-28
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Presentation] Optical and radio measurements of equatorial plasma bubbles over Indonesia2005
- Author(s)
  Otsuka, Y.
- Organizer
  URSI
- Place of Presentation
  New Delhi, India
- Year and Date
  2005-10-25
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Presentation] Statistical study on sudden increase of TEC due to solar flares2005
- Author(s)
  Tsugawa, T., T. Sadakane, J. Sato, Y. Otsuka, T. Ogawa, et. al.
- Organizer
  SGEPSS
- Place of Presentation
  Kyoto, Japan
- Year and Date
  2005-09-28
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Presentation] 2004年12月26日のスマトラ島西方沖地震後の電離圏全電子数変動2005
- Author(s)
  大塚雄一
- Organizer
  日本地球惑星科学連合2005年大会
- Place of Presentation
  千葉県幕張
- Year and Date
  2005-05-23
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Presentation] Quasi-periodic south ward-moving waves in 630-nm airglow images in the equatorial thermosphere2005
- Author(s)
  Shiokawa, K., Y. Otsuka, T. Ogawa
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13136201
[Presentation] Statistical study on solar flare spectra and TEC variations2005
- Author(s)
  Sato, J., T. Tsugawa, T. Sadakane, S. Masuda, Y. Otsuka, et. al.
- Organizer
  SGEPSS
- Place of Presentation
  Kyoto, Japan
- Year and Date
  2005-09-28
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540422
[Presentation] Seasonal Variation of Vertical Eddy Diffusion Coefficient in the Mesosphere and Relation to the Thermosphere and Ionosphere: MU Radar Observations
- Author(s)
  Otsuka, Y., and M. Yamamoto,
- Organizer
  AOGS 11th Annual Meeting
- Place of Presentation
  Royton Sapporo, Sapporo, Japan
- Year and Date
  2014-07-28 – 2014-08-01
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] 中緯度中規模伝搬性電離圏擾乱と赤道域プラズマバブルの同時観測
- Author(s)
  大塚雄一, 塩川和夫, 小川忠彦
- Organizer
  緯度間結合の大気科学
- Place of Presentation
  国立極地研究所
- Year and Date
  2015-03-26 – 2015-03-27
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] 中緯度中規模伝搬性電離圏擾乱と赤道域プラズマバブルの同時観測
- Author(s)
  大塚雄一, 塩川和夫, 小川忠彦
- Organizer
  緯度間結合の大気科学
- Place of Presentation
  国立極地研究所
- Year and Date
  2015-03-26 – 2015-03-27
- Data Source
  KAKENHI-PROJECT-24340120
[Presentation] ニュージーランドにおける GPS 受信機網を用いた中規模伝搬性電離圏擾乱の統計解析
- Author(s)
  大塚雄一, 李哲孝, 塩川和夫, 西岡未知, 津川卓也
- Organizer
  第28回大気圏シンポジウム
- Place of Presentation
  JAXA宇宙科学研究所
- Year and Date
  2014-12-08 – 2014-12-09
- Data Source
  KAKENHI-PROJECT-24340120
[Presentation] VHF radar observations of F-region field-aligned irregularities in Indonesia
- Author(s)
  Otsuka, Y., T. Dao, K. Shiokawa, Effendy, M. Nishioka, T. Tsugawa
- Organizer
  MST14/iMST1 workshop
- Place of Presentation
  Sao Jose dos Campos, Brazil
- Year and Date
  2014-05-25 – 2014-05-30
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] 中低緯度電離圏擾乱と下層大気
- Author(s)
  大塚雄一
- Organizer
  中間圏・熱圏・電離圏（MTI）研究会・ISS-IMAPに関する研究集会
- Place of Presentation
  情報通信研究機構
- Year and Date
  2014-09-22 – 2014-09-24
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] トロムソにおけるGNSS受信機を用いた電離圏シンチレーション観測
- Author(s)
  上蔀広大, 大塚雄一, 小川泰信, 細川敬祐
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  千葉県幕張市、幕張メッセ
- Year and Date
  2015-05-24 – 2015-05-28
- Data Source
  KAKENHI-PROJECT-23403010
[Presentation] Seasonal variation of vertical eddy diffusion coefficient in the mesosphere and relation to the thermosphere and ionosphere: MU radar observations
- Author(s)
  Otsuka, Y., M. Yamamoto
- Organizer
  14th International Workshop on Technical and Scientific Aspects of MST Radar
- Place of Presentation
  São José dos Campos, Sao Paulo, Brazil
- Year and Date
  2014-05-25 – 2014-05-30
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] Ionospheric gradient and scintillation characterization in the low latitude region, The 15th International GBAS Working Group, June 2014
- Author(s)
  S. Saito, S. Rungraengwajiake, P. Supnithi, N. Omatsu, Y. Otsuka,P.Abadi and Ednofri
- Organizer
  AOGS 11th Annual Meeting
- Place of Presentation
  札幌市
- Year and Date
  2014-07-28 – 2014-08-01
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Contribution of the Optical Mesosphere Thermosphere Imagers (OMTIs) to VarSITI
- Author(s)
  大塚雄一, 塩川和夫
- Organizer
  日本地球惑星科学連合2014年大会
- Place of Presentation
  パシフィコ横浜
- Year and Date
  2014-04-28 – 2014-05-02
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] オーロラ発光とGPSシンチレーションの関連性
- Author(s)
  三井俊平, 細川敬祐, 大塚雄一, 塩川和夫, 大山伸一郎, 小川泰信
- Organizer
  第5回極域科学シンポジウム
- Place of Presentation
  東京都立川市、国立極地研究所
- Year and Date
  2014-12-02 – 2014-12-05
- Data Source
  KAKENHI-PROJECT-23403010
[Presentation] Small-scale Ionospheric Delay Variation Associated with Plasma Bubbles Studied with GNSS and Optical Measurements
- Author(s)
  S. Saito, Y. Yoshihara, Y. Otsuka, and M. Yamamoto
- Organizer
  AOGS 11th Annual Meeting
- Place of Presentation
  札幌市
- Year and Date
  2014-07-28 – 2014-08-01
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] Ionospheric scintillation observations by a digital beacon receiver in Tromsø
- Author(s)
  Ogawa, Y., Y. Otsuka, and Y. Hamaguchi
- Organizer
  第5回極域科学シンポジウム
- Place of Presentation
  東京都立川市、国立極地研究所
- Year and Date
  2014-12-02 – 2014-12-05
- Data Source
  KAKENHI-PROJECT-23403010
[Presentation] ニュージーランドのGPS受信機網で観測された中規模伝搬性電離圏擾乱の統計解析
- Author(s)
  大塚雄一, 李哲孝, 塩川和夫, 西岡未知, 津川卓也
- Organizer
  第136回地球電磁気・地球惑星圏学会講演会
- Place of Presentation
  松本市
- Year and Date
  2014-10-31 – 2014-11-03
- Data Source
  KAKENHI-PROJECT-24340120
[Presentation] Current status of optical and radio observations of the equatorial ionosphere and thermosphere in Indonesia
- Author(s)
  Otsuka, Y., K. Shiokawa, D. Fukushima, Effendy
- Organizer
  Research Enhancement and System Establishment for Space Weather in Indonesia
- Place of Presentation
  NICT, Tokyo
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] GPS Observations of Medium-Scale Traveling Ionospheric Disturbances over New Zealand
- Author(s)
  Otsuka, Y., C. Lee, K. Shiokawa, T. Tsugawa, and M. Nishioka
- Organizer
  2014 AGU Fall Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2014-12-15 – 2014-12-19
- Data Source
  KAKENHI-PROJECT-24340120
[Presentation] GPSを使った電離圏擾乱の研究紹介
- Author(s)
  大塚雄一
- Organizer
  高精度測位技術研究セミナー～最新のGNSS技術とその応用事例～,
- Place of Presentation
  名古屋大学
- Data Source
  KAKENHI-PROJECT-23403010
[Presentation] 中低緯度電離圏擾乱と下層大気
- Author(s)
  大塚雄一
- Organizer
  中間圏・熱圏・電離圏（MTI）研究会・ISS-IMAPに関する研究集会
- Place of Presentation
  情報通信研究機構
- Year and Date
  2014-09-22 – 2014-09-24
- Data Source
  KAKENHI-PROJECT-24340120
[Presentation] オーロラ発光とGPSシンチレーションの関連性
- Author(s)
  三井俊平, 細川敬祐, 大塚雄一, 塩川和夫, 大山伸一郎, 小川泰信
- Organizer
  地球電磁気・地球惑星圏学会
- Place of Presentation
  長野県松本市キッセイ文化ホール
- Year and Date
  2014-10-31 – 2014-11-03
- Data Source
  KAKENHI-PROJECT-23403010
[Presentation] インドネシアにおけるGPS電離圏シンチレーションの連続観測
- Author(s)
  大塚雄一、塩川和夫、小川忠彦、Effendy
- Organizer
  第263回生存圏シンポジウム「太陽地球環境データ解析に基づく超高層大気の空間・時間変動の解明」
- Place of Presentation
  京都大学、京都
- Year and Date
  2015-02-19 – 2015-02-20
- Data Source
  KAKENHI-PROJECT-23540523
[Presentation] Performance evaluation of plasma bubble monitoring by VHF radars for GNSS augmentation systems
- Author(s)
  齋藤享、吉原貴之、山本衛、大塚雄一
- Organizer
  日本地球惑星科学連合2014年大会
- Place of Presentation
  パシフィコ横浜
- Year and Date
  2014-04-28 – 2014-05-02
- Data Source
  KAKENHI-PROJECT-25302007
[Presentation] GPS Network Observation of Medium-Scale Travelling Ionospheric Disturbances over New Zealand
- Author(s)
  Otsuka, Y., C. Lee, K. Shiokawa, M. Nishioka, and T. Tsugawa
- Organizer
  Korea Space Scinence Fall Meeting
- Place of Presentation
  Jeju-do, Korea
- Year and Date
  2014-11-28 – 2014-11-30
- Invited
- Data Source
  KAKENHI-PROJECT-24340120
[Presentation] インドネシアにおけるGPS電離圏シンチレーションの連続観測
- Author(s)
  大塚雄一, 塩川和夫, 小川忠彦, Effendy
- Organizer
  第263回生存圏シンポジウム「太陽地球環境データ解析に基づく超高層大気の空間・時間変動の解明」
- Place of Presentation
  京都大学理学研究科セミナーハウス
- Year and Date
  2015-02-19 – 2015-02-20
- Data Source
  KAKENHI-PROJECT-25302007

1. SAITO Akinori (10311739)

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# of Collaborated Products: 87 results
2. SHIOKAWA Kazuo (80226092)

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# of Collaborated Products: 21 results
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15. NOZAWA Satonori (60212130)

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17. OGAWA Yasunobu (00362210)

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# of Collaborated Products: 86 results
18. HASHIGUCHI Hiroyuki (90293943)

# of Collaborated Projects: 3 results

# of Collaborated Products: 2 results
19. YAMAMOTO Masa-yuki (30368857)

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# of Collaborated Products: 15 results
20. SEKI Kanako (20345854)

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21. HIRAHARA Masafumi (50242102)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
22. YUMOTO Kiyohumi (20125686)

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23. MIYOSHI Yasunobu (20243884)

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24. IEDA Akimasa (70362209)

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25. MARUYAMA Takashi (80359017)

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26. ABE Takumi (40255229)

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# of Collaborated Products: 10 results
27. WATANABE Shigeto (90271577)

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# of Collaborated Products: 9 results
28. NISHINO Masanori (70023679)

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29. NAKAMURA Takuji (40217857)

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30. IYEMORII T (40144315)

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31. MASUDA Satoshi (10262916)

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32. LIU Huixin (70589639)

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33. 能勢正仁 (90333559)

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# of Collaborated Products: 38 results
34. 吉川顕正 (70284479)

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35. JIN Hidekatsu (60466240)

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36. FUJIWARA Hitoshi (50298741)

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37. MATSUOKA Ayako (80270437)

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38. KUBOTA Minoru (80250670)

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39. NISHIOKA Michi (20582589)

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40. NAKATA Hiroyuki (30345011)

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41. KUBOTA Minoru (90250670)

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42. SAKANOI Takeshi (80271857)

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43. EJIRI Mitsumu (80391077)

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44. MASAYUKI YAMAMOTO (90346073)

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45. FUJIKI Ken'ichi (20303597)

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46. ONO Takayuki (10141996)

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47. 佐藤淳 (30397476)

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# of Collaborated Products: 4 results
48. 藤木謙一 (20353097)

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49. 田中良昌 (50425766)

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50. 尾崎光紀 (70422649)

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51. 片岡龍峰 (90462671)

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52. 亘慎一 (40358825)

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53. 加藤雄人 (60378982)

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54. 海老原祐輔 (80342616)

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55. HOZUMI KORNYANAT (10856082)

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56. 藤本晶子 (40578803)

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57. 下舞豊志

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58. 宮崎真一

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59. MIYAZAKI S

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60. FU WEIZHENG

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61. HORI Tomoaki

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62. KADOKURA Akira

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# of Collaborated Products: 1 results
63. SUZUKI Shin

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# of Collaborated Products: 1 results
64. KAGITANI Masato

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# of Collaborated Products: 1 results
65. WATANABE Kyoko

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# of Collaborated Products: 1 results
66. フイシンリュウ

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# of Collaborated Products: 7 results
67. 齋藤義文

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68. 新堀淳樹

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# of Collaborated Products: 8 results
69. 松田昇也

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70. 土屋史紀

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# of Collaborated Products: 2 results
71. 垰千尋

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# of Collaborated Products: 1 results
72. 吉岡和夫

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# of Collaborated Products: 1 results
73. 村上豪

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# of Collaborated Products: 1 results
74. 木村智樹

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# of Collaborated Products: 1 results
75. 小山幸伸

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76. 笠羽康正

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# of Collaborated Products: 1 results

OTSUKA Yuichi 大塚 雄一

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Ionospheric plasma-neutral coupling: a 4-D tomography analysis with an ultra-dense GNSS networkPrincipal Investigator

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Observations of ionospheric scintillation at cusp and polar cap regions using satellite signalsPrincipal Investigator

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Studies of Ionospheric Irregularities in the Polar Region by GPS Scintillation ObservationsPrincipal Investigator

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Equinoctial Asymmetry of the Ionosphere and ThermospherePrincipal Investigator

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OTSUKA Yuichi 大塚雄一