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OGAWA Yasunobu  小川 泰信

Researcher Number 00362210
Other IDs
  • ORCIDhttps://orcid.org/0000-0002-8118-4475
Affiliation (Current) 2022: 国立極地研究所, 共同研究推進系, 教授
Affiliation (based on the past Project Information) *help 2022: 国立極地研究所, 共同研究推進系, 教授
2015 – 2022: 国立極地研究所, 国際北極環境研究センター, 准教授
2020: 国立極地研究所, 大学共同利用機関等の部局等, 准教授
2017 – 2018: 国立極地研究所, 研究教育系, 准教授
2014 – 2015: 国立極地研究所, 国際北極環境センター, 准教授 … More
2012 – 2014: 国立極地研究所, 教育研究系, 准教授
2012 – 2014: 国立極地研究所, 研究教育系, 准教授
2011 – 2013: 国立極地研究所, 大学共同利用機関等の部局等, 准教授
2010 – 2011: 国立極地研究所, 教育研究系, 講師
2006 – 2011: 国立極地研究所, 研究教育系, 講師
2010: 情報・システム研究機構, 国立極地研究所, 講師
2003 – 2005: Nagoya University, Solar-Terrestrial Environment Laboratory, Assistant Professor, 太陽地球環境研究所, 助手 Less
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 / Medium-sized Section 17:Earth and planetary science and related fields / Basic Section 17010:Space and planetary sciences-related / Space and upper atmospheric physics / Basic Section 21030:Measurement engineering-related / Science and Engineering
Keywords
Principal Investigator
電離圏 / 超高層大気 / 極冠域 / イオン流出 / ロングイアビン / 寒冷化 / 極風 / カスプ領域 / 地球惑星電離圏 / レーダー工学 … More / 非干渉散乱 / 気候変動 / 地球温暖化 / 降下粒子 … More
Except Principal Investigator
オーロラ / 電離圏 / 超高層物理学 / EISCATレーダー / EISCAT / トロムソ / 磁気圏 / 熱圏 / 宇宙科学 / 北極域 / 極域 / 超高層大気 / 国際研究者交流 / ノルウェー / ナトリウムライダー / シミュレーション / 磁気圏-電離圏結合 / 沿磁力線電流 / 電気伝導度 / 電離圏加熱 / カスプ / ロングイアビン / SuperDARN / オーロラ発光 / 共役点観測 / 光学観測 / レーダー観測 / 超高層大気環境 / 衛星測位 / 伝搬性電離圏擾乱 / 大気重力波 / ファブリ・ペロー干渉計 / 磁気圏・電離圏 / 極域科学 / アイスランド / 極冠 / ジオスペース / リモートセンシング / レーダー / GPS / GNSS / シンチレーション / 電離圏擾乱 / 北極 / 国際情報交換 / 全電子数 / 大気上下結合 / 北極域下部熱圏 / SSL / ジュール加熱 / 対流不安定 / 流星レーダー / ESR / 脈動オーロラ / 波動粒子相互作用 / 惑星大気進化 / 固有磁場 / 大気流出 / 磁気圏電離圏結合 / プロトンオーロラ / 光学観測機器 / 電離圏加熱実験 / 電離圏電流 / プロトンイメージャ / 北欧 / 電流 / 北極電離圏 / デルタ2キャンペーン / イオン流出 / 地球惑星電離圏 / 極域電磁圏 / ドップラースペクトル / FAI / 生時系列取得モード / 周波数領域干渉計 / デジタル受信機 / 電離層加熱 / オーロラ粒子 / 衛星観測 / 地上観測 / 衛星・地上同時観測 / 電磁気圏 / 粒子加速 / 地球電磁気 / 南極昭和基地 / 地磁気共役点 / オーロラ物理学 / 共役点 / 共役性 / 昭和基地 / 南極 / 電磁圏 / オーロラ電波 / プラズマ / 大気光 / 電子密度 / リコネクション / 超高層大気物理 / 国際共同 / 地上観測機器 / 国際協力 / 極域電離圏 / 太陽風 / 大気波動 / CME / Naライダー / 成層圏突然昇温 / 大気潮汐波 / スポラディックナトリウム層 / 北極域中間圏 / 大気温度変動 / 中性大気温度 / 力学的不安定 / 乱流 / オーロラ加熱 / 電離圏・磁気圏 / 中性風 / イギリス・米国 / イギリス：米国 / Hall-MHDシミュレーション / 電場 / 熱圏中性風 / Hall-MHF simulation / Magnetosphere / Ionosphere / Thermosphere / ionospheric conductivity / Electric field / Field-aligned current / Thermospheric wind / 下部熱圏 / 磁気圏-電離圏-熱圏-中間圏結合 / EISCAT Radar / lower thermosphere / polar region / Tromso / Longyearbyen / model simulation / Magnetosphere-Ionosphere-therm sphere-mesosphere coupling / 高速変動 / 衛星-地上同時観測 / ロケット観測 / 高速変調 / あらせ衛星 / 高速撮像 / オーロラ共役点観測 / 地上衛星同時観測 / 海外観測 / オーロラ観測 / 国際共同観測 / オーロラ現象 / 機器開発 / VLF波動観測 / 宇宙空間プラズマ / 火星 / 惑星探査 / TEC / 測位衛星 / 極冠域 / 北極域上部中間圏 / 大気結合 / フォトメータ / 鉛直風 / ナトリウム層 / シア不安定 / 半日大気潮汐波 / 北極域大気 / 地衡風 / 力のバランス / ライダー / 下部熱圏・中間圏 / 極域中間圏界面 / 大気温度 / 電子温度 / 両極性拡散係数 / 中間圏界面温度観測 / 流星エコー / 両極性分子拡散 / 電離層電場 / 分子拡散 / 中間圏界面温度 / 宇宙環境 / ハビタブル惑星 / 大気散逸 / 内部磁気圏 / 電離大気流出 / ロケット実験 / 計算機シミュレーション / 極域電離大気流出 / イオン垂直加速 / プラズマ波動 / イオン上昇流 / トモグラフィ / 3次元電流系 / 電磁波伝搬 / プラズマエネルギー / 機械学習 / 地球大気 / 大型大気レーダー / メソスケール / 数値シミュレーション / 高エネルギー粒子 / 窒素分子イオン / 427.8nm / 宇宙天気予報 / プラズマバブル Less

  • Research Projects

    (36 results)

  • Research Products

    (584 results)

  • Co-Researchers

    (97 People)

  •  4D sensing of polar atmosphere: space/atmosphere coupling through meso-scale auroral phenomena

    • Principal Investigator
      細川 敬祐
    • Project Period (FY)
      2022 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      The University of Electro-Communications

  •  極域熱圏加熱の起源の解明：光と電波を用いた統合高解像度イメージング観測

    • Principal Investigator
      大山 伸一郎
    • Project Period (FY)
      2022 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 17010:Space and planetary sciences-related
    • Research Institution
      Nagoya University

  •  機械学習を用いた磁気圏-電離圏-熱圏間のエネルギー伝搬に基づく熱圏冷却の予測Host Researcher

    • Host Researcher
      小川 泰信
    • Project Period (FY)
      2022 – 2023
    • Research Category
      Grant-in-Aid for JSPS Fellows
    • Review Section
      Basic Section 17010:Space and planetary sciences-related
    • Research Institution
      National Institute of Polar Research

  •  Prediction of thermospheric cooling based on magnetosphere-ionosphere-thermosphere energy propagation using machine learningHost Researcher

    • Host Researcher
      小川 泰信
    • Project Period (FY)
      2022 – 2023
    • Research Category
      Grant-in-Aid for JSPS Fellows
    • Review Section
      Basic Section 17010:Space and planetary sciences-related
    • Research Institution
      National Institute of Polar Research

  •  Investigation on characteristics of aurora precipitating electrons by comprehensive space and ground-based observations and numerical experiments in Scandinavia

    • Principal Investigator
      三好 由純
    • Project Period (FY)
      2022 – 2026
    • Research Category
      Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      Nagoya University

  •  International joint research of geospace variability by combining multi-point ground and satellite observations and modeling

    • Principal Investigator
      塩川 和夫
    • Project Period (FY)
      2022 – 2028
    • Research Category
      Fund for the Promotion of Joint International Research (International Leading Research )
    • Review Section
      Science and Engineering
    • Research Institution
      Nagoya University

  •  世界最長の電離圏密度トレンド導出に基づく地球気候変動の解明Principal Investigator

    • Principal Investigator
      小川 泰信
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Fund for the Promotion of Joint International Research (Fostering Joint International Research (A))
    • Review Section
      Basic Section 17010:Space and planetary sciences-related
    • Research Institution
      National Institute of Polar Research

  •  Study on energy sources of escaping ions in the polar regions

    • Principal Investigator
      小嶋 浩嗣
    • Project Period (FY)
      2021 – 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

  •  レーダ、カメラによる3D観測・解析を駆使したオーロラ3次元電流回路の高解像度復元

    • Principal Investigator
      田中 良昌
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 17010:Space and planetary sciences-related
    • Research Institution
      National Institute of Polar Research

  •  Observation of escaping Nitrogen molecule ions based on high-resolution spectral measurements of blue aurora

    • Principal Investigator
      塩川 和夫
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      Nagoya University

  •  地球型惑星の比較に基づく惑星大気・宇宙環境に固有磁場強度が与える影響に関する研究

    • Principal Investigator
      関 華奈子
    • Project Period (FY)
      2020 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      The University of Tokyo

  •  降下粒子から探る超高層大気の寒冷化Principal Investigator

    • Principal Investigator
      小川 泰信
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 17010:Space and planetary sciences-related
    • Research Institution
      National Institute of Polar Research

  •  電磁波斜め伝搬効果とオーロラ4Dイメージングによる宇宙プラズマのエネルギー写像

    • Principal Investigator
      尾崎 光紀
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 21030:Measurement engineering-related
    • Research Institution
      Kanazawa University

  •  Coupling between upper and middle atmosphere in the polar region using a multi-beam LIDAR and multiple instruments

    • Principal Investigator
      Nozawa Satonori
    • Project Period (FY)
      2017 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Nagoya University

  •  Effects of intrinsic magnetic fields on the planetary magnetosphere/ionosphere environment based on comparison of Mars and Earth

    • Principal Investigator
      Seki Kanako
    • Project Period (FY)
      2016 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      The University of Tokyo

  •  Observations of ionospheric scintillation at cusp and polar cap regions using satellite signals

    • 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

  •  Advanced atmospheric temperature measurement techniques using radar meteor echoes

    • Principal Investigator
      Tsutsumi Masaki
    • Project Period (FY)
      2016 – 2017
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      National Institute of Polar Research

  •  Study of the fastest aurora variations by high-seed observations

    • Principal Investigator
      Fujii Ryoichi
    • Project Period (FY)
      2015 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Nagoya University

  •  Study on conjugacy of auroral phenomena with high temporal resolution observations

    • Principal Investigator
      Kadokura Akira
    • Project Period (FY)
      2015 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      National Institute of Polar Research

  •  3-D observations of the upper atmosphere using new incoherent scatter radar techniquesPrincipal Investigator

    • Principal Investigator
      Ogawa Yasunobu
    • Project Period (FY)
      2014 – 2015
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      National Institute of Polar Research

  •  Study of veritcal coupling in the polar atmosphere by using multi instruments

    • Principal Investigator
      NOZAWA Satonori
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Nagoya University

  •  High precision observation of ionosphere and neutral wind with new SuperDARN imaging technique

    • Principal Investigator
      Yukimatu Akira Sessai
    • Project Period (FY)
      2013 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      National Institute of Polar Research

  •  Investigation of numerical methods for prediction of the ionospheric disturbances with observations and numerical simulations

    • Principal Investigator
      FUJIWARA Hitoshi
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Seikei University

  •  Studies of Ionospheric Irregularities in the Polar Region by GPS Scintillation Observations

    • 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

  •  Study on the cascade process of the mesoscale plasma structure in the polar ionosphere

    • Principal Investigator
      TAGUCHI Satoshi
    • Project Period (FY)
      2010 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Kyoto University
      The University of Electro-Communications

  •  International collaborative research of geospace by using EISCAT radar

    • Principal Investigator
      FUJII Ryoichi
    • Project Period (FY)
      2010 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Nagoya University

  •  Conjugacy of auroras and their relationship to solar activity

    • Principal Investigator
      SATO NATSUO
    • Project Period (FY)
      2009 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      National Institute of Polar Research

  •  Study on relationship between ion outflow and thermal electron transportationPrincipal Investigator

    • Principal Investigator
      OGAWA Yasunobu
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      National Institute of Polar Research

  •  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

  •  Multi-dimensional Simultaneous Observations of the Geospace-Ionosphere Phenomena using Low-Altitude Polar Satellites and Ground-Based Facilities

    • Principal Investigator
      HIRAHARA Masafumi (MASAFUMI Hirahara)
    • Project Period (FY)
      2007 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      The University of Tokyo

  •  Comprehensive research on magnetosphere -ionosphere-thermosphere-mesosphere coupling process using the EISCAT radars and other instruments

    • Principal Investigator
      FUJII Ryoichi
    • 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

  •  Study on polar ionosphere and magnetosphere by SuperDARN radars with high temporal and spatial resolution observation

    • Principal Investigator
      YUKIMATU Akira Sessai
    • Project Period (FY)
      2006 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      National Institute of Polar Research

  •  Study on the polar wind in the polar cap using the EISCAT radarPrincipal Investigator

    • Principal Investigator
      OGAWA Yasunobu
    • Project Period (FY)
      2006 – 2008
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      National Institute of Polar Research

  •  Study on the active role of the ionosphere in the Magnetosphere-Ionosphere coupling process

    • Principal Investigator
      FUJII Ryoichi
    • Project Period (FY)
      2005 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Nagoya University

  •  Research on the coupling process between the lower thermosphere and the mesosphere in the polar region by using radar observations and model predictions

    • Principal Investigator
      NOZAWA Satonori
    • Project Period (FY)
      2004 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Nagoya University

  •  Research on the coupling process between the Magnetosphere-Ionosphere-Thermosphere by using HALL-MHD simulation predictions

    • Principal Investigator
      SHINAGAWA Hiroyuki
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Space and upper atmospheric physics
    • Research Institution
      Nagoya University

All 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2004 Other

All Journal Article Presentation Book

  • [Book] 新しい地球学太陽-地球-生命圏相互作用系の変動学,渡邊誠一郎+檜山哲也+安成哲三編2008
    • Author(s)
      阿部学,小川忠彦,小川泰信,上出洋介,河合崇欣,菊池崇,関華奈子,川田佳史,松本英二,才野敏郎,中村健治,塩川和夫,野澤悟徳,松見豊,元場哲郎,増田公明,藤木利之,檜山哲也,佐藤淳,安成哲三,渡邊誠一郎,山口靖
    • Publisher
      名古屋大学出版会(ISBN978-4-8158-0590-6)
    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] Altitude of pulsating arcs as inferred from tomographic measurements2022
    • Author(s)
      Safargaleev Vladimir、Sergienko Tima、Hosokawa Keisuke、Oyama Shin-ichiro、Ogawa Yasunobu、Miyoshi Yoshizumi、Kurita Satoshi、Fujii Ryochi
    • Journal Title

      Earth, Planets and Space

      Volume: 74

    • DOI

      10.1186/s40623-022-01592-8

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230

  • [Journal Article] Precipitating Electron Energy Spectra and Auroral Power Estimation by Incoherent Scatter Radar With High Temporal Resolution2022
    • Author(s)
      Tesfaw Habtamu W.、Virtanen Ilkka I.、Aikio Anita T.、Nel Amore、Kosch Michael、Ogawa Yasunobu
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 127

    • DOI

      10.1029/2021ja029880

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04052, KAKENHI-PROJECT-20KK0313

  • [Journal Article] Low-Altitude Ion Upflow Observed by EISCAT and its Effects on Supply of Molecular Ions in the Ring Current Detected by Arase (ERG)2021
    • Author(s)
      Takada, M., Seki, K., Ogawa, Y., Keika, K., Kasahara, S., Yokota, S., et al.
    • Journal Title

      Journal of Geophysical Research

      Volume: 126

    • DOI

      10.1029/2020ja028951

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H01957, KAKENHI-PROJECT-20H00192, KAKENHI-PROJECT-20H00194, KAKENHI-PROJECT-19K03949, KAKENHI-PROJECT-20K04039, KAKENHI-PROJECT-20KK0313, KAKENHI-PROJECT-18KK0099

  • [Journal Article] Spatial Evolution of Wave‐Particle Interaction Region Deduced From Flash‐Type Auroras and Chorus‐Ray Tracing2021
    • Author(s)
      Ozaki Mitsunori、Inoue Tomohiro、Tanaka Yoshimasa、Yagitani Satoshi、Kasahara Yoshiya、Shiokawa Kazuo、Miyoshi Yoshizumi、Imamura Kousuke、Hosokawa Keisuke、Oyama Shin‐ichiro、Kataoka Ryuho、Ebihara Yusuke、Ogawa Yasunobu、Kadokura Akira
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 126

    • DOI

      10.1029/2021ja029254

    • NAID

      120007187504

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-20H02162

  • [Journal Article] Variations in Cosmic Noise Absorption in Association With Equatorward Development of the Pulsating Auroral Patch: A Case Study to Estimate the Energy Spectra of Auroral Precipitating Electrons2021
    • Author(s)
      Miyamoto Taishiro、Oyama Shin‐ichiro、Raita Tero、Hosokawa Keisuke、Miyoshi Yoshizumi、Ogawa Yasunobu、Kurita Satoshi
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 126

    • DOI

      10.1029/2021ja029309

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-21KK0059

  • [Journal Article] Energy-Resolved Detection of Precipitating Electrons of 30–100 keV by a Sounding Rocket Associated With Dayside Chorus Waves2021
    • Author(s)
      Sugo S.、Kawashima O.、Kasahara S.、Asamura K.、Nomura R.、Miyoshi Y.、Ogawa Y.、Hosokawa K.、Mitani T.、Namekawa T.、Sakanoi T.、Fukizawa M.、Yagi N.、Fedorenko Y.、Nikitenko A.、Yokota S.、Keika K.、Hori T.、Koehler C.
    • Journal Title

      Journal of Geophysical Research, Space Physics

      Volume: 126 Pages: 111-111

    • DOI

      10.1029/2020ja028477

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04039, KAKENHI-PROJECT-18KK0099, KAKENHI-PROJECT-20H01957, KAKENHI-PROJECT-15H05747

  • [Journal Article] Electron Density Depletion Region Observed in the Polar Cap Ionosphere2021
    • Author(s)
      Bjoland L. M.、Ogawa Y.、Lovhaug U. P.、Lorentzen D. A.、Hatch S. M.、Oksavik K.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 126

    • DOI

      10.1029/2020ja028432

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04052

  • [Journal Article] Penetration of MeV electrons into the mesosphere accompanying pulsating aurorae2021
    • Author(s)
      Miyoshi Y.、Hosokawa K.、Kurita S.、Oyama S.-I.、Ogawa Y.、Saito S.、Shinohara I.、Kero A.、Turunen E.、Verronen P. T.、Kasahara S.、Yokota S.、Mitani T.、Takashima T.、Higashio N.、Kasahara Y.、Matsuda S.、Tsuchiya F.、Kumamoto A.、Matsuoka A.、Hori T.、Keika K.、Shoji M.、Teramoto M.、Imajo S.、Jun C.、Nakamura S.
    • Journal Title

      Scientific Reports

      Volume: 11 Pages: 13724-13724

    • DOI

      10.1038/s41598-021-92611-3

    • NAID

      120007142020

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-17H06140, KAKENHI-PROJECT-20H00194, KAKENHI-PROJECT-19K03949, KAKENHI-PROJECT-20K04039, KAKENHI-PROJECT-20K14546, KAKENHI-PROJECT-18KK0099

  • [Journal Article] Ionospheric Electron Density and Conductance Changes in the Auroral Zone During Substorms2021
    • Author(s)
      Stepanov N. A.、Sergeev V. A.、Shukhtina M. A.、Ogawa Y.、Chu X.、Rogov D. D.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 126

    • DOI

      10.1029/2021ja029572

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04052, KAKENHI-PROJECT-20KK0313

  • [Journal Article] Magnetic conjugacy of Pc1 waves and isolated proton precipitation at subauroral latitudes:Importance of ionosphere as intensity modulation region2021
    • Author(s)
      Ozaki Mitsunori、Shiokawa Kazuo、Horne Richard B.、Engebretson Mark J.、Lessard Marc、Ogawa Yasunobu、Hosokawa Keisuke、Nos? Masahito、Ebihara Yusuke、Kadokura Akira、Yagitani Satoshi、Miyoshi Yoshizumi、Hashimoto Shion、Sinha Shipra、Sinha Ashwini K.、Seemala Gopi K.、Jun Chae‐Woo
    • Journal Title

      Geophysical Research Letters

      Volume: 48 Pages: 1-10

    • DOI

      10.1029/2020gl091384

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H02162, KAKENHI-PROJECT-17K18804

  • [Journal Article] Over‐Darkening of Pulsating Aurora2021
    • Author(s)
      Hosokawa K., Miyoshi Y., Oyama S.‐I., Ogawa Y., Kurita S., Kasahara Y., Kasaba Y., Yagitani S., Matsuda S., Ozaki M., Tsuchiya F., Kumamoto A., Takashima T., Shinohara I., Fujii R.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 126

    • DOI

      10.1029/2020ja028838

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14546, KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230

  • [Journal Article] Simultaneous Pulsating Aurora and Microburst Observations With Ground‐Based Fast Auroral Imagers and CubeSat FIREBIRD‐II2021
    • Author(s)
      Kawamura Miki、Sakanoi Takeshi、Fukizawa Mizuki、Miyoshi Yoshizumi、Hosokawa Keisuke、Tsuchiya Fuminori、Katoh Yuto、Ogawa Yasunobu、Asamura Kazushi、Saito Shinji、Spence Harlan、Johnson Arlo、Oyama Shin'ichiro、Br?ndstr?m Urban
    • Journal Title

      Geophysical Research Letters

      Volume: 48

    • DOI

      10.1029/2021gl094494

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-21KK0059

  • [Journal Article] , Rocket Observation of sub‐relativistic electrons in the quiet dayside auroral ionosphere2021
    • Author(s)
      Namekawa T.、Mitani T.、Asamura K.、Miyoshi Y.、Hosokawa K.、Ogawa Y.、Saito S.、Hori T.、Sugo S.、Kawashima O.、Kasahara S.、Nomura R.、Yagi N.、Fukizawa M.、Sakanoi T.、Saito Y.、Matsuoka A.、Shinohara I.、Fedorenko Y.、Nikitenko A.、Koehler C.
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 126

    • DOI

      10.1029/2020ja028633

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-18KK0100, KAKENHI-PROJECT-17H02970, KAKENHI-PROJECT-17H00728, KAKENHI-PROJECT-20H00194, KAKENHI-PROJECT-18KK0099

  • [Journal Article] Optical calibration system of NIPR for aurora and airglow observations2020
    • Author(s)
      Ogawa Y.、Kadokura A.、Ejiri M.K.
    • Journal Title

      Polar Science

      Volume: 26 Pages: 100570-100570

    • DOI

      10.1016/j.polar.2020.100570

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K04052

  • [Journal Article] Development of low-cost multi-wavelength imager system for studies of aurora and airglow2020
    • Author(s)
      Ogawa, Y., Y. Tanaka, A. Kadokura, K. Hosokawa, Y. Ebihara, T. Motoba, B. Gustavsson, U. Brandstrom, Y. Sato, S. Oyama, M. Ozaki, T. Raita, F. Sigernes, S. Nozawa, K. Shiokawa, M. Kosch, K. Kauristie, C. Hall, S. Suzuki, Y. Miyoshi, A. Gerrard, H. Miyaoka, and R. Fujii
    • Journal Title

      Polar Science

      Volume: 23 Pages: 1-10

    • DOI

      10.1016/j.polar.2019.100501

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02628, KAKENHI-PROJECT-17H02967, KAKENHI-PROJECT-19H01952, KAKENHI-PROJECT-17K05672, KAKENHI-PROJECT-26302006, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-17H02968

  • [Journal Article] Diffuse and Pulsating Aurora2020
    • Author(s)
      Nishimura Yukitoshi、Lessard Marc R.、Katoh Yuto、Miyoshi Yoshizumi、Grono Eric、Partamies Noora、Sivadas Nithin、Hosokawa Keisuke、Fukizawa Mizuki、Samara Marilia、Michell Robert G.、Kataoka Ryuho、Sakanoi Takeshi、Whiter Daniel K.、Oyama Shin-ichiro、Ogawa Yasunobu、Kurita Satoshi
    • Journal Title

      Space Sci Rev

      Volume: 216

    • DOI

      10.1007/s11214-019-0629-3

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230

  • [Journal Article] Relativistic Electron Microbursts as High‐Energy Tail of Pulsating Aurora Electrons2020
    • Author(s)
      Miyoshi Y.、Saito S.、Kurita S.、Asamura K.、Hosokawa K.、Sakanoi T.、Mitani T.、Ogawa Y.、Oyama S.、Tsuchiya F.、Jones S. L.、Jaynes A. N.、Blake J. B.
    • Journal Title

      Geophysical Research Letters

      Volume: 47

    • DOI

      10.1029/2020gl090360

    • NAID

      120006898199

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230

  • [Journal Article] Multiple time-scale beats in aurora: precise orchestration via magnetospheric chorus waves2020
    • Author(s)
      Hosokawa K.、Miyoshi Y.、Ozaki M.、Oyama S.-I.、Ogawa Y.、Kurita S.、Kasahara Y.、Kasaba Y.、Yagitani S.、Matsuda S.、Tsuchiya F.、Kumamoto A.、Kataoka R.、Shiokawa K.、Raita T.、Turunen E.、Takashima T.、Shinohara I.、Fujii R.
    • Journal Title

      Nature Sci Rep

      Volume: 10 Pages: 1-10

    • DOI

      10.1038/s41598-020-59642-8

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-20K14546, KAKENHI-PROJECT-16H06286, KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-17H06140, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230

  • [Journal Article] Estimation of the emission altitude of pulsating aurora using the five-wavelength photometer2020
    • Author(s)
      Kawamura Yuki、Hosokawa Keisuke、Nozawa Satonori、Ogawa Yasunobu、Kawabata Tetsuya、Oyama Shin-Ichiro、Miyoshi Yoshizumi、Kurita Satoshi、Fujii Ryoichi
    • Journal Title

      Earth, Planets and Space

      Volume: 72 Pages: 96-96

    • DOI

      10.1186/s40623-020-01229-8

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20J12913, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-17H02968

  • [Journal Article] Statistical properties of molecular ions in the ring current observed by the Arase (ERG) satellite2019
    • Author(s)
      Seki K.、Keika K.、Kasahara S.、Yokota S.、Hori T.、Asamura K.、Higashio N.、Takada M.、Ogawa Y.、Matsuoka A.、Teramoto M.、Miyoshi Y.、Shinohara I.
    • Journal Title

      Geophysical Research Letters

      Volume: 46 Pages: 15-15

    • DOI

      10.1029/2019gl084163

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K03949, KAKENHI-PROJECT-18KK0099, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H02229, KAKENHI-PROJECT-17K14400, KAKENHI-PROJECT-18H03727

  • [Journal Article] Characteristics of CME- and CIR-driven ion upflows in the polar ionosphere2019
    • Author(s)
      Y. Ogawa K. Seki K. Keika Y. Ebihara
    • Journal Title

      Journal of Geophysical Research

      Volume: 124

    • DOI

      10.1029/2018ja025870

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15H03732, KAKENHI-PROJECT-16H02229, KAKENHI-PROJECT-17K14400

  • [Journal Article] Visualization of rapid electron precipitation via chorus element wave-particle interactions2019
    • Author(s)
      Ozaki M. et al.
    • Journal Title

      Nature Comm.

      Volume: 10 Pages: 1-9

    • DOI

      10.1038/s41467-018-07996-z

    • NAID

      120006550406

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K06456, KAKENHI-PROJECT-17K18804, KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-17H00728, KAKENHI-PROJECT-15H03732, KAKENHI-PROJECT-16H04056, KAKENHI-PROJECT-16H04057, KAKENHI-PROJECT-16K05569, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H06286, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-18H03727

  • [Journal Article] A new five-wavelength photometer operated in Tromso (69.6N, 19.2E)2018
    • Author(s)
      Nozawa, S., T. Kawabata, K. Hosokawa, Y. Ogawa, T. Tsuda, A. Mizuno, R. Fujii, and C. Hall
    • Journal Title

      Earth, Planets and Space

      Volume: 70 Pages: 193-193

    • DOI

      10.1186/s40623-018-0962-x

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02968, KAKENHI-PROJECT-16H06021, KAKENHI-PLANNED-15H05815

  • [Journal Article] Electrostatic electron cyclotron harmonic waves as a candidate to cause pulsating auroras2018
    • Author(s)
      Fukizawa M.、Sakanoi T.、Miyoshi Y.、Hosokawa K.、Shiokawa K.、Katoh Y.、Kazama Y.、Kumamoto A.、Tsuchiya F.、Miyashita Y.、Tanaka Y. ‐M.、Kasahara Y.、Ozaki M.、Matsuoka A.、Matsuda S.、Hikishima M.、Oyama S.、Ogawa Y.、Kurita S.、Fujii R.
    • Journal Title

      Geophys. Res. Lett.

      Volume: 45

    • DOI

      10.1029/2018gl080145

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-18H04441, KAKENHI-PROJECT-16H04056, KAKENHI-PROJECT-16K05569, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H05747, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-18H03727

  • [Journal Article] Auroral molecular-emission effects on the atomic oxygen line at 777.4?nm2018
    • Author(s)
      S. Oyama, T. T. Tsuda, K. Hosokawa, Y. Ogawa, Y. Miyoshi, S. Kurita, A. E. Kero, R. Fujii, Y. Tanaka, A. Mizuno, T. Kawabata, B. Gustavsson, and T. Leyser
    • Journal Title

      Earth, Planets and Space

      Volume: 70 Pages: 166-166

    • DOI

      10.1186/s40623-018-0936-z

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06021, KAKENHI-PROJECT-16K05569, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-15H05747

  • [Journal Article] Survey of conditions for artificial aurora experiments by the second electron gyro-harmonic at EISCAT Tromso using dynasonde data2018
    • Author(s)
      Tsuda, T.T., M.T. Rietveld, M.J. Kosch, S. Oyama, Y. Ogawa, K. Hosokawa, S. Nozawa, T. Kawabata, and A. Mizuno
    • Journal Title

      Earth, Planets and Space

      Volume: 70 Pages: 193-193

    • DOI

      10.1186/s40623-018-0864-y

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02968, KAKENHI-PROJECT-16H06021, KAKENHI-PROJECT-16K05569, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815, KAKENHI-PROJECT-16H02230

  • [Journal Article] Survey of conditions for artificial aurora experiments at EISCAT Tromso using dynasonde data2018
    • Author(s)
      Tsuda T. T.、Rietveld M. T.、Kosch M. J.、Oyama S.、Hosokawa K.、Nozawa S.、Kawabata T.、Mizuno A.、Ogawa Y.
    • Journal Title

      Earth Planets Space

      Volume: 70 Pages: 1-11

    • DOI

      10.1186/s40623-018-0805-9

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05569, KAKENHI-PUBLICLY-16H01171, KAKENHI-PROJECT-17H02968, KAKENHI-PROJECT-16H06021, KAKENHI-PROJECT-16H02230, KAKENHI-PROJECT-16H06286, KAKENHI-PLANNED-15H05815

  • [Journal Article] Evaluation of a method to derive ionospheric conductivities using two auroral emissions (428 and 630 nm) measured with a photometer at Tromsoe (69.6°N)2017
    • Author(s)
      Adachi, K., S. Nozawa, Y. Ogawa, A. Brekke. M. Hall, and R. Fujii
    • Journal Title

      Earth, Planets and Space

      Volume: 69 Pages: 90-90

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Journal Article] Average field-aligned ion velocity over the EISCAT radars2017
    • Author(s)
      Yamazaki, Y., M. J. Kosch, and Y. Ogawa
    • Journal Title

      J. Geophys. Res.,

      Volume: 122 Pages: 5630-5642

    • DOI

      10.1002/2017ja023974

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Journal Article] Solar wind dependence of electric conductances and currents in the auroral zone2017
    • Author(s)
      Sergeeva, V., N. Stepanova, Y. Ogawa, S. Kakic, and K. Kauristie
    • Journal Title

      Journal of Atmospheric and Solar-Terrestrial Physics

      Volume: 印刷中

    • DOI

      10.1016/j.jastp.2017.07.006

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Journal Article] Depletion of mesospheric sodiumduring extended period of pulsating aurora2017
    • Author(s)
      T. Takahashi, K. Hosokawa, S. Nozawa, T. T. Tsuda, Y. Ogawa, M. Tsutsumi, Y. Hiraki, H. Fujiwara, T. D. Kawahara, N. Saito, S. Wada, T. Kawabata, and C. Hall
    • Journal Title

      J. Geophys. Res.

      Volume: 122 Pages: 1212-1220

    • DOI

      10.1002/2016ja023472

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-16H01171, KAKENHI-PROJECT-16K13888, KAKENHI-PROJECT-16H06021, KAKENHI-PROJECT-15H06213, KAKENHI-PUBLICLY-16H01181

  • [Journal Article] Simultaneous ground- and satellite-based observation of MF/HF auroral radio emissions2016
    • Author(s)
      Yuka Sato, Atsushi Kumamoto, Yuto Katoh, Atsuki Shinbori, Akira Kadokura, Yasunobu Ogawa
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 121 Pages: 4530-4541

    • DOI

      10.1002/2015ja022101

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02628, KAKENHI-PROJECT-15H03730, KAKENHI-PROJECT-16K05565, KAKENHI-PROJECT-26247082

  • [Journal Article] Ionospheric variation during pulsating aurora2015
    • Author(s)
      Hosokawa, K. and Y. Ogawa
    • Journal Title

      J. Geophys. Res.

      Volume: 120 Pages: 5943-5957

    • DOI

      10.1002/2015ja021401

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15H02628, KAKENHI-PROJECT-26610158, KAKENHI-PROJECT-25287129, KAKENHI-PROJECT-15H05747

  • [Journal Article] Investigating the particle precipitation of a moving cusp aurora using simultaneous observations from the ground and space2015
    • Author(s)
      Taguchi, S., K. Hosokawa and Y. Ogawa
    • Journal Title

      Progress in Earth and Planetary Science

      Volume: 2 Pages: 15-44

    • DOI

      10.1186/s40645-015-0044-7

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Journal Article] Eastward-expanding auroral surges observed in the post-midnight sector during a multiple-onset substorm2015
    • Author(s)
      Yoshimasa Tanaka, Yasunobu Ogawa, Akira Kadokura, Noora Partamies, Daniel Whiter, Carl-Fredrik Enell, Urban Brändström, Tima Sergienko, Björn Gustavsson, Alexander Kozlovsky, Hiroshi Miyaoka, and Akimasa Yoshikawa
    • Journal Title

      Earth, Planets and Space

      Volume: 67 Pages: 1-10

    • DOI

      10.1186/s40623-015-0350-8

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02628, KAKENHI-PROJECT-26247082

  • [Journal Article] CDF data archive and integrated data analysis platform for ERG-related ground data developed by ERG Science Center (ERG-SC)2015
    • Author(s)
      Hori, T., Y. Miyashita, Y. Miyoshi, K. Seki, T. Segawa, Y.-M. Tanaka, K. Keika, M. Shoji, I. Shinohara, K. Shiokawa, Y. Otsuka, S. Abe, A. Yoshikawa, K. Yumoto, Y. Obana, N. Nishitani, A. S. Yukimatu, T. Nagatsuma, M. Kunitake, K. Hosokawa, Y. Ogawa K. T. Murata, M. Nose, H. Kawano, and T. Sakanoi
    • Journal Title

      J. Sp. Sci. Info. Jpn.

      Volume: 4 Pages: 75-89

    • NAID

      110009894246

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Journal Article] Direct observations of blob deformation during a substorm2015
    • Author(s)
      Ishida, T., Ogawa, Y., Kadokura, A., Hosokawa, K., and Otsuka, Y.
    • Journal Title

      Ann. Geophys

      Volume: 33 Pages: 525-530

    • DOI

      10.5194/angeo-33-525-2015

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15H02628, KAKENHI-PROJECT-26247082

  • [Journal Article] Investigating the particle precipitation of a moving cusp aurora using simultaneous observations from the ground and space2015
    • Author(s)
      Satoshi Taguchi, Keisuke Hosokawa, and Yasunobu Ogawa
    • Journal Title

      Progress in Earth and Planetary Science

      Volume: 2

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Journal Article] A sporadic sodium layer event detected with five-directional lidar and simultaneous wind2015
    • Author(s)
      Tsuda, T. T., S. Nozawa, T. D. Kawahara, T. Kawabata, N. Saito, S. Wada, C. M. Hall, M. Tsutsumi, Y. Ogawa, S. Oyama, T. Takahashi, M. K. Ejiri,T. Nishiyama, T. Nakamura,and A. Brekke
    • Journal Title

      Geophysical Research Letters

      Volume: 42 Pages: 9190-9196

    • DOI

      10.1002/2015gl066411

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H06213, KAKENHI-PROJECT-25287126

  • [Journal Article] The science case for the EISCAT_3D radar2015
    • Author(s)
      McCrea, I. W., A. Aikio, L. Alfonsi, E. Belova, S. Buchert, M. Clilverd, N. Engler, B. Gustavsson, C. Heinselman, J. Kero, M. Kosch, H. Lamy, T. Leyser, Y. Ogawa, K. Oksavik, A. Pellinen-Wannberg, F. Pitout, M. Rapp, I. Stanislawska, and J. Vierninen
    • Journal Title

      Progress in Earth and Planetary Science

      Volume: 2:21 Pages: 1-63

    • DOI

      10.1186/s40645-015-0051-8

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26610158

  • [Journal Article] CDF data archive and integrated data analysis platform for ERG-related ground data developed by ERG Science Center (ERG-SC)2015
    • Author(s)
      Hori, T., Y. Miyashita, Y. Miyoshi, K. Seki, T. Segawa, Y.-M. Tanaka, K. Keika, M. Shoji, I. Shinohara, K. Shiokawa, Y. Otsuka, S. Abe, A. Yoshikawa, K. Yumoto, Y. Obana, N. Nishitani, A. S. Yukimatu, T. Nagatsuma, M. Kunitake, K. Hosokawa, Y. Ogawa, K. T. Murata, M. Nose, H. Kawano, and T. Sakanoi
    • Journal Title

      J. Sp. Sci. Info. Jpn.

      Volume: 4 Pages: 75-89

    • NAID

      110009894246

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Journal Article] A case study on generation mechanisms of a sporadic sodium layer above Tromsoe (69.6°N) during a night of high auroral activity2015
    • Author(s)
      Takahashi, T., S. Nozawa, T. T. Tsuda, Y. Ogawa, N. Saito, T. D. Kawahara, C. Hall, H. Fujiwara, N. Matsuura, A. Brekke, M. Tsutsumi, S. Wada, T. Kawabata, S. Oyama, and R. Fujii
    • Journal Title

      Annales Geophysicae

      Volume: 33 Pages: 935-941

    • DOI

      10.5194/angeo-33-941-2015

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K05301, KAKENHI-PROJECT-25287126, KAKENHI-PLANNED-15H05816

  • [Journal Article] Polarization observations of 4fce auroral roar emissions2015
    • Author(s)
      Sato, Y., A. Kadokura, Y. Ogawa, A. Kumamoto and Y. Katoh
    • Journal Title

      Geophysical Research Letters

      Volume: 42 Pages: 249-255

    • DOI

      10.1002/2014gl062838

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26247082, KAKENHI-PROJECT-15H02628

  • [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 Pages: 16-16

    • DOI

      10.1186/2197-4284-1-16

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-23403010

  • [Journal Article] Extreme ion heating in the dayside ionosphere in response to arrival of a coronal mass ejection on March 12, 20122014
    • Author(s)
      Fujiwara, H., Nozawa, S., Ogawa, Y., Kataoka, R., Miyoshi, Y., Jin, H., and Shina-gawa, H.
    • Journal Title

      Ann. Geophys.

      Volume: 32 Pages: 831-839

    • DOI

      10.5194/angeo-32-831-2014

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-24740336, KAKENHI-PROJECT-25287126

  • [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 Pages: 8249-8261

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Journal Article] Storm time enhancements of 630.0 nm airglow associated with polar cap patches2014
    • Author(s)
      J. Sakai, K. Hosokawa, S. Taguchi, and Y. Ogawa
    • Journal Title

      Journal of Geophysical Research Space Physics

      Volume: 119 Pages: 2214-2228

    • DOI

      10.1002/2013ja019197

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Journal Article] Relationship between auroral substorm and ion upflow in the nightsidem polar ionosphere2014
    • Author(s)
      Ogawa, Y., M. Sawatsubashi, S. C. Buchert, K. Hosokawa, S. Taguchi, S. Nozawa, S. Oyama, T. T. Tsuda, and R. Fujii
    • Journal Title

      J. Geophys. Res.

      Volume: 118 Pages: 7426-7437

    • DOI

      10.1002/2013ja018965

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007, KAKENHI-PROJECT-22403010, KAKENHI-PROJECT-25287126

  • [Journal Article] Variations of the neutral temperature and sodium density between 80 and 107 km above Tromsø during the winter of 2010-2011 by a new solid-state sodium lidar2014
    • Author(s)
      Nozawa, S., T.D.Kawahara, N.Saito, C.M.Hall, T.T.Tsuda, T.Kawabata, S.Wada, A.Brekke, T.Takahashi, H.Fujiwara, Y.Ogawa, and R.Fujii
    • Journal Title

      Journal of Geophysical Research: Space Physics

      Volume: 119 Pages: 441-451

    • DOI

      10.1002/2013ja019520

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010, KAKENHI-PLANNED-23103002, KAKENHI-PROJECT-25287126

  • [Journal Article] Global imaging of polar cap patches with dual airglow imagers2014
    • Author(s)
      Hosokawa, K., S. Taguchi, K. Shiokawa, Y. Otsuka, Y. Ogawa, and M. Nicolls
    • Journal Title

      Geophysical Research Letters

      Volume: 41 Pages: 1-6

    • DOI

      10.1002/2013gl058748

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007, KAKENHI-PROJECT-22340143, KAKENHI-PROJECT-22403010, KAKENHI-PROJECT-23740366, KAKENHI-PROJECT-25287126, KAKENHI-PROJECT-25287129

  • [Journal Article] Upper Atmosphere cooling over the past 33 years2014
    • Author(s)
      Ogawa, Y., T. Motoba, S. C. Buchert, I. Haggstrom and S. Nozawa
    • Journal Title

      Geophysical Research Letters

      Volume: 41 Pages: 5629-5635

    • DOI

      10.1002/2014gl060591

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26610158, KAKENHI-PROJECT-25287126

  • [Journal Article] Storm-time enhancements of 630.0-nm airglow associated with polar cap patches2014
    • Author(s)
      Sakai, J., K.Hosokawa, S.Taguchi, Y.Ogawa
    • Journal Title

      J. Geophys. Res.

      Volume: 119 Pages: 2214-2228

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Storm-time enhancements of 630.0-nm airglow associated with polar cap patches2014
    • Author(s)
      Sakai, J., K. Hosokawa, S. Taguchi, Y. Ogawa
    • Journal Title

      J. Geophys. Res.

      Volume: 119 Pages: 2214-2228

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Journal Article] Variations of the neutral temperature and sodium density between 80 and 107 km above Tromsoe during the winter of 2010-2011 by a new solid state sodium LIDAR2014
    • Author(s)
      Nozawa, S., T. Kawahara, N. Saito, C. Hall, T. Tsuda, T. Kawabata, S. Wada, A. Brekke, T. Takahashi, H. Fujiwara, Y. Ogawa, and R. Fujii
    • Journal Title

      J. Geophys. Res.

      Volume: 119

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23340144

  • [Journal Article] Ionospheric electron density profiles inverted from a spectral riometer measurement2014
    • Author(s)
      Kero, A., J. Vierinen, D. McKay-Bukowski, C.-F. Enell, M. Sinor, L. Roininen, and Y. Ogawa,
    • Journal Title

      Geophys. Res. Lett.

      Volume: 41 Pages: 5370-5375

    • DOI

      10.1002/2014gl060986

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26610158

  • [Journal Article] Processing and visualization of large amounts of auroral data obtained with All-sky/Narrow field-of-view parallel imagers in Tromso and Longyearbyen2013
    • Author(s)
      Ogawa, Y., A.Kadokura, T.Motoba, Y.Tanaka, and K.Hosokawa
    • Journal Title

      J. of Space Sci. Info. Japan

      Volume: 2 Pages: 51-61

    • NAID

      110009890613

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Simultaneous PMC and PMSE observations with a ground-based lidar and SuperDARN HF radar at Syowa Station, Antarctica.2013
    • Author(s)
      Suzuki, H., T. Nakamura, M. K. Ejiri, T. Ogawa, M. Tsutsumi, M. Abo, T. D. Kawahara, Y. Tomikawa, A. S. Yukimatu, N. Sato
    • Journal Title

      Annales Geophysicae

      Volume: ３１ Pages: 1793-1803

    • DOI

      10.5194/angeo-31-1793-2013

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24340121, KAKENHI-PROJECT-25287129, KAKENHI-PROJECT-25610145, KAKENHI-PROJECT-25800276

  • [Journal Article] Characteristics of medium-scale travelling ionospheric disturbances observed near the Antarctic Peninsula by HF radar2013
    • Author(s)
      Hosokawa, K., Y. Takeda, T. Ogawa, A. Kadokura, A. S. Yukimatu, and N. Sato
    • Journal Title

      Nankyoku Shiryo (Antarctic Record)

      Volume: 57 Pages: 317-328

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Journal Article] Analysis software for upper atmospheric data developed by the IUGONET project and its application to polar science2013
    • Author(s)
      Tanaka, Y., A. Shinbori, T. Hori, Y. Koyama, S. Abe, N. Umemura, Y. Sato, M. Yagi, S. UeNo, A. Yatagai, Y. Ogawa, and Y. Miyoshi
    • Journal Title

      Advances in Polar Science

      Volume: 24 Pages: 231-240

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Journal Article] Periodicities of polar cap patches2013
    • Author(s)
      K. Hosokawa
    • Journal Title

      J. Geophys. Res.

      Volume: 118 Pages: 447-453

    • DOI

      10.1029/2012ja018165

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340143, KAKENHI-PROJECT-22403010, KAKENHI-PROJECT-23740366

  • [Journal Article] トロムソ/ロングイアビンにおけるオーロラ観測用並列イメージャーの大量データ処理と可視化2013
    • Author(s)
      小川泰信
    • Journal Title

      宇宙科学情報解析論文誌

      Volume: 未定

    • NAID

      110009890613

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23403010

  • [Journal Article] トロムソ/ロングイアビンにおけるオーロラ観測用並列イメージャーの大量データ処理と可視化2013
    • Author(s)
      小川泰信
    • Journal Title

      宇宙科学情報解析論文誌

      Volume: -

    • NAID

      110009890613

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Analysis software for upper atmospheric data developed by the IUGONET project and its application to polar science2013
    • Author(s)
      Tanaka, Y., A.Shinbori, T.Hori, Y.Koyama, S.Abe, N.Umemura, Y.Sato, M.Yagi, S.Ueno, A.Yatagai, Y.Ogawa, and Y.Miyoshi
    • Journal Title

      Adv. Polar. Sci.

      Volume: 24 Pages: 231-240

    • DOI

      10.3724/sp.j.1085.2013.00231

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010, KAKENHI-PROJECT-23740369, KAKENHI-PROJECT-25287129

  • [Journal Article] Decrease in sodium density observed during auroral particle precipitation over Tromso, Norway2013
    • Author(s)
      T. T. Tsuda, S. Nozawa, T. D. Kawahara, T. Kawabata, N. Saito, S . Wada, Y. Ogawa, S. Oyama, C. M . Hall, M. Tsutsumi, M. K. Ejiri , S. Suzuki, T. Takahashi, and T . Nakamura
    • Journal Title

      Geophyscal Research Letters

      Volume: 40 Pages: 4486-4490

    • DOI

      10.1002/grl.50897

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-13J00526, KAKENHI-PROJECT-13J03733, KAKENHI-PROJECT-22403010, KAKENHI-PROJECT-23740368, KAKENHI-PROJECT-24540478, KAKENHI-PROJECT-25287126, KAKENHI-PROJECT-25610145

  • [Journal Article] Steep plasma depletion in dayside polar cap during a CME-driven magnetic storm2013
    • Author(s)
      J. Sakai
    • Journal Title

      J. Geophys. Res.

      Volume: 118 Pages: 462-471

    • DOI

      10.1029/2012ja018138

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340143, KAKENHI-PROJECT-22403010, KAKENHI-PROJECT-23740366

  • [Journal Article] Mesosphere summer echoes observed with the SuperDARN Hokkaido HF radar at Rikubetsu, Japan (43.5N)2013
    • Author(s)
      Ogawa, T., N. Nishitani, S. Kawamura, and Y. Murayama
    • Journal Title

      Earth Planets Space

      Volume: 65 Pages: 1593-1597

    • DOI

      10.5047/eps.2013.07.009

    • NAID

      40019987971

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Journal Article] Current status and future development of IUGONET data analysis software2013
    • Author(s)
      Tanaka, Y.-M., A. Shinbori, N. Umemura, T. Hori, S. Abe, Y. Koyama, H. Hayashi, S. UeNo, Y. Sato, A. Yatagai, Y. Ogawa, Y. Miyoshi, K. Seki, Y. Miyashita, and T. Segawa
    • Journal Title

      J. Space Sci. Informatics Japan

      Volume: 2 Pages: 63-70

    • NAID

      110009604930

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Journal Article] Two-dimensional direct imaging of structuring of polar cap patches2013
    • Author(s)
      Hosokawa, K., S. Taguchi, Y. Ogawa, and J. Sakai
    • Journal Title

      J. Geophys. Res.

      Volume: 118 Pages: 6536-6543

    • DOI

      10.1002/jgra.50577

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007, KAKENHI-PROJECT-22340143, KAKENHI-PROJECT-22403010, KAKENHI-PROJECT-23740366, KAKENHI-PROJECT-25287126

  • [Journal Article] Processing and visualization of large amounts of auroral data obtained with All-sky/Narrow field-of-view parallel imagers in Tromso and Longyearbyen2013
    • Author(s)
      Ogawa, Y
    • Journal Title

      Journal of Space Science Informatics Japan (in press)

      Volume: -

    • NAID

      110009890613

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Journal Article] Current status and future development of IUGONET data analysis software2013
    • Author(s)
      Tanaka, Y., A.Shinbori, N.Umemura, T.Hori, S.Abe, Y.Koyama, H.Hayashi, S.Ueno, Y.Sato, A.Yatagai, Y.Ogawa, Y.Miyoshi, K.Seki, Y.Miyashita and T.Segawa
    • Journal Title

      J. of Space Sci. Info. Japan

      Volume: 2 Pages: 63-70

    • NAID

      110009604930

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Magnetic conjugacy of northern and southern auroral beads2013
    • Author(s)
      Motoba, T., K. Hosokawa, Y. Ogawa, N. Sato, A. Kadokura, S. E. Milan, and M. Lester
    • Journal Title

      J. Geophys. Res.

      Volume: 117

    • DOI

      10.1029/2011ja017291

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007, KAKENHI-PROJECT-22403010

  • [Journal Article] Processing and visualization of large amounts of auroral data obtained with All-sky/Narrow field-of-view parallel imagers in Tromso and Longyearbyen2013
    • Author(s)
      Ogawa, Y., A. Kadokura, T. Motoba, Y. Tanaka, and K. Hosokawa
    • Journal Title

      Journal of Space Science Informatics Japan

      Volume: 2 Pages: 51-61

    • NAID

      110009890613

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Journal Article] First observations of 4fce auroral roar emissions2012
    • Author(s)
      Sato, Y., T. Ono, N. Sato, Y. Ogawa
    • Journal Title

      Geophys. Res. Lett.

      Volume: 39

    • DOI

      10.1029/2012gl051205

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007, KAKENHI-PROJECT-22403010

  • [Journal Article] 欧州非干渉散乱(EISCAT)レーダーの大規模データ処理と可視化2012
    • Author(s)
      小川泰信,野澤悟徳, I. Haggstrom,大山伸一郎,元場哲郎,津田卓雄,齋藤昭則,宮下幸長,田中良昌,堀智昭,上野玄太,宮岡宏,藤井良一
    • Journal Title

      宇宙科学情報解析論文誌

      Volume: vol.1 Pages: 83-89

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Journal Article] Large-scale data processing and visualization of the European incoherent scatter (EISCAT) radar system2012
    • Author(s)
      Ogawa, Y., S.Nozawa, I.Haggstrom, S.Oyama, T.Motoba, T.Tsuda, A.Saito, Y.Miyashita, Y.Tanaka, G.Ueno, H.Miyaoka, and R.Fujii
    • Journal Title

      J. of Space Sci. Info. Japan

      Volume: 1 Pages: 83-89

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Electron temperature in the cusp as measured with the SCIFER-2 sounding rocket2012
    • Author(s)
      Lund, E. J., M. R. Lessard, F. Sigernes, D. A. Lorentzen, K. Oksavik, P. M. Kintner, K. A. Lynch, D. H. Huang, B. C. Zhang, H. G. Yang, and Y. Ogawa
    • Journal Title

      J. Geophys. Res.

      Volume: (in press)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Journal Article] Polar cap thermosphere and ionosphere during the solar minimum period : EISCAT Svalbard radar observations and GCM simulations2012
    • Author(s)
      Fujiwara. H., S. Nozawa, S. Maeda, Y. Ogawa, Y. Miyoshi, H. Jin, H. Shinagawa, and K. Terada
    • Journal Title

      Earth Planets Space

      Volume: 64 Pages: 459-465

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Polar cap thermosphere and ionosphere during the solar minimum period : EISCAT Svalbard radar observations and GCM simulations2012
    • Author(s)
      Fujiwara, H., S. Nozawa, S. Maeda, Y. Ogawa, Y. Miyoshi, H. Jin, H. Shinagawa, K. Terada
    • Journal Title

      Planet and Space

      Volume: (in press)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740355

  • [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

    • DOI

      10.1029/2012gl052286

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20244080, KAKENHI-PROJECT-22403011

  • [Journal Article] 欧州非干渉散乱(EISCAT)レーダーの大規模データ処理と可視化2012
    • Author(s)
      小川泰信, その他
    • Journal Title

      宇宙科学情報解析論文誌

      Volume: (印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Journal Article] Mean winds, tides, and quasi-2 day waves above Bear Island2012
    • Author(s)
      Nozawa, S., C.M.Hall, M.Tsutsumi, A.Brekke, Y.Ogawa, T. T.Tsuda, S.Oyama, and R.Fujii
    • Journal Title

      JASTP

      Volume: 90-91 Pages: 26-44

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [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

    • DOI

      10.1029/2012ja017758

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20244080

  • [Journal Article] Double bursts inside a poleward-moving auroral form in the cusp2012
    • Author(s)
      S. Taguchi
    • Journal Title

      J. Geophys. Res.

      Volume: 117

    • DOI

      10.1029/2012ja018150

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340143, KAKENHI-PROJECT-22403010

  • [Journal Article] Development of IUGONET data analysis software2012
    • Author(s)
      Tanaka, Y., A.Shinbori, M.Kagitani, T.Hori, S.Abe, Y.Koyama, H.Hayashi, D.Yoshida, T.Kono, S.Ueno, N.Kaneda, M.Yoneda, H.Tadokoro, T.Motoba, Y.Miyoshi, K.Seki, Y.Miyashita, T.Segawa, and Y.Ogawa
    • Journal Title

      J. of Space Sci. Info. Jap.

      Volume: 1 Pages: 91-98

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Polar cap thermosphere and ionosphere during the solar minimum period : EISCAT Svalbard radar observations and GCM simulations2012
    • Author(s)
      Fujiwara. H., S. Nozawa, S. Maeda, Y. Ogawa, Y. Miyoshi, H. Jin, H. Shinagawa, and K. Terada
    • Journal Title

      Earth Planets Space

      Volume: 64 Pages: 459-465

    • Data Source
      KAKENHI-PROJECT-23340144

  • [Journal Article] Feasibility study on Generalized - Aurora Computed Tomography2011
    • Author(s)
      Tanaka, Y.-M., T.Aso, B.Gustavsson, K.Tanabe, Y.Ogawa, A.Kadokura, H.Miyaoka, T.Sergienko, U.Brandstrom, and I.Sandahl
    • Journal Title

      Ann. Geophys.

      Volume: 29 Pages: 551-562

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] On the statistical relation between ion upflow and naturally enhanced ion-acoustic lines observed with the EISCAT Svalbard radar2011
    • Author(s)
      Ogawa, Y., S.C.Buchert, I.Haggstrom, M.T.Rietveld, R.Fujii, S.Nozawa, H.Miyaoka
    • Journal Title

      J. Geophys. Res.

      Volume: 116

    • DOI

      10.1029/2010ja015827

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007, KAKENHI-PROJECT-21740355, KAKENHI-PROJECT-22403010

  • [Journal Article] Simultaneous ground-satellite observations of meso-scale auroral arc undulations2011
    • Author(s)
      Motoba, T., K.Hosokawa, Y.Ogawa, N.Sato, A.Kadokura, S.Milan, M.Lester
    • Journal Title

      Journal of Geophysical Research

      Volume: (submitted)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Journal Article] In-situ evidence for IMF-induced tail twisting associated with relative displacement of conjugate auroral features2011
    • Author(s)
      Motoba, T., K.Hosokawa, Y.Ogawa, N.Sato, A.Kadokura, S.C.Buchert, H.Reme
    • Journal Title

      Journal of Geophysical Research

      Volume: (In print)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Journal Article] Substorms during different storm phases2011
    • Author(s)
      Partamies, N., L.Juusola, E.Tanskanen, K.Kauristie, J.M.Weygand, Y.Ogawa
    • Journal Title

      Annales Geophysicae

      Volume: 29 Pages: 2031-2043

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Journal Article] In situ evidence for interplanetary magnetic field induced tail twisting associated with relative displacement of conjugate auroral features2011
    • Author(s)
      Motoba, T., K. Hosokawa, Y. Ogawa, N. Sato, A. Kadokura, S. C. Buchert and H. Rème
    • Journal Title

      J. Geophys. Res.

      Volume: 116

    • DOI

      10.1029/2010ja016206

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007, KAKENHI-PROJECT-22403010

  • [Journal Article] On the statistical relation between ion upflow and naturally enhanced ion-acoustic lines observed with the EISCAT Svalbard radar, J.2011
    • Author(s)
      Ogawa, Y., et al
    • Journal Title

      Journal of Geophysical Research

      Volume: 116

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Journal Article] Solar activity dependence of ion upflow in the polar ionosphere observed with the European Incoherent Scatter(EISCAT) Tromso UHF radar2011
    • Author(s)
      Kitamura, N., Y. Ogawa, T. Nishimura, N. Terada, T. Ono, A. Shinbori, A. Kumamoto, V. Truhlik, and J. Smilauer
    • Journal Title

      J.Geophys.Res.

      Volume: vol.115

    • DOI

      10.1029/2009ja014766

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740355, KAKENHI-PROJECT-22403010

  • [Journal Article] On the statistical relation between ion upflow and naturally enhancedion-acoustic lines observed with the EISCAT Svalbard radar2011
    • Author(s)
      Ogawa, Y., S.C.Buchert, I.Haggstrom, M.T.Rietveld, R.Fujii, S.Nozawa, H.Miyaoka
    • Journal Title

      J.Geophys.Res.

      Volume: 116

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Feasibility study on Generalized-Aurora Computed Tomography2011
    • Author(s)
      Tanaka, Y.-M., T.Aso, B.Gustavsson, K.Tanabe, Y.Ogawa, A.Kadokura, H.Miyaoka, T.Sergienko, U.Brandstrom, I.Sandahl
    • Journal Title

      Annales Geophysicae

      Volume: 29 Pages: 551-562

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Journal Article] Fine structure of sporadic sodium layer observed with a sodium lidarat Tromso, Norway2011
    • Author(s)
      Tsuda, T, S. Nozawa, T.Kawahara, T. Kawabata, N. Saito, S. Wada, C. Hall, S. Oyama, S. Ogawa, Y. Suzuki, T. Ogawa, T. Takahashi, H. Fujiwara, R. Fujii, N. Matuura, A. Brekke
    • Journal Title

      Geophys. Res. Lett.

      Volume: vol 38 Pages: 1-5

    • DOI

      10.1029/2011gl048685

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20360405, KAKENHI-PROJECT-22403010, KAKENHI-PROJECT-23340144, KAKENHI-PROJECT-23740368

  • [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 Pages: 12333-12333

    • DOI

      10.1029/2010ja015848

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340141, KAKENHI-PROJECT-20244080

  • [Journal Article] Modulation of ionospheric conductance and electric field associated with pulsating aurora2010
    • Author(s)
      Hosokawa, K., Y. Ogawa, A. Kadokura, H. Miyaoka and N. Sato
    • Journal Title

      J. Geophys. Res.

      Volume: 115

    • DOI

      10.1029/2009ja014683

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007, KAKENHI-PROJECT-22403010

  • [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] Modulation of ionospheric conductance and electric field associated with pulsating aurora2010
    • Author(s)
      Hosokawa, K., Y.Ogawa, A.Kadokura, H.Miyaoka, N.Sato
    • Journal Title

      Journal of Geophysical Research Vol.115

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Journal Article] An analysis of pump-induced artificial ionospheric ion upwelling at EISCAT2010
    • Author(s)
      Kosch, M. J., Y. Ogawa, M. T. Rietveld, S. Nozawa and R. Fujii
    • Journal Title

      J. Geophys. Res.

      Volume: vol.115

    • DOI

      10.1029/2010ja015854

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740355

  • [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

    • DOI

      10.1029/2009ja014599

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20244080

  • [Journal Article] Solar activity dependence of ion upflow in the polar ionosphere observed with the EISCAT Tromso UHF radar2010
    • Author(s)
      Ogawa, Y., S.C.Buchert, A.Sakurai, S.Nozawa, R.Fujii
    • Journal Title

      J.Geophys.Res. (In press)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Journal Article] Solar activity dependence of ion upflow in the polar ionosphere observed with the EISCAT Tromso UHF radar2010
    • Author(s)
      Ogawa, Y., S.C.Buchert, A.Sakurai, S.Nozawa, R.Fujii
    • Journal Title

      J.Geophys.Res.

      Volume: 115

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Journal Article] An analysis of pump-induced artificial ionospheric ion upwelling at EISCAT2010
    • Author(s)
      Kosch, M.J., Y.Ogawa, M.T.Rietveld, S.Nozawa, R.Fujii
    • Journal Title

      J.Geophys.Res.

      Volume: 115

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Journal Article] Tidal waves in the polar lower thermosphere using the EISCAT long run data set obtained in September 20052010
    • Author(s)
      Nozawa, S, Y.Ogawa, S.Oyama, H.Fujiwara, T.Tsuda, A.Brekke, C.Hall, Y.Murayama, S.Kawamura, H.Miyaoka, R.Fujii
    • Journal Title

      J.Geophys.Res.

      Volume: 115

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Solar activity dependence of ion upflow in the polar ionosphere observed with the EISCAT Tromso UHF radar2010
    • Author(s)
      Y.Ogawa, et al.
    • Journal Title

      J.Geophys.Res. (in preps)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Journal Article] Solar activity dependence of ion upflow in the polar ionosphere observed with the European Incoherent Scatter (EISCAT) Tromso UHF radar2010
    • Author(s)
      Ogawa, Y., et al
    • Journal Title

      Journal of Geophysical Research

      Volume: 115

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007

  • [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] Solar activity dependence of ion upflow in the polar ionosphere observed with the EISCAT Tromso UHF radar2010
    • Author(s)
      Ogawa, Y., S.C.Buchert, A.Sakurai, S.Nozawa, R.Fujii
    • Journal Title

      J.Geophys.Res.

      Volume: 115

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [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, B.J. Watkins
    • Journal Title

      Ann.Geophys.

      Volume: 28 Pages: 1847-1857

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Pedersen current carried by electrons in auroral D-region2010
    • Author(s)
      Hosokawa, K., Y.Ogawa
    • Journal Title

      Geophys.Res.Lett.

      Volume: 37

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Journal Article] Pedersen current carried by electrons in auroral D-region2010
    • Author(s)
      Hosokawa, K. and Y. Ogawa
    • Journal Title

      Geophys. Res. Lett.

      Volume: 37

    • DOI

      10.1029/2010gl044746

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Modulation of ionospheric conductance and electric field associated with pulsating aurora2010
    • Author(s)
      Hosokawa, K., Y.Ogawa, A.Kadokura, H.Miyaoka, N.Sato
    • Journal Title

      Journal of Geophysical Research

      Volume: 115

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Journal Article] Links between a stratospheric sudden warming and thermal structures and dynamics in the high-latitude mesosphere, lower thermosphere, and ionosphere2010
    • Author(s)
      Kurihara, J., Y.Ogawa, S.Oyama, S.Nozawa, M.Tsutsumi, C.Hall, Y.Tomikawa, and R.Fujii
    • Journal Title

      Geophys. Res. Lett.

      Volume: 37

    • DOI

      10.1029/2010gl043643

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [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] Tidal waves in the polarlower thermosphere using the EISCAT long run data set obtained in September 20052010
    • Author(s)
      Nozawa, S., Y. Ogawa, S. Oyama, H. Fu-jiwara, T. Tsuda, A. Brekke, C. M. Hall, Y. Murayama, S. Kawamura, H. Miyaoka, and R. Fujii
    • Journal Title

      J. Geophys. Res.

      Volume: 115

    • DOI

      10.1029/2009ja015237

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540435, KAKENHI-PROJECT-22403010

  • [Journal Article] Lower-thermospheric wind fluctuations measured with an FPI during pulsating aurora at Tromso, Norway2010
    • Author(s)
      Oyama, S., K.Shiokawa, J.Kurihara, T.T.Tsuda, S.Nozawa, Y.Ogawa, Y.Otsuka, and B.J.Watkins
    • Journal Title

      Ann. Geophysicae

      Volume: 28 Pages: 1847-1857

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Reconstruction of auroral precipitating electrons by generalized auroral computed tomography2010
    • Author(s)
      Tanaka, Y., T.Aso, B.Gustavsson, K.Tanabe, A.Kadokura, and Y.Ogawa
    • Journal Title

      J. of IEICE

      Volume: J93-A, 2 Pages: 136-145

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [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] On the source of the polar wind in the polar topside ionosphere : First results from the EISCAT Svalbard radar2009
    • Author(s)
      Ogawa, Y., I.Haggstrom, S.C.Buchert, K.Oksavik, S.Nozawa, M.Hirahara, A.P.van Eyken, T.Aso, R.Fujii
    • Journal Title

      Geophys.Res.Lett. 36

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740355

  • [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] Acceleration mechanism of high-speed neutral wind observed in the polar lower thermosphere2009
    • Author(s)
      Tsuda, T. T, S. Nozawa, S. Oyama, T. Motoba, Y. Ogawa, H. Shinagawa, N. Nishitani, K. Hosokawa, N. Sato, M. Lester, R. Fujii
    • Journal Title

      J. Geophys. Res. 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340145

  • [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 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] Acceleration mechanism of high-speed neutral wind observed in the polar lower thermosphere2009
    • Author(s)
      Tsuda, T.T., S. Nozawa, S. Oyama, T. Motoba, Y. Ogawa, H. Shinagawa, N. Nishitani, K. Hosokawa, N. Sato, M. Lester, R. Fujii
    • Journal Title

      J. Geophys. Res. 114(doi:10.1029/2008JA013867)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] On the source of the polar wind in the polar topside ionosphere : Firs tresults from the EISCAT Svalbard radar2009
    • Author(s)
      Ogawa, Y.
    • Journal Title

      Geophys.Res.Lett. 36

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [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

    • 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] 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] Characteristics of ion upflow and downflow observed with EISCAT Svalbard radar2009
    • Author(s)
      Ogawa, Y., S.C.Buchert, R.Fujii, S.Nozawa, A.P.van Eyken
    • Journal Title

      J.Geophys.Res. 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Journal Article] On the source of the polar wind in the polar topside ionosphere: First results from the EISCAT Svalbard radar2009
    • Author(s)
      Ogawa, Y., I. Haggstrom, S.C. Buchert, K. Oksavik, S. Nozawa, M. Hirahara, A.P. van Eyken, T. Aso, R. Fujii
    • Journal Title

      Geophys. Res. Lett. 36

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [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] 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] Acceleration mechanism of high-speed neutral wind obseryed in the polar lower thermosphere2009
    • Author(s)
      T. T. Tsuda, S. Nozawa, S. Oyama, T. Motoba, Y. Ogawa, H. Shinagawa, N. Nishitani, K. Hosokawa, N. Sato, M. Lester, and R. Fujii
    • Journal Title

      J. Geophys. Res. 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] Relations between proton auroras, intense electric field and ionospheric electron density depletion2009
    • Author(s)
      Fujii, R., Y. Iwata, S. Oyama, S. Nozawa, Y. Ogawa
    • Journal Title

      J. Geophys. Res. 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Characteristics of ion upflow and downflow observed with EISCAT Svalbard radar2009
    • Author(s)
      Y. Ogawa, S. C. Buchert, R. Fujii, S. Nozawa, and A. P. van Eyken
    • Journal Title

      J. Geophys. Res. 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] Characteristics of ion upflow and downflow observed with the European Incoherent Scatter Svalbard radar2009
    • Author(s)
      Y. Ogawa, S. C. Buchert, R. Fujii, S. Nozawa, and A. P. van Eyken
    • Journal Title

      J. Geophys. Res. vol.114,A05305

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] On the source of the polar wind in the polar topside ionosphere : First results from the EISCAT Svalbard radar2009
    • Author(s)
      Ogawa, Y., S. C. Buchert, R. Fujii, S. Nozawa, and A. P. van Eyken
    • Journal Title

      Geophys. Res. Lett.

      Volume: vol.114

    • DOI

      10.1029/2009gl041501

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740355

  • [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

    • DOI

      10.1029/2008ja014020

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20244080

  • [Journal Article] Temperature enhancements and vertical winds associated with auroral heating during the Dynamics and Energetics of the Lower Thermosphere in Aurora (DELTA) campaign2009
    • Author(s)
      Kurihara, J., S. Oyama, S. Nozawa, T.T. Tsuda, R. Fujii, Y. Ogawa, H. Miyaoka, N. Iwagami, T. Abe, K.-I. Oyama, M. Kosch, A. Aruliah, E. Griffin, K. Kauristie
    • Journal Title

      J. Geophys. Res. 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [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 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] Characteristics of ion upflow and downflow observed with EISCAT Svalbard radar2009
    • Author(s)
      Ogawa, Y.
    • Journal Title

      Journal of Geophysical Research 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Characteristics of ion upflow and downflow observed with EISCAT Svalbard radar2009
    • Author(s)
      Ogawa, Y., S.C. Buchert, R. Fujii, S. Nozawa, A.P. van Eyken
    • Journal Title

      J. Geophys. Res. 114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [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 Pages: 3316-3316

    • DOI

      10.1029/2008ja013893

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340141, KAKENHI-PROJECT-20244080

  • [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] Acceleration mechanism of high-speed neutral wind observed in the polar lower thermosphere2009
    • Author(s)
      T.T.Tsuda, et al., S.Nozawa, S.Oyama, T.Motoba, Y.Ogawa, H.Shinagawa, N.Nishitani, K.Hosokawa, N.Sato, M.Lester, R.Fujii
    • Journal Title

      J.Geophys.Res. Vol.114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21403007

  • [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

    • 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] 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] 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

    • DOI

      10.1029/2008ja013707

    • Data Source
      KAKENHI-PROJECT-20244080

  • [Journal Article] Coordinated EISCAT Svalbard radar and Reimei satellite observations of ion upflows and suprathermal ions2008
    • Author(s)
      Ogawa, Y.
    • Journal Title

      Journal of Geophysical Research 113(印刷中)

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340146

  • [Journal Article] Coordinated EISCAT Svalbard radar and Reimei satellite observations of ion upflows and suprathermal ions2008
    • Author(s)
      Ogawa Y., K.Seki, M.Hirahara, K.Asamura, T.Sakanoi, S.C.Buchert, Y.Ebihara, Y.Obuchi, A.Yamazaki, I.Sandahl, S.Nozawa, R.Fujii
    • Journal Title

      J.Geophys.Res. 113

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19403011

  • [Journal Article] Coordinated EISCAT Svalbard radar and Reimei satellite observations of ion upflows and suprathermal ions2008
    • Author(s)
      Y. Ogawa, K. Seki, M. Hirahara, K. Asamura, T. Sakanoi, S. C. Buchert, Y. Ebihara, Y. Obuchi, A. Yamazaki, I. Sandahl, S. Nozawa, and R. Fujii
    • Journal Title

      J. Geophys. Res. vol.113,A05306

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] Ion-dispersion and rapid electron fluctuations in the cusp : a case study2008
    • Author(s)
      J.Lunde, S.C.Buchert, Y.Ogawa, M.Hirahara, K.Seki, Y.Ebihara, T.Sakanoi, K.Asamura, M.Okada, T.Raita, I.Haggstrom
    • Journal Title

      Ann.Geophys. 26

      Pages: 2485-2502

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19403011

  • [Journal Article] Coordinated EISCAT Svalbard radar and Reimei satellite observations of ion upflows and suprathennal ions2008
    • Author(s)
      Ogawa, Y
    • Journal Title

      J. Geophysical Res 113(in press)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16340146

  • [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, and B. M. Shevtsov
    • Journal Title

      J. Geophys. Res.

      Volume: 113 Pages: 12312-12312

    • DOI

      10.1029/2008ja013417

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340141, KAKENHI-PROJECT-20244080

  • [Journal Article] Coordinated EISCAT Svalbard radar and Reimei satellite observations of ion upflows and suprathermal ions2008
    • Author(s)
      Ogawa, Y.
    • Journal Title

      Journal of Geophysical Research 113

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Coordinated EISCAT Svalbard radar and Reimei satellite observations of ion upflows and suprathermal ions2008
    • Author(s)
      Ogawa, Y, K. Seki, M. Hirahara, K. Asamura, T. Sakanoi, S. C. Buchert, Y. Ebihara, Y. Obuchi, A. Yamazaki, I. Sandahl, S. Nozawa, and R. Fujii
    • Journal Title

      J. Geophys. Res. 113

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340145

  • [Journal Article] Coordinated EISCAT Svalbard radar and Reimei satellite observations of ion upflows and suprathermal ions2008
    • Author(s)
      Y. Ogawa, K. Seki, M. Hirahara, K. Asamura, T. Sakanoi, S. C. Buchert, Y. Ebihara, Y. Obuchi, A. Yamazaki, I. Sandahl, S. Nozawa, R. Fujii
    • Journal Title

      J.Geophys.Res. 113

    • Data Source
      KAKENHI-PROJECT-19403011

  • [Journal Article] Rankin Inlet Polar DARN radar observations of duskward moving Sun-aligned optical forms2008
    • Author(s)
      Koustov, A., K. Hosokawa, N. Nishitani, T. Ogawa, K. Shiokawa
    • Journal Title

      Annales Geophys icae 26

      Pages: 2711-2723

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20244080

  • [Journal Article] Simultaneous appearance of isolated auroral arcs and Pc 1 geomagnetic pulsations at subauroral latitudes2008
    • Author(s)
      K.Sakaguchi, K.Shiokawa, Y.Miyoshi, Y.Otsuka, T.Ogawa, K.Asamura, and M.Connors
    • Journal Title

      J.Geophys.Res 113

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19403011

  • [Journal Article] Coordinated EISCAT Svalbard radar and Reimei satellite observations of ion upflows and suprathermal ions2008
    • Author(s)
      Ogawa, Y., K. Seki, M. Hirahara, K. Asamura, T. Sakanoi, S. C. Buchert, Y. Ebihara, Y. Obuchi, A. Yamazaki, I. Sandahl, S. Nozawa and R. Fujii
    • Journal Title

      J. Geophys. Res. 113(doi:10.1029/2007JA012791)

    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Coordinated EISCAT Svalbard radar and Reimei satellite observations of ion upflows and suprathermal ions2008
    • Author(s)
      Ogawa, Y
    • Journal Title

      Journal of Geophysical Research 113

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340145

  • [Journal Article] Generation of the lower-thermospheric vertical wind estimated with the EISCAT KST radar at high latitudes during periods of moderate geomagnetic disturbance2008
    • Author(s)
      S. Oyama, B. J. Watkins, S. Maeda, H. Shinagawa, S. Nozawa, Y. Ogawa, A. Brekke, C. Lathuillere. and W. Kofman
    • Journal Title

      Annales Geophysicae 26

      Pages: 1491-1505

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] Coordinated EISCAT Svalbard radar and Reimei satellite observations of ion upflows and suprathermal ions2008
    • Author(s)
      Y. Ogawa, K. Seki, M. Hirahara, K. Asamura, T. Sakanoi, S. C. Buchert, Y. Ebihara, Y. Obuchi, A. Yamazaki, I. Sandahl, S. Nozawa, and R. Fujii
    • Journal Title

      J. Geophys. Res. 113

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] Coordinated EISCAT Svalbard radar and Reimei satellite observations of ion upflows and suprathermal ions2008
    • Author(s)
      Y.Ogawa, K.Seki, M.Hirahara, K.Asamura, T.Sakanoi, S.C.Buchert, Y.Ebihara, Y.Obuchi, A.Yamazaki, I.Sandahl, S.Nozawa and R.Fuji
    • Journal Title

      J.Geophys.Res 113(掲載確定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19403011

  • [Journal Article] Generation of the lower-thermospheric vertical wind estimated with the EISCAT KST radar at high latitudes during periods of moderate geomagnetic disturbance2008
    • Author(s)
      Oyama, S, B. J. Watkins, S. Maeda, H. Shinagawa, S. Nozawa, Y. Ogawa, A. Brekke, C. Lathuillere, and W. Kofman
    • Journal Title

      Ann. Geophysicae 26

      Pages: 1491-1505

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340145

  • [Journal Article] Generation of the lower-thermospheric vertical wind estimated with the EISCAT KST radar at high latitudes during periods of moderate geomagnetic disturbance2008
    • Author(s)
      Oyama, S., B. J. Watkins, S. Maeda, H. Shinagawa, S. Nozawa, Y. Ogawa, A. Brekke, C. Lathuillere and W. Kofman
    • Journal Title

      Ann. Geophysicae 26

      Pages: 1491-1505

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Rankin Inlet PolarDARN radar observations of duskward moving Sun-aligned optical forms2008
    • Author(s)
      Koustov, A., K. Hosokawa, N. Nishitani, T. Ogawa, and K. Shiokawa
    • Journal Title

      Ann. Geophys.

      Volume: 26 Pages: 2711-2723

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20244080

  • [Journal Article] Coordinated EISCAT Svalbard radar and Reimei satellite observations of ion upflows and suprathermal ions2008
    • Author(s)
      Ogawa, Y.
    • Journal Title

      Journal of Geophysical Research 113(印刷予定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340146

  • [Journal Article] Generation of the lower-thermospheric vertical wind estimated with the EISCAT KST radar at high latitudes during periods of moderate geomagnetic disturbance2008
    • Author(s)
      Oyama, S., B.J. Watkins, S. Maeda, H. Shinagawa, S. Nozawa, Y. Ogawa, A. Brekke, C. Lathuillere, W. Kofman
    • Journal Title

      Ann. Geophys. 26

      Pages: 1491-1505

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Coordinated EISCAT Svalbard radar and Reimei satellite observations of ion upflows and suprathermal ions2008
    • Author(s)
      Ogawa, Y., K. Seki, M. Hirahara, K. Asamura, T. Sakanoi, S.C. Buchert, Y. Ebihara, Y. Obuchi, A. Yamazaki, I. Sandahl, S. Nozawa, R. Fujii
    • Journal Title

      J. Geophys. Res. 113

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Ion-dispersion and rapid electron fluctuations in the cusp : a case study2008
    • Author(s)
      J. Lunde, S. C. Buchert, Y. Ogawa, M. Hirahara, K. Seki, Y. Ebihara, T. Sakanoi, K. Asamura, M. Okada, T. Raita, and I. Haggstrom
    • Journal Title

      Ann. Geophys. 26

      Pages: 2485-2502

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] Range imaging by single pulse FDI - heater induced FAIs observed by SuperDARN and EISCAT2008
    • Author(s)
      Yukimatu, A. S., K. Nishimura, Y. Ogawa, M. Tsutsumi, N. Sato, M. T. Rietveld, J. D. Borderick, D. M. Wright, T. K. Yeoman, T. R. Robinson, and M. Lester
    • Journal Title

      Proc. SuperDARN workshop 2008

    • Data Source
      KAKENHI-PROJECT-18540446

  • [Journal Article] Ion-dispersion and rapid electron fluctuations in the cusp: a case study2008
    • Author(s)
      J. Lunde, S. C. Buchert, Y. Ogawa, M. Hirahara, K. Seki, Y. Ebihara, T. Sakanoi, K. Asamura, M. Okada, T. Raita, and I. Haggstrom
    • Journal Title

      Ann. Geophys. 26

      Pages: 2485-2502

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19403011

  • [Journal Article] Coordinated EISCAT Svalbard radar and Reimei satellite observations of ion upflows and suprathermal ions.2008
    • Author(s)
      Ogawa, Y
    • Journal Title

      Journal of Geophysical Research 113

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Coordinated EISCAT Svalbard radar and Reimei satellite observations of ion upflows and suprathermal ions2008
    • Author(s)
      Ogawa, Y.
    • Journal Title

      Journal of Geophysical Research 113(印刷予定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340145

  • [Journal Article] SERSIO: Svalbard EISCAT Rocket Study of Ion Outflows2007
    • Author(s)
      K. M. Frederick-Frost, K. A. Lynch, P. M. Kintner Jr., E. Klatt, D. Lorentzen, J. Moen, Y. Ogawa, M. Widholm
    • Journal Title

      J. Geophys. Res. 112

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] An ion drag contribution to the lower thermospheric wind in summer polar region2007
    • Author(s)
      Tsuda, T.T., S. Nozawa, A. Brekke, Y. Ogawa, T. Motoba, R. Roble, R. Fujii
    • Journal Title

      J. Geophys. Res. 112

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Energy Input from the Exterior Cusp into the Ionosphere : Correlated Ground-Based and Satellite Observations2007
    • Author(s)
      E. Yordanova, D. Sundkvist, S. Buchert, M. Andre, Y. Ogawa, M. Morooka, O. Margithu, O. Amm A. N. Fazekerley, and H. Reme
    • Journal Title

      Geophys. Res. Lett. vol.34,L04102

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] Particle Precipitations during NEIAL events: Simultaneous Ground Based Observations at Svalbard2007
    • Author(s)
      J. Lunde, B. Gustavsson, U. P. Lovhaug, D. A. Lorentzen and Y. Ogawa
    • Journal Title

      Ann. Geophysicae 25

      Pages: 1323-1336

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] Pulsating dayside aurora in relation to ion upflow events during a northward IMF dominated by a strongly negative IMF BY2007
    • Author(s)
      D.A.Lorentzen, P.M., Kintner, J.Moen, F.Sigernes, K.Oksavik, Y.Ogawa, J.Holmes
    • Journal Title

      J. Geophys. Res. 112

    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] SERSIO : Svalbard EISCAT Rocket Study of Ion Outflows2007
    • Author(s)
      K. M. Frederick-Frost, K. A. Lynch, P. M. Kintner Jr., E. Klatt, D. Lorentzen, J. Moen, Y. Ogawa, M. Widholm
    • Journal Title

      J. Geophys. Res. vol.112,A08307

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] Pulsating dayside aurora in relation to ion upflow events during a northward IMF dominated by a strongly negative IMF BY2007
    • Author(s)
      D. A. Lorentzen, P.M., Kintner, J. Moen, F. Sigernes, K. Oksavik, Y. Ogawa, and J. Holmes
    • Journal Title

      J. Geophys. Res. vol.112,A03301

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] TRANS4 : a new electron/proton transport code - Application to the 22-01-2004 geophysical event2007
    • Author(s)
      C.Simon, J.Lilensten, J.Moen, J.Holmes, Y.Ogawa, K.Oksavik, W.F.Denig
    • Journal Title

      Annales Geophysicae 25

      Pages: 661-673

    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] Range Imaging by FDI - heater induced FAIs observed by SuperDARN and EISCAT-2007
    • Author(s)
      Yukimatu, A. S., K. Nishimura, M. Tsutsumi, Y. Ogawa, N. Sato, D. M. Wright, T. K. Yeoman, M. T. Rietveld, and M. Lester
    • Journal Title

      Proc. SuperDARN workshop 2007, Japan

    • Data Source
      KAKENHI-PROJECT-18540446

  • [Journal Article] Naturally enhanced ion-acoustic lines at high altitudes2006
    • Author(s)
      Ogawa, Y.
    • Journal Title

      Annales Geophysicae 24

      Pages: 3351-3364

    • Data Source
      KAKENHI-PROJECT-17340145

  • [Journal Article] EISCAT observational results during the DELTA campaign.2006
    • Author(s)
      Nozawa, S., Y. Ogawa, A. Brekke, T. Tsuda, C.M. Hall, H. Miyaoka, J. Kurihara, T. Abe, R. Fujii
    • Journal Title

      Earth Planets Space 58

      Pages: 1183-1191

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Substorm topology in the ionosphere and magnetosphere during a flux rope event in the magnetotail2006
    • Author(s)
      O. Amm, R. Nakamura, H. U. Frey, Y. Ogawa, M. Kubyshikina, A. Balogh, and H. Reme
    • Journal Title

      Ann. Geophys. vol.24

      Pages: 735-750

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] Naturally enhanced ion-acoustic lines at high altitudes2006
    • Author(s)
      Ogawa, Y.
    • Journal Title

      Annales Geophysicae 24

      Pages: 3351-3364

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340146

  • [Journal Article] Naturally enhanced ion-acoustic lines at high altitudes2006
    • Author(s)
      Ogawa, Y., S.C. Buchert, R. Fujii, S. Nozawa, F. Forme
    • Journal Title

      Ann. Geophys. 24

      Pages: 3351-3364

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Naturally enhanced ion-acoustic lines at high Altitudes2006
    • Author(s)
      Ogawa, Y
    • Journal Title

      Annales Geophysicae 24

      Pages: 3351-3364

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16340146

  • [Journal Article] Naturally enhanced ion-acoustic lines at high altitudes2006
    • Author(s)
      Y.Ogawa, S.C.Buchert, R.Fujii, S.Nozawa, F.Forme
    • Journal Title

      Annales Geophysicae 24

      Pages: 3351-3364

    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] Naturally enhanced ion-acoustic lines at high altitudes2006
    • Author(s)
      Y. Ogawa, S. C. Buchert, R. Fujii, S. Nozawa, and F. Forme
    • Journal Title

      Ann. Geophys. vol.24

      Pages: 3351-3364

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18740310

  • [Journal Article] Naturally enhanced ion-acoustic lines at high altitudes2006
    • Author(s)
      Ogawa, Y.
    • Journal Title

      Annales Geophysicae 24

      Pages: 3351-3364

    • Data Source
      KAKENHI-PROJECT-18403010

  • [Journal Article] Arctic and Antarctic polar mesosphere summer echoes observed with oblique incidence HF radars : Analysis using simultaneous MF and VHF radar data2004
    • Author(s)
      Ogawa, T.et al.
    • Journal Title

      Annales Geophysicae 22

      Pages: 4049-4059

    • Data Source
      KAKENHI-PROJECT-16340146

  • [Journal Article] 欧州非干渉散乱(EISCAT)レーダーの大規模データ処理と可視化
    • Author(s)
      小川泰信, 野澤悟徳, I.Haggstrom, 大山伸一郎, 元場哲郎, 津田卓雄, 齋藤昭則, 宮下幸長, 田中良昌, 堀智昭, 上野玄太, 宮岡宏, 藤井良一
    • Journal Title

      宇宙科学情報解析論文誌

      Volume: (印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Journal Article] Characteristics of ion upflow and downflow observed with EISCAT Svalbard radar
    • Author(s)
      Ogawa, Y. S. C, Buchert, R, Fujii, S, Nozawa, and A. P. van Eyken
    • Journal Title

      J. Geophys. Res. 114(accepted)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340145

  • [Presentation] An idea for possible common program (CP) modes for EISCAT_3D2021
    • Author(s)
      Y. Ogawa
    • Organizer
      14th EISCAT_3D user meeting 及び 2nd EISCAT_3D Software and Data meeting
    • Data Source
      KAKENHI-PROJECT-20KK0313

  • [Presentation] フラッシュオーロラの時空間特性を用いたコーラス伝搬特性の推定2021
    • Author(s)
      尾崎光紀、井上智寛、田中良昌、八木谷聡、笠原禎也、 塩川和夫、 三好由純、今村幸祐、細川敬祐、大山伸一郎、 片岡龍峰、海老原祐輔、小川泰信、門倉昭
    • Organizer
      脈動オーロラ研究集会
    • Data Source
      KAKENHI-PROJECT-20H02162

  • [Presentation] Flash-type auroral model using chorus-ray tracing analysis2021
    • Author(s)
      M. Ozaki, T. Inoue, Y. Tanaka, S. Yagitani, Y. Kasahara, K. Shiokawa, Y. Miyoshi, K. Imamura, K. Hosokawa, S. Oyama, R. Kataoka, Y. Ebihara, Y. Ogawa, A. Kadokura
    • Organizer
      PWING-ERG conference and school on the inner magnetosphere
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H02162

  • [Presentation] Characteristics of CME- and CIR-driven ion upflows in the polar ionosphere2021
    • Author(s)
      小川泰信
    • Organizer
      43rd COSPAR Scientific Assembly (COSPAR2021)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00192

  • [Presentation] 一般化オーロラトモグラフィ法のEISCAT_3Dデータへの応用2021
    • Author(s)
      田中良昌、小川泰信、門倉昭、細川敬祐、津田卓雄、吹澤瑞希、坂野井健
    • Organizer
      EISCAT研究集会
    • Data Source
      KAKENHI-PROJECT-20H02162

  • [Presentation] Study on Atmospheric Escape2021
    • Author(s)
      Y. Ogawa
    • Organizer
      The 2nd NIPR-UiT Online Monthly Joint Seminar
    • Data Source
      KAKENHI-PROJECT-20KK0313

  • [Presentation] Auroral Computed Tomography analysis method for each aurora type2021
    • Author(s)
      Yoshimasa Tanaka, Yasunobu Ogawa, Mizuki Fukizawa, Takeshi Sakanoi, Keisuke Hosokawa, Takuo Tsuda, and Akira Kadokura
    • Organizer
      地球電磁気・地球惑星圏学会
    • Data Source
      KAKENHI-PROJECT-20H02162

  • [Presentation] Current and future perspectives on 3D analysis of aurora2021
    • Author(s)
      Yoshimasa Tanaka, Yasunobu Ogawa, Akira Kadokura, Gustavsson Bjorn, Kauristie Kirsti, Enell Carl-fredrik, Brandstrom Urban, Sergienko Tima, Kozlovsky Alexander, Tero Raita, Mizuki Fukizawa, Takeshi Sakanoi, Keisuke Hosokawa
    • Organizer
      JpGU Meeting 2021
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H02162

  • [Presentation] Characteristics of CME- and CIR-driven ion upflows in the polar ionosphere2021
    • Author(s)
      Ogawa Y., K. Seki, K. Keika, and Y. Ebihara
    • Organizer
      43rd COSPAR Scientific Assembly
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04052

  • [Presentation] Network observations of aurora and airglow with low-cost multi-wavelength imager system2020
    • Author(s)
      Ogawa, Y., A. Kadokura, Y. Tanaka, and WMI team
    • Organizer
      The 11th Symposium on Polar Science
    • Data Source
      KAKENHI-PROJECT-20H02162

  • [Presentation] Statistical study of Sporadic Sodium Layers (SSLs) above Tromsoe (2)2020
    • Author(s)
      Satonori Nozawa, Takuo T. Tsuda, Norihito Saito, Takuya Kawahara, Satosi Wada, Yasunobu Ogawa, Hitoshi Fujiwara, Toru Takahashi, Tetsuya Kawabata, Chris Hall, Asgeir Brekke
    • Organizer
      JpGU2020
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Presentation] Simulation study of the energetic electron precipitation in the polar region considering the magnetic mirror force2020
    • Author(s)
      加藤雄人, パウル ローゼンダール, 小川泰信
    • Organizer
      第148回 地球電磁気・地球惑星圏学会 総会および講演会
    • Data Source
      KAKENHI-PROJECT-20K04052

  • [Presentation] 3D current system of auroral vortices in the discrete arc estimated by auroral tomography and local KRM methods2020
    • Author(s)
      Yoshimasa Tanaka, Yasunobu Ogawa, Akira Kadokura, Takanori Nishiyama, Akimasa Yoshikawa, Gustavsson Bjorn, Kauristie Kirsti, Enell Carl-fredrik, Brandstrom Urban, Sergienko Tima, Kozlovsky Alexander, Tero Raita, Vanhamaki Heikki
    • Organizer
      JpGU-AGU Joint Meeting 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H02162

  • [Presentation] Current EISCAT and next EISCAT_3D database2020
    • Author(s)
      小川 泰信, 野澤 悟徳, 田中 良昌, 橋本 大志, 大山 伸一郎, 津田 卓雄, 藤原 均, 西村 耕司, 宮岡 宏, 中村 卓司, 藤井 良一, Ingemar Haggstrom, Craig Heinselman
    • Organizer
      第148回 地球電磁気・地球惑星圏学会 総会および講演会
    • Data Source
      KAKENHI-PROJECT-20K04052

  • [Presentation] Statistical study of Sporadic Sodium Layers (SSLs) above Tromsoe (3)2020
    • Author(s)
      Satonori Nozawa, Takuo T. Tsuda, Norihito Saito, Takuya Kawahara, Satosi Wada, Yasunobu Ogawa, Hitoshi Fujiwara, Toru Takahashi, Tetsuya Kawabata, Chris Hall, Asgeir Brekke
    • Organizer
      第148回 SGEPSS総会および講演会
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Presentation] Network observations of aurora and airglow with low-cost multi-wavelength imager system2020
    • Author(s)
      Ogawa, Y., A. Kadokura, Y. Tanaka, and WMI team
    • Organizer
      JpGU-AGU Joint Meeting 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H02162

  • [Presentation] Current status of Iceland - Syowa conjugate observation for upper atmosphere physics studies in 20192020
    • Author(s)
      Kadokura, A., Y. Tanaka, R. Kataoka, U. H. Akihito, K. Murase, M. Okada, Y. Ogawa, M. Taguchi, M. Ozaki, K. Shiokawa, Y. Sato, M. Kamogawa, Y. Minamoto, T. Motoba, H. Sakurai, H. Yamagishi, N. Sato, G. Bjornsson
    • Organizer
      Sixth International Symposium on Arctic Research
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] Antarctic large area network observation of auroral phenomena using unmanned system (3)2019
    • Author(s)
      門倉 昭, 山岸 久雄, 岡田 雅樹, 小川 泰信, 田中 良昌、片岡 龍峰, 内田 ヘルベルト陽仁, 大塚 雄一, 佐藤 夏雄
    • Organizer
      地球電磁気・地球惑星圏学会
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] Antarctic large area network observation of auroral phenomena using unmanned system: Conjugate auroral event studies (2)2019
    • Author(s)
      Kadokura, A., H. Yamagishi, M. Okada, Y. Ogawa, Y. Tanaka, R. Kataoka, Uchida Herbert Akihito, Y. Otsuka
    • Organizer
      日本地球惑星科学連合2019年大会
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] Current status of Iceland-Syowa conjugate observation in 20192019
    • Author(s)
      Kadokura, A., Y. Tanaka, R. Kataoka, Uchida Herbert Akihito, K. Murase, M.asaki Okada, Y. Ogawa, M. Taguchi, M. Ozaki, K. Shiokawa, M. Kamogawa, Y. Minamoto, T. Motoba, Y. Sato, A. Sessai Yukimatu, H. Yamagishi, N. Sao, and Gunnlaugur Bjornsson
    • Organizer
      第10回極域科学シンポジウム
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] Spectral riometer observation of atmospheric ionization due to energetic electron precipitation2019
    • Author(s)
      Tanaka, Y, Anti Kero, K. Nishimura, R. Kataoka, Y. Ogawa, T. Nishiyama, A. Kadokura, A. S. Yukimatu, H. Yamagishi, Y. Miyoshi, M. Ozaki, F. Tsuchiya
    • Organizer
      第10回極域科学シンポジウム
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] Statistical study of Sporadic Sodium Layer (SSL) observed at the high latitude station at Tromsoe2019
    • Author(s)
      Satonori Nozawa, Takuo T. Tsuda, Norihito Saito, Toru Takahashi, Takuya Kawahara, Yasunobu Ogawa, Hitoshi Fujiwara, Satoshi Wada, Tetsuya Kawabata, Chris Hall, and Asgeir Brekke
    • Organizer
      The 10th Symposium on Polar Science
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Presentation] Statistical study of Sporadic Sodium Layer (SSL) observed at Tromsoe2019
    • Author(s)
      Satonori Nozawa, Takuo T. Tsuda, Norihito Saito, Toru Takahashi, Takuya Kawahara, Yasunobu Ogawa, Hitoshi Fujiwara, Satoshi Wada, Ogawa Youhei, Chris Hall, and Asgeir Brekke
    • Organizer
      JpGU2019
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Presentation] Horizontal temperature gradients in the polar upper mesosphere and lower thermosphere above Tromsoe, Norway2018
    • Author(s)
      Satonori Nozawa, Takuya D. Kawahara, Takuo Tsuda, Hiroshi Fujiwara, Norihito Saito, Satoshi Wada, Yasunobu Ogawa, Toru Takahashi, Yasunobu Miyoshi, Chris Hall, and Asgeir Brekke
    • Organizer
      JpGU2018
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Presentation] Current status of Iceland-Syowa conjugate observation in 20182018
    • Author(s)
      Kadokura, A., Y. Tanaka, R. Kataoka, U. H. Akihito, M. Okada, Y. Ogawa, M. Taguchi, M. Ozaki, K. Shiokawa, Y. Sato, M. Kamogawa, Y. Minamoto, K. Hosokawa, T. Motoba, A. S. Yukimatu, H. Yamagishi, and N. Sato
    • Organizer
      The ninth symposium on polar science, NIPR
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] Current status of Iceland-Syowa conjugate observation in 20182018
    • Author(s)
      Kadokura, A., Y. Tanaka, R. Kataoka, H. A. Uchida, M. Okasa, Y. Ogawa, M. Taguchi, M. Ozaki, K. Shiokawa, Y. Sato, M. Kamogawa, Y. Minamoto, K. Hosokawa, T. Motoba, A. S. Yukimatu, H. Yamagishi, and N. Sato
    • Organizer
      第9回極域科学シンポジウム
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] あらせ衛星-地上連携観測の初期成果2018
    • Author(s)
      塩川和夫、藤井良一、細川敬祐、石井守、門倉昭、片岡龍峰、河野英昭、三好由純、長妻努、西谷望、小川泰信、坂口歌織、佐藤夏雄、田中良昌、行松彰他
    • Organizer
      第18回宇宙科学シンポジウム
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] トロムソに設置した５波長フォトメータを用いた北極域変動研究2018
    • Author(s)
      野澤悟徳、川端哲也、細川敬祐、小川泰信、藤井良一
    • Organizer
      脈動オーロラ研究集会
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Presentation] Anomalous ambipolar diffusion observed using meteor radars in northern high latitudes2018
    • Author(s)
      Masaki Tsutsumi, Yasunobu Ogawa, Satonori Nozawa, and Chris Hall
    • Organizer
      New Features in the Meteor Radar Observations and Applications for Space Research (ISSI team meating)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K13888

  • [Presentation] Characteristics of CME- and CIR-driven ion upflows in the polar ionosphere2018
    • Author(s)
      小川泰信
    • Organizer
      SGEPSS fall meeting
    • Data Source
      KAKENHI-PROJECT-16H02229

  • [Presentation] 極域地上多点ネットワーク観測による宇宙天気研究2018
    • Author(s)
      田中良昌、片岡龍峰、行松彰、門倉昭、宮岡宏、小川泰信、西山尚典、藤田茂、田中高史、海老原祐輔、中野慎也、才田聡子、中溝葵
    • Organizer
      南極観測シンポジウム2018ー将来のサイエンスの方向性ー
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] Horizontal temperature gradients in the polar MLT region (83-105 km) above Tromsoe2018
    • Author(s)
      Satonori Nozawa, Yasunobu Ogawa, Hiroshi Fujiwara, Takuo Tsuda, Takuya D. Kawahara, Norihito Saito, Satoshi Wada, Tetsuya Kawabata, Toru Takahashi, Masaki Tsutsumi, Chris Hall, and Asgeir Brekke
    • Organizer
      The Ninth Symposium on Polar Science, 4-7 December 2018
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Presentation] Horizontal temperature gradients in the polar MLT region above Tromsoe using sodium LIDAR data2018
    • Author(s)
      Satonori Nozawa, Yasunobu Ogawa, Hiroshi Fujiwara, Takuo Tsuda, Takuya D. Kawahara, Norihito Saito, Satoshi Wada, Tetsuya Kawabata, Toru Takahashi, Masaki Tsutsumi, Chris Hall, and Asgeir Brekke
    • Organizer
      第144回 SGEPSS総会および講演会
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Presentation] ライダー、レーダー、ミリ波分光計による北極域大気上下結合の研究2018
    • Author(s)
      野澤悟徳、水野亮、中島拓、川端哲也、川原琢也、斎藤徳人、和田智之、津田卓雄、小川泰信、堤　雅基、高橋透、藤原　均
    • Organizer
      極域における宙空圏観測・研究の将来構想に関する研究集会
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Presentation] Antarctic large area network observation of auroral phenomena using unmanned system: Conjugate auroral event studies2018
    • Author(s)
      Kadokura, A., H. Yamagishi, M. Okada, Y. Ogawa, Y. Tanaka, R. Kataoka, U. H. Akihito, Y. Otsuka
    • 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-15H02628

  • [Presentation] トロムソに設置した５波長フォトメータを用いた北極域変動研究2018
    • Author(s)
      野澤悟徳、川端哲也、細川敬祐、小川泰信、藤井良一
    • Organizer
      MTI研究集会
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Presentation] Ground-based observations of MF/HF auroral radio emissions at three stations2018
    • Author(s)
      Sato, Y., A. Kumamoto, Y. Katoh, Y. Ogawa, A. Kadokura, A. Shinbori
    • Organizer
      The ninth symposium on polar science, NIPR
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] ライダーおよびレーダーによる北極域大気上下結合の研究2018
    • Author(s)
      野澤悟徳、水野亮、中島拓、川端哲也、川原琢也、斎藤徳人、和田智之、津田卓雄、小川泰信、堤　雅基、高橋透、藤原　均
    • Organizer
      JCAR第一回北極研究計画WS
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Presentation] Development of unmanned auroral observation system: Operation at Amundsen Bay2018
    • Author(s)
      Kadokura, A., H. Yamagishi, M. Okada, Y. Ogawa, Y. Tanaka, Y. Otsuka
    • Organizer
      Japan Geoscience Union Meeting 2018
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] Characteristics of CME- and CIR-driven ion upflows in the polar ionosphere2018
    • Author(s)
      小川泰信
    • Organizer
      Planetary Atmospheric Erosion - Europlanet Workshop 2018
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02229

  • [Presentation] EISCAT_3Dレーダーを中心とした国内・国際共同研究の推進2018
    • Author(s)
      野澤悟徳、宮岡宏、小川泰信
    • Organizer
      極域における宙空圏観測・研究の将来構想に関する研究集会
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Presentation] ERG衛星-地上連携観測の科学戦略2017
    • 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、 河野英昭、菊池崇、北村健太郎、宮下幸長、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、大山伸一郎、尾崎光紀、才田聡子、 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
      第17回宇宙科学シンポジウム
    • Place of Presentation
      宇宙航空研究開発機構 宇宙科学研究所（相模原キャンパス、神奈川)
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] Coordinated observations of pulsating aurora with multi-point high-speed optical measurements, EISCAT and ARASE/ERG satellite2017
    • Author(s)
      細川 敬祐, 大山 伸一郎, 小川 泰信, 三好 由純, 栗田 怜, 宮岡 宏, 田中 良昌, 野澤 悟徳, 寺本 万里子, 塩川 和夫, 坂野井 健, 藤井 良一
    • Organizer
      18th EISCAT symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747

  • [Presentation] Quasi-periodic variation in electron density, conductance and electric field during pulsating aurora2017
    • Author(s)
      細川 敬祐, 小川 泰信
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747

  • [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] 北欧全天カメラと Van Allen Probes 衛星を用いた脈動オーロラ同時観測事例の解析2017
    • Author(s)
      川村 豪, 細川 敬祐, 栗田 怜, 大山 伸一郎, 三好 由純, 小川 泰信, 藤井 良一, Wygant John, Breneman Aaron, Bonnell John, Kletzing Craig A.
    • Organizer
      第142回地球電磁気・地球惑星圏学会総会および講演会
    • Data Source
      KAKENHI-PROJECT-15H05747

  • [Presentation] OFFの間に暗くなりすぎる脈動オーロラの統計解析2017
    • Author(s)
      岸山 泰輝, 細川 敬祐, 野澤 悟徳, 小川 泰信, 大山 伸一郎, 三好 由純, 宮岡 宏, 藤井 良一
    • Organizer
      第142回地球電磁気・地球惑星圏学会総会および講演会
    • Data Source
      KAKENHI-PROJECT-15H05747

  • [Presentation] Coordinated Arase（ ERG） satellite and EISCAT radar observations2017
    • Author(s)
      小川泰信, 三好由純, 塩川和夫, 細川敬祐,大山伸一郎, Kero Antti, 野澤悟徳, 関華奈子,田中良昌, 他
    • Organizer
      地球電磁気・地球惑星圏学会第142回総会・講演会
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] D- and E-region ion temperature measured with EISCAT radar facility2017
    • Author(s)
      小川 泰信, 野澤 悟徳, 堤 雅基, Haggstrom Ingemar
    • Organizer
      18th EISCAT symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747

  • [Presentation] D- and E-region ion temperature measured with EISCAT radar facility2017
    • Author(s)
      小川 泰信, 野澤 悟徳, 堤 雅基, Haggstrom Ingemar
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747

  • [Presentation] Current status of Iceland-Syowa conjugate observation2017
    • Author(s)
      Kadokura, A., Y. Tanaka, R. Kataoka, H. A. Uchida, M. Okada, Y. Ogawa, Y. Sato, M. Taguchi, M. Ozaki, K. Shiokawa, K. Hosokawa, Y. Miyoshi, T. Motoba, A. S. Yukimatu, H. Yamagishi, and N. Sato
    • Organizer
      第142回地球電磁気・地球惑星圏学会 総会・講演会
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] Studies of the polar lower thermosphere and mesosphere based on simultaneous observations of EISCAT radars and a sodium LIDAR2017
    • Author(s)
      S. Nozawa, T. D. Kawahara, Y. Ogawa, N. Saito, T. T. Tsuda, T. Takahashi, S. Wada, H. Fujiwara, M. Tsutsumi, C. Hall, T. Kawabata, A. Brekke
    • Organizer
      The Eighth Symposium on Polar Science
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Presentation] Quasi-periodic variation in electron density, conductance and electric field during pulsating aurora2017
    • Author(s)
      細川 敬祐, 小川 泰信
    • Organizer
      18th EISCAT symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747

  • [Presentation] Vertical motion of the neutral atmosphere in the winter polar MLT region using the sodium LIDAR at Tromsoe2017
    • Author(s)
      S. Nozawa, T. Tsuda, Y. Ogawa, H. Fujiwara, T. D. Kawahara, N. Saito, S. Wada, T. Takahashi, M. Tutumi, T. Kawabata, C. Hall, A. Brekke
    • Organizer
      地球電磁気・地球惑星圏学会 第142 回総会・講演会
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Presentation] Coordinated EISCAT and optical imaging observations of the omega-band aurora and electron density enhancement in the D-region ionosphere2017
    • Author(s)
      Sakanoi, T., H. Kondo, Y. Ogawa, Y. Tanaka, K. Kauristie, U. Brndstrm, B. Gustavsson, T. Sergienko, M. Kagitani
    • Organizer
      18th international EISCAT symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747

  • [Presentation] Geospace Exploration Project: Arase (ERG)2017
    • Author(s)
      三好 由純, 篠原 育, 高島 健, 浅村 和史, 塩川 和夫, 東尾 奈々, 三谷 烈史, 横田 勝一郎, 笠原 慧, 風間 洋一, Shiang-Yu Wang, 笠原 禎也, 笠羽 康正, 八木谷 聡, 松岡 彩子, 小嶋 浩嗣, 加藤 雄人, 疋島 充, 関 華奈子, 細川 敬祐, 小川 泰信, 栗田 怜, 小野 高幸, ERG project team, Pulsating aurora team
    • Organizer
      18th EISCAT symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747

  • [Presentation] Sodium LIDAR observations of polar mesosphere and lower thermosphere2017
    • Author(s)
      Nozawa, S., T. Kawahara, T.T. Tsuda, Y. Ogawa, T. Takahashi, N. Saito, S. Wada, H. Fujiwara, M. Tsutsumi, C. Hall, T. Kawabata, Y. Ogawa, A. Brekke
    • Organizer
      Laser Solutions for Space and the Earth 2017
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Presentation] Vertical motion of the neutral atmosphere above Tromsoe2017
    • Author(s)
      S. Nozawa, T. Kawahara, T. Tsuda, Y. Ogawa, H. Fujiwara, N. Saito, S. Wada, T. Takahashi, M. Tutumi, C. Hall, A. Brekke
    • Organizer
      第18回EISCAT国際シンポジウム
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Presentation] Atmospheric impacts of auroral electrons as observed by Arase satellite and ground-based observations at Syowa station2017
    • Author(s)
      片岡龍峰, 内田ヘルベルト陽仁, 田中良昌, 西山尚典, 堤雅基, 小川泰信, 門倉昭,海老原祐輔, 三好由純, 塩川和夫, 細川敬祐,尾崎光紀, 他
    • Organizer
      地球電磁気・地球惑星圏学会第142回総会・講演会
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] urrent status of Iceland-Syowa conjugate observation2017
    • Author(s)
      Kadokura, A., Y. Tanaka, R. Kataoka, Uchida Herbert Akihito, M. Okada, Y. Ogawa, Y. Sato, M. Taguchi, M. Ozaki, K. Shiokawa, et al.
    • Organizer
      地球電磁気・地球惑星圏学会第142回総会・講演会
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] Estimating the energy of pulsating aurora electrons: simultaneous observations with multi-wavelength all-sky imagers and EISCAT2017
    • Author(s)
      小川 泰信, 細川 敬祐, 大山 伸一郎, 三好 由純, 宮岡 宏, 田中 良昌, 野澤 悟徳, 栗田 怜, 塩川 和夫, 坂野井 健, 藤井 良一
    • Organizer
      18th EISCAT symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05747

  • [Presentation] 脈動オーロラ主脈動とコーラスバーストの周期性に関する統計的比較2017
    • Author(s)
      川村 勇貴, 細川 敬祐, 小川 泰信, 栗田 怜, Wygant John, Breneman Aaron, Bonnell John, Kletzing Craig A.
    • Organizer
      第142回地球電磁気・地球惑星圏学会総会および講演会
    • Data Source
      KAKENHI-PROJECT-15H05747

  • [Presentation] Anomalous ambipolar diffusion observed using meteor radars in northern high latitudes2017
    • Author(s)
      Masaki Tsutsumi, Yasunobu Ogawa, Satonori Nozawa, and Chris Hall
    • Organizer
      The 15th International Workshop on Technical and Scientific Aspects of MST Radar
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K13888

  • [Presentation] Vertical motion of the neutral atmosphere above Tromsoe2017
    • Author(s)
      S. Nozawa, T. Kawahara, T. Tsuda, Y. Ogawa, H. Fujiwara, N. Saito, S. Wada, T. Takahashi, M. Tutumi, C. Hall, A. Brekke
    • Organizer
      JpGU2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02968

  • [Presentation] Evaluation of the auroral molecular-emission effects on the atomic line at 777.4 nm2017
    • Author(s)
      Shin-ichiro Oyama, Keisuke Hosokawa, Yasunobu Ogawa, Yoshizumi Miyoshi, Takuo Tsuda, Satoshi Kurita, Antti Kero, Ryoichi Fujii, Satonori Nozawa, Hiroshi Miyaoka, Yoshimasa Tanaka, Akira Mizuno, and Tetsuya Kawabata
    • Organizer
      第142回地球電磁気・地球惑星圏学会総会および講演会
    • Data Source
      KAKENHI-PROJECT-15H05747

  • [Presentation] Coordinated Arase (ERG) satellite and EISCAT radar observations2017
    • Author(s)
      Yasunobu Ogawa, Yoshizumi Miyoshi, Kazuo Shiokawa, Keisuke Hosokawa, Shin-ichiro Oyama, et al.
    • Organizer
      第142回地球電磁気・地球惑星圏学会総会および講演会
    • Data Source
      KAKENHI-PROJECT-15H05747

  • [Presentation] 共役点オーロラにおける渦の発達の南北非対称性2017
    • Author(s)
      内田ヘルベルト陽仁、片岡龍峰、門倉昭、小川泰信、福田陽子、三好由純
    • Organizer
      JpGU-AGU joint meeting 2017
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] Spatiotemporal variation of precipitating electron energy in auroral vortices2017
    • Author(s)
      田中良昌、小川泰信、門倉昭、その他
    • Organizer
      JpGU-AGU joint meeting 2017
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [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] Simultaneous observations of pulsating aurora with multi-point high-speed optical measurements and ARASE/ERG satellite2017
    • Author(s)
      Keisuke Hosokawa, Yoshizumi Miyoshi, Shin-ichiro Oyama, Yasunobu Ogawa, Satoshi Kurita, et al.
    • Organizer
      第142回地球電磁気・地球惑星圏学会総会および講演会
    • Data Source
      KAKENHI-PROJECT-15H05747

  • [Presentation] 複数波長観測による脈動オーロラ降下電子のエネルギー推定とそのMLT依存性2017
    • Author(s)
      浅野 貴紀, 三好 由純, 栗田 怜, 大山 伸一郎, 町田 忍, 藤井 良一, 細川 敬祐, 小川 泰信
    • Organizer
      第142回地球電磁気・地球惑星圏学会総会および講演会
    • Data Source
      KAKENHI-PROJECT-15H05747

  • [Presentation] Current status and future plan of Iceland - Syowa conjugate observation2016
    • Author(s)
      Kadokura, A., Y. Tanaka, Y. Sato, R. Kataoka, M. Okada, Y. Ogawa, M. Taguchi, M. Ozaki, K. Hosokawa, A. S. Yukimatu, H. Yamagishi, and N. Sato
    • Organizer
      The 7th Symposium on Polar Science
    • Place of Presentation
      国立極地研究所、東京
    • Year and Date
      2016-11-29
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] アイスランド～昭和基地共役点観測の現状と将来2016
    • Author(s)
      門倉昭、田中良昌、佐藤由佳、片岡龍峰、岡田雅樹、小川泰信、田口真、尾崎光紀、細川敬祐、行松彰、山岸久雄、佐藤夏雄
    • Organizer
      第7回極域科学シンポジウム
    • Place of Presentation
      国立極地研究所
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [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] 北極域の流星レーダーにより観測される両極性拡散係数の異常増大2016
    • Author(s)
      堤雅基、小川泰信、野澤悟徳、Chris Hall
    • Organizer
      地球電磁気・地球惑星圏学会第140 回総会・講演
    • Place of Presentation
      福岡市　九州大学伊都キャンパス
    • Year and Date
      2016-11-21
    • Data Source
      KAKENHI-PROJECT-16K13888

  • [Presentation] EISCAT及びEISCAT_3Dレーダーを用いた北極域超高層大気の国際共同研究2016
    • Author(s)
      小川泰信、宮岡宏、野澤悟徳、中村卓司、大山伸一郎、津田卓雄、藤井良一、EISCATサイエンスチーム
    • Organizer
      第29回大気圏シンポジウム
    • Place of Presentation
      ISAS/JAXA、神奈川
    • Year and Date
      2016-03-08
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] Sodium LIDAR observations above Tromso2016
    • Author(s)
      Nozawa, S., S. Takita, T. Hibino, T. Kawabata, A. Mizuno, N. Saito, S. Wada, T. T. Tasuda, T. Takahashi, T. Kawahara, H. Fujiwara, and Y. Ogawa
    • Organizer
      International GEMSIS and ASINACTR-G2602 Workshop
    • Place of Presentation
      Nagoya University
    • Year and Date
      2016-03-22
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] Preliminary results of auroral tomography analysis of discrete arcs observed on March 14, 20152016
    • Author(s)
      田中良昌、小川 泰信、門倉 昭、Gustavsson Bjorn、Partamies Noora、Kauristie Kirsti、Whiter Danie、Enell Carl-fredrik、Braendstroem Urban、Sergienko Tima、Kozlovsky Alexander、宮岡 宏、Kosch Mike
    • Organizer
      日本地球惑星科学連合2016年大会
    • Place of Presentation
      幕張メッセ
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] 多点イメージャとEISCATレーダーで得られたオーロラ放射及び電子密度プロファイルの定量的比較2016
    • Author(s)
      田中良昌, 小川泰信, 門倉昭, 宮岡宏
    • Organizer
      第140回SGEPSS総会および講演会
    • Place of Presentation
      九州大学
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [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] EISCAT_3Dレーダーと極域編隊飛行衛星計画との協同による電磁気圏結合過程の研究2016
    • Author(s)
      野澤悟徳、小川泰信、Craig Heinselman
    • Organizer
      編隊衛星飛行衛星による地球極域電離圏の探査計画に向けて
    • Place of Presentation
      名古屋大学研究所共同館１
    • Year and Date
      2016-03-29
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] 北極域流星レーダーで異常増大の観測された両極性拡散係数の考察2016
    • Author(s)
      堤雅基、小川泰信、野澤悟徳、 Chris Hall
    • Organizer
      第３０回大気圏シンポジウム
    • Place of Presentation
      JAXA宇宙科学研究所
    • Year and Date
      2016-12-05
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K13888

  • [Presentation] 全天カメラで取得された脈動オーロラの画像に対する主成分分析を用いた変調解析2016
    • Author(s)
      浅野貴紀, 三好由純, 栗田怜, 町田忍, 西山尚典, 片岡龍峰, 福田陽子, 内田ヘルベルト陽仁, 大山伸一郎, 塩川和夫, 細川敬祐, 小川泰信
    • Organizer
      第140回SGEPSS総会および講演会
    • Place of Presentation
      九州大学
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] 東向きに拡大するオーロラサージのオーロラトモグラフィ解析結果2015
    • Author(s)
      田中 良昌, 門倉 昭, 小川 泰信, 宮岡 宏
    • Organizer
      第138回地球電磁気・地球惑星圏学会総会・講演会
    • Place of Presentation
      東京大学、東京
    • Year and Date
      2015-11-03
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] Simultaneous ground-based and satellite observations of MF/HF auroral radio emissions2015
    • Author(s)
      Yuka Sato, Atsushi Kumamoto, Yuto Katoh, Atsuki Shinbori, Akira Kadokura, and Yasunobu Ogawa
    • Organizer
      2015 AGU Fall Meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2015-12-14
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] EISCAT及びEISCAT_3Dレーダーを用いた北極域超高層大気の国際共同研究2015
    • Author(s)
      小川泰信、宮岡宏、野澤悟徳、大山伸一郎、津田卓雄、 中村卓司、藤井良一、EISCATサイエンスチーム
    • Organizer
      第138回地球電磁気・地球惑星圏学会総会・講演会
    • Place of Presentation
      東京大学、東京
    • Year and Date
      2015-11-01
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] 北欧トロムソにおけるEISCAT レーダーを中心とした電離圏・熱圏・中間圏拠点観測2015
    • Author(s)
      野澤悟徳、宮岡宏、大山伸一郎、小川泰信、堤雅基、塩川和夫、大塚雄一、津田卓雄、川原琢也、斎藤徳人、和田智之、川端哲也、藤原均、高橋透、水野亮、Chris Hall, Asgeir Brekke, 藤井良一
    • Organizer
      Japan Geoscience Union Meeting 2015
    • Place of Presentation
      幕張メッセ、千葉
    • Year and Date
      2015-05-24
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] Study of the Upper Mesosphere and the Lower Thermosphere by Using the Sodium LIDAR at the EISCAT Tromsoe Site, Norway2015
    • Author(s)
      Nozawa,　S., T. TSUDA, H. FUJIWARA, Y. OGAWA, T. KAWAHARA, N. SAITO, S. WADA, M. TSUTSUMI, S. SUZUKI, T. KAWABATA, T. TAKAHASHI, T. HIBINO, S. TAKITA, S. ASATO, C. HALL, A. BREKKE
    • Organizer
      AOGS2015
    • Place of Presentation
      Singapore
    • Year and Date
      2015-08-02
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] 真昼過ぎオーロラスポットと極向きにドリフトする複数のアーク2015
    • Author(s)
      辻本 洋平，田口 聡，細川 敬祐，小川 泰信
    • Organizer
      日本地球惑星科学連合2015年大会
    • Place of Presentation
      幕張メッセ（千葉県・幕張）
    • Year and Date
      2015-05-26
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] Simultaneous Akebono satellite and ground-based observations of MF/HF auroral radio emissions2015
    • Author(s)
      佐藤由佳, 熊本篤志, 加藤雄人, 新堀淳樹, 門倉昭, 小川泰信
    • Organizer
      第138回地球電磁気・地球惑星圏学会総会・講演会
    • Place of Presentation
      東京大学、東京
    • Year and Date
      2015-11-03
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] トロムソにおけるナトリウムライダーを中心に用いた極域中間圏・下部熱圏変動の研究2015
    • Author(s)
      野澤悟徳、川原琢也、斎藤徳人、川端哲也、津田卓雄、高橋透、和田智之、藤原均、堤雅基、小川泰信、鈴木臣、安里早稀、滝田真太郎、日比野辰哉
    • Organizer
      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
      京都大学セミナーハウス
    • Year and Date
      2015-02-19
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] Long-term spectral observations of aurora and airglow in Longyearbyen, Svalbard2015
    • Author(s)
      Ogawa, Y., H. Miyaoka, T. Sakanoi, S. Suzuki, M. Taguchi and A. Kadokura
    • Organizer
      The 17th EISCAT International symposium
    • Place of Presentation
      Hermanus, South Africa
    • Year and Date
      2015-09-14
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] Moving cusp aurora as a backward-elongated image of the electron precipitation region2015
    • Author(s)
      Satoshi Taguchi, Yasunaga Chiba, Keisuke Hosokawa, and Yasunobu Ogawa
    • Organizer
      日本地球惑星科学連合2015年大会
    • Place of Presentation
      幕張メッセ（千葉県・幕張）
    • Year and Date
      2015-05-27
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] 昼間側極域電離圏で見られた脈動オーロラの特性2015
    • Author(s)
      小川 泰信，細川 敬祐，田口 聡，鈴木 臣，門倉 昭，宮岡 宏
    • Organizer
      名古屋大学太陽地球環境研究所研究集会「脈動オーロラ研究集会」
    • Place of Presentation
      名古屋大学（愛知・名古屋）
    • Year and Date
      2015-01-20
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] 次期南極観測計画における ERG衛星観測との連携について2015
    • Author(s)
      門倉昭、行松彰、片岡龍峰、宮岡宏、 岡田雅樹、小川泰信、田中良昌、 山岸久雄
    • Organizer
      ERGサイエンス会議
    • Place of Presentation
      名古屋大学、名古屋、愛知
    • Year and Date
      2015-03-13
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] Study of the upper mesosphere and the lower thermosphere by using the sodium LIDAR at Tromsoe2015
    • Author(s)
      Nozawa, S., T. T. Tsuda, H. Fujiwara, Y. Ogawa, T. D. Kawahara, N. Saito, S. Wada, M. Tsutsumi, S. Suzuki, T. Kawabata, T. Takahashi, T. Hibino, S. Takita, S. Asato, C. Hall, and A. Brekke
    • Organizer
      Japan Geoscience Union Meeting 2015
    • Place of Presentation
      Makuhari, Chiba
    • Year and Date
      2015-05-24
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] VARIATONS OF TEMPERATURE AND WINDS IN THE MESOSPHERE AND LOWER THERMOSPHERE ABOVE TROMSOE2015
    • Author(s)
      S. Nozawa, T. Tsuda, T. Kawahara, N. Saito, S. Wada, H. Fujiwara, Y. Ogawa, T. Takahashi, S. Suzuki, T. Kawabata, C. Hall, A. Brekke, M. Tsutsumi, T. Hibino, S. Takita
    • Organizer
      ISAR-4: Fourth International Symposium on the Arctic Research
    • Place of Presentation
      Toyama International Center, Toyama
    • Year and Date
      2015-04-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] 地上多点光学・レーダー観測による脈動オーロラの発光高度推定2015
    • Author(s)
      近藤 裕菜、坂野井 健、田中 良昌、小川 泰信、鍵谷 将人、宮岡 宏、Noora Partamies、Daniel Whiter、Urban Brandstrom、Carl-fredrik Enell、Alexander Kozlovsky
    • Organizer
      Japan Geoscience Union Meeting 2015
    • Place of Presentation
      幕張メッセ、千葉
    • Year and Date
      2015-05-27
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] Simultaneous ground-based and satellite observations of MF/HF auroral radio emissions2015
    • Author(s)
      Yuka Sato, Atsushi Kumamoto, Yuto Katoh, Atsuki Shinbori, Akira Kadokura, and Yasunobu Ogawa
    • Organizer
      第５回極域科学シンポジウム
    • Place of Presentation
      極地研、東京
    • Year and Date
      2015-11-16
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] 無人システムを利用したオーロラ現象の南極広域ネットワーク観測2015
    • Author(s)
      門倉 昭、山岸 久雄、岡田 雅樹、小川 泰信、田中 良昌、元場 哲郎、細川 敬祐、才田 聡子、三好 由純、行松 彰、宮岡 宏、片岡 龍峰
    • Organizer
      日本地球惑星科学連合2015年大会
    • Place of Presentation
      幕張メッセ、千葉
    • Year and Date
      2015-05-24
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] Ground-based observation of fine structures of MF/HF auroral radio emissions2015
    • Author(s)
      Yuka Sato, Yasunobu Ogawa, Atsushi Kumamoto, and Genta Ueno
    • Organizer
      Japan Geoscience Union Meeting 2015
    • Place of Presentation
      幕張メッセ、千葉
    • Year and Date
      2015-05-27
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] 北極域上部中間圏・下部熱圏における鉛直運動2015
    • Author(s)
      野澤悟徳、川原琢也、津田卓雄、小川泰信、藤原均、斎藤徳人、和田智之、高橋透、堤雅基、川端哲也、Hall Chris、Brekke Asgeir
    • Organizer
      第138回 SGEPSS総会および講演会
    • Place of Presentation
      東京大学
    • Year and Date
      2015-10-31
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] Study on ion upflow based on high latitude IS radars and future EISCAT_3D2015
    • Author(s)
      Ogawa, Y.
    • Organizer
      JpGU2015 meeting
    • Place of Presentation
      Makuhari Messe, Chiba
    • Year and Date
      2015-05-28
    • Data Source
      KAKENHI-PROJECT-26610158

  • [Presentation] トロムソナトリウムライダーを用いた極域下部熱圏・上部中間圏変動の研究2015
    • Author(s)
      野澤悟徳、川原琢也、斎藤徳人、川端哲也、津田卓雄、高橋透、和田智之、藤原均、堤雅基、小川泰信、鈴木臣、安里早稀、滝田真太郎、日比野辰哉
    • Organizer
      EISCAT研究集会
    • Place of Presentation
      極地研究所、立川
    • Year and Date
      2015-03-26
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] トロムソにおける大気上下結合の研究2015
    • Author(s)
      野澤悟徳, 堤雅基, 小川泰信, 藤原均, 津田卓雄, 川原琢也, 斎藤徳人, 和田智之, 川端哲也, 高橋透、日比野辰哉、Chris Hall、Asgeir Brekke
    • Organizer
      Japan Geoscience Union Meeting 2015
    • Place of Presentation
      幕張メッセ、千葉
    • Year and Date
      2015-05-24
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] Further observations of 4fce auroral roar2015
    • Author(s)
      Yuka Sato, Akira Kadokura, Yasunobu Ogawa, Atsushi Kumamoto, and Yuto Katoh
    • Organizer
      The Fourth International Symposium on the Arctic Research (ISAR-4)
    • Place of Presentation
      Toyama International Conference Center, Toyama
    • Year and Date
      2015-04-28
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] 冬期北極域上部中間圏・下部熱圏における鉛直運動2015
    • Author(s)
      野澤悟徳、川原琢也、小川泰信、津田卓雄、藤原均、斎藤徳人、和田智之、高橋透、堤雅基、川端哲也、Hall Chris、Brekke Asgeir
    • Organizer
      The 6th symposium on Polar Science
    • Place of Presentation
      国立極地研究所
    • Year and Date
      2015-11-16
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] 動く電子降下領域の後方に延びるカスプオーロラ：EISCATと全天イメージャーの同時観測2015
    • Author(s)
      田口 聡，千葉 康永，細川 敬祐，小川 泰信
    • Organizer
      EISCAT研究集会
    • Place of Presentation
      国立極地研究所（東京・立川）
    • Year and Date
      2015-03-26
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] Responses of polar cap ionosphere to successive CMEs in December 2014: 5 days continuous monitoring with two all-sky imagers2015
    • Author(s)
      Keisuke Hosokawa, Satoshi Taguchi, Kazuo Shiokawa, Yasunobu Ogawa, and Yuichi Otsuka
    • Organizer
      日本地球惑星科学連合2015年大会
    • Place of Presentation
      幕張メッセ（千葉県・幕張）
    • Year and Date
      2015-05-26
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] Antarctic large area network observation of auroral phenomena using unmanned system2015
    • Author(s)
      Kadokura, A., H. Yamagishi, M. Okada, Y. Ogawa, Y. Tanaka, T. Motoba, K. Hosokawa, S. Saita, Y. Miyoshi, A. S. Yukimatu, H. Miyaoka, R. Kataoka
    • Organizer
      JpGU (Japan Geoscience Union) 2015 meeting
    • Place of Presentation
      幕張メッセ、幕張、千葉
    • Year and Date
      2015-05-28
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] Upper atmosphere data in the polar region during the March 17-18 and June 22-24, 2015 geomagnetic storms2015
    • Author(s)
      Tanaka, Y., Y. Ogawa, A. Kadokura, H. Miyaoka, A. S. Yukimatu, H. Yamagishi, A. Shinbori, N. Umemura, S. Abe, Y. Koyama, M. Yagi, and S. Ueno
    • Organizer
      SCOSTEP WDS Workshop - Global Data Activities for the Study of Solar-Terrestrial Variability
    • Place of Presentation
      NICT, Tokyo, Japan
    • Year and Date
      2015-09-29
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] 東向き伝搬性オーロラ渦のトモグラフィ解析2015
    • Author(s)
      田中 良昌、小川 泰信、門倉 昭、Bjorn Gustavsson、Noora Partamies、Daniel Whiter、Carl-Fredrik Enell、Urban Braendstroem、宮岡 宏、Alexander Kozlovsky
    • Organizer
      Japan Geoscience Union Meeting 2015
    • Place of Presentation
      幕張メッセ、千葉
    • Year and Date
      2015-05-27
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] Coexistence of a polar cap arc and a polar cap patch2015
    • Author(s)
      坂井 純，細川 敬祐，田口 聡，小川 泰信，
    • Organizer
      日本地球惑星科学連合2015年大会
    • Place of Presentation
      幕張メッセ（千葉県・幕張）
    • Year and Date
      2015-05-28
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] Upper atmosphere cooling over the past 33 years2015
    • Author(s)
      Ogawa, Y., T. Motoba, S. C. Buchert, I. Haggstrom and S. Nozawa,
    • Organizer
      Fourth International Symposium on the Arctic Research (ISAR4)
    • Place of Presentation
      Toyama International Conference Center, Toyama
    • Year and Date
      2015-04-28
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [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
      第15回宇宙科学シンポジウム
    • Place of Presentation
      宇宙科学研究所、相模原、神奈川
    • Year and Date
      2015-01-06
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] 小型大気光カメラによる極冠パッチの撮像2015
    • Author(s)
      細川 敬祐，小川 泰信，田口 聡
    • Organizer
      日本地球惑星科学連合2015年大会
    • Place of Presentation
      幕張メッセ（千葉県・幕張）
    • Year and Date
      2015-05-26
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] 昼間側脈動オーロラの統計的研究2015
    • Author(s)
      神前 丈, 小川 泰信, 元場 哲郎, 海老原祐輔、門倉 昭, Gerrard Andrew, Weatherwax Allan
    • Organizer
      第138回地球電磁気・地球惑星圏学会総会・講演会
    • Place of Presentation
      東京大学、東京
    • Year and Date
      2015-11-03
    • Data Source
      KAKENHI-PROJECT-15H02628

  • [Presentation] Global imaging of polar cap patches2014
    • Author(s)
      Keisuke Hosokawa, Satoshi Taguchi, Kazuo Shiokawa, Yuichi Otsuka, and Yasunobu Ogawa
    • Organizer
      Asia-Oceania Geoscience Society, 11th Annual General Meeting
    • Place of Presentation
      Royton Sapporo Hotel (Hokkaido, Sappro)
    • Year and Date
      2014-07-29
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] アウトフローに関する最近の動向整理 - MIC の物理との関連性2014
    • Author(s)
      小川泰信
    • Organizer
      極域電離圏-磁気圏結合研究集会
    • Place of Presentation
      国立極地研究所
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] アウトフローに関する最近の動向整理 - MIC の物理との関連性2014
    • Author(s)
      小川泰信
    • Organizer
      極域電離圏-磁気圏結合研究集会
    • Place of Presentation
      国立極地研究所
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] The EISCAT_3D project2014
    • Author(s)
      Nozawa, S., H. Miyaoka, Y. Ogawa, S. Oyama, T. Nakamura, and R. Fujii
    • Organizer
      Japan Geoscience Union Meeting 2014
    • Place of Presentation
      Pacifico Yokohama
    • Year and Date
      2014-04-28
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] 極冠パッチの上下運動とその電子密度プロファイルへの寄与2014
    • Author(s)
      坂井 純，細川 敬祐，小川 泰信，田口 聡
    • Organizer
      中間圏・熱圏・電離圏研究会
    • Place of Presentation
      情報通信研究機構（東京・小金井）
    • Year and Date
      2014-09-22
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] 高感度全天イメージャによる観測を用いたポーラーパッチのエッジに関する統計解析2014
    • Author(s)
      對比地 雄大，細川 敬祐，田口 聡，小川 泰信，松村 充
    • Organizer
      第136回地球電磁気・地球惑星圏学会
    • Place of Presentation
      キッセイ文化ホール（長野・松本）
    • Year and Date
      2014-11-02
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] 極方向に伝搬するカスプオーロラの動的特性: 全天イメージャ観測に基づく統計解析2014
    • Author(s)
      新山 峻平，細川 敬祐，田口 聡，小川 泰信
    • Organizer
      第136回地球電磁気・地球惑星圏学会
    • Place of Presentation
      キッセイ文化ホール（長野・松本）
    • Year and Date
      2014-11-02
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] 高感度全天イメージャによる観測を用いたポーラーパッチのエッジに関する統計解析2014
    • Author(s)
      對比地 雄大，細川 敬祐，田口 聡，小川 泰信，松村 充
    • Organizer
      中間圏・熱圏・電離圏研究会
    • Place of Presentation
      情報通信研究機構（東京・小金井）
    • Year and Date
      2014-09-22
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] Creation of polar cap patches2014
    • Author(s)
      Keisuke Hosokawa, Satoshi Taguchi, and Yasunobu Ogawa
    • Organizer
      American Geophysical Union Fall Meeting 2014
    • Place of Presentation
      San Francisco (United States)
    • Year and Date
      2014-12-17
    • Invited
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] 高感度全天イメージャによって観測された高緯度昼間側MSTIDの特性2014
    • Author(s)
      内海 俊人，細川 敬祐，田口 聡，小川 泰信
    • Organizer
      第136回地球電磁気・地球惑星圏学会
    • Place of Presentation
      キッセイ文化ホール（長野・松本）
    • Year and Date
      2014-11-02
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] カスプにおけるオーロラ増光の時間空間分布2014
    • Author(s)
      田口 聡，細川 敬祐，小川 泰信
    • 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（神奈川・横浜）
    • Year and Date
      2014-04-28
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] 極方向に伝搬するカスプオーロラの動的特性: 全天イメージャ観測に基づく統計解析2014
    • Author(s)
      新山 峻平，細川 敬祐，田口 聡，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（東京・立川）
    • Year and Date
      2014-12-03
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] 電離圏イオン上昇現象の成果と将来の地上・衛星観測への期待2014
    • Author(s)
      小川泰信
    • Organizer
      れいめい観測から超小型探査機編成観測計画へ
    • Place of Presentation
      名古屋大学
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] Current status of the EISCAT radars and its future (EISCAT_3D)2014
    • Author(s)
      Miyaoka, H., S. Nozawa, Y. Ogawa, S. Oyama, R. Fujii, and T. Nakamura
    • Organizer
      PANSY研究集会
    • Place of Presentation
      国立極地研究所
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] トロムソナトリウムライダーのデータ紹介および研究成果2014
    • Author(s)
      野澤悟徳、川原琢也、斎藤徳人、川端哲也、津田卓雄、高橋透、和田智之、藤原均、堤雅基、大山伸一郎、小川泰信、鈴木臣、藤井良一
    • 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
      名古屋大学野依記念学術交流館
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] トロムソナトリウムライダーのデータ紹介および研究成果2014
    • Author(s)
      野澤悟徳、川原琢也、斎藤徳人、川端哲也、津田卓雄、高橋透、和田智之、藤原均、堤雅基、大山伸一郎、小川泰信、鈴木臣、藤井良一
    • 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-25287126

  • [Presentation] 小型大気光カメラによるポーラーパッチの撮像2014
    • Author(s)
      細川 敬祐，小川 泰信，田口 聡
    • Organizer
      第136回地球電磁気・地球惑星圏学会
    • Place of Presentation
      キッセイ文化ホール（長野・松本）
    • Year and Date
      2014-11-02
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] Vertical motion of a polar cap patch and its contribution to the electron density profile2014
    • Author(s)
      坂井 純，細川 敬祐，小川 泰信，田口 聡
    • Organizer
      第136回地球電磁気・地球惑星圏学会
    • Place of Presentation
      キッセイ文化ホール（長野・松本）
    • Year and Date
      2014-11-03
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] ERG計画における連携地上ネットワーク観測2014
    • 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
      宇宙研、神奈川
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] 高感度全天イメージャによって観測された高緯度昼間側MSTIDの特性2014
    • Author(s)
      内海 俊人，細川 敬祐，田口 聡，小川 泰信
    • Organizer
      中間圏・熱圏・電離圏研究会
    • Place of Presentation
      情報通信研究機構（東京・小金井）
    • Year and Date
      2014-09-22
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] 極冠パッチの縁2014
    • Author(s)
      細川 敬祐，田口聡，小川泰信
    • 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（神奈川・横浜）
    • Year and Date
      2014-04-29
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] 電離圏イオン上昇現象の成果と将来の地上・衛星観測への期待2014
    • Author(s)
      小川泰信
    • Organizer
      れいめい観測から超小型探査機編成観測計画へ
    • Place of Presentation
      名古屋大学太陽地球環境研究所
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] トロムソナトリウムライダーによる北極域下部熱圏・中間圏における大気波動の研究2014
    • Author(s)
      野澤悟徳、高橋透、川原琢也、斎藤徳人、津田卓雄、和田智之、藤原均、堤雅基、川端哲也、大山伸一郎、小川泰信、鈴木臣、藤井良一
    • Organizer
      第32回レーザーセンシングシンポジウム
    • Place of Presentation
      高山市民文化会館
    • Year and Date
      2014-09-04
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] オンセットアークの構造化と背景電場の変化2013
    • Author(s)
      細川敬祐、平木康隆、小川泰信、坂口歌織
    • Organizer
      第4回極域科学シンポジウム
    • Place of Presentation
      極地研
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] EISCAT observations of CME-induced dayside ionospheric heating on March 12, 20122013
    • Author(s)
      Fujiwara, H., S. Nozawa, Y. Ogawa, R. Kataoka, Y. Miyoshi, H. Jin, H. Shinagawa
    • Organizer
      16th International EISCAT symposium
    • Place of Presentation
      Lancaster University, UK
    • Data Source
      KAKENHI-PROJECT-23340144

  • [Presentation] EISCAT Data Analysis, -base, Tools and Procedures at NIPR2013
    • Author(s)
      小川泰信
    • Organizer
      The 5th EISCAT_3D User meeting
    • Place of Presentation
      IRF, Uppsala, Swden
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] 極冠オーロラの微細構造および周期性に関する研究2013
    • Author(s)
      前尾 友紀子, 細川 敬祐, 田口 聡, 小川 泰信
    • Organizer
      第134回地球電磁気・地球惑星圏学会
    • Place of Presentation
      高知
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] Accelerated motion of a poleward-moving auroral form in the cusp2013
    • Author(s)
      Satoshi Taguchi, Keisuke Hosokawa, Yasunobu Ogawa
    • Organizer
      日本地球惑星科学連合2013年大会
    • Place of Presentation
      幕張
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] Japanese EISCAT activities in northern Scandinavia and Svalbard2013
    • Author(s)
      Nozawa, S., H. Miyaoka, Y. Ogawa, S. Oyama, T. Nakamura, and R. Fujii
    • Organizer
      第7回MUレーダー・赤道大気レーダーシンポジウム (第233回生存圏シンポジウム)
    • Place of Presentation
      京都大学宇治キャンパス木質ホール
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] Relationship between auroral substorm and ion upflow in the nightside polar ionosphere2013
    • Author(s)
      Ogawa, Y., M. Sawatsubashi, S. C. Buchert, K. Hosokawa, S. Taguchi, S. Nozawa, S. Oyama, T. T. Tsuda, and R. Fujii
    • Organizer
      The 16th EISCAT Symposium
    • Place of Presentation
      Lancaster University, UK
    • Data Source
      KAKENHI-PROJECT-22403010

  • [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] Structuring of onset arcs and background electric field changes2013
    • Author(s)
      細川敬祐, 平木康隆, 小川泰信, 坂口歌織
    • Organizer
      地球電磁気・地球惑星圏学会(SGEPSS)第134回総会・講演会
    • Place of Presentation
      高知大、高知
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] Occurrence characteristics of Mesosphere Summer Echoes observed by the SuperDARN Hokkaido HF radar2013
    • Author(s)
      Tsuya, T., N. Nishitani, T. Ogawa, M. Tsutsumi, and A. S. Yukimatu
    • Organizer
      AGU 2013 Fall meeting
    • Place of Presentation
      San Francisco, U.S.A
    • Data Source
      KAKENHI-PROJECT-25287129

  • [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] Variations of neutral temperature and winds in the polar mesosphere and lower thermosphere above Tromsø2013
    • Author(s)
      Nozawa, S., T. D. Kawahara, T. Tsuda, N. Saito, M. Tsutsumi, S. Wada, H. Fujiwara, T. Takahashi, T. Kawabata, Y. Ogawa, S. Oyama, C. Hall, A. Brekke, and R. Fujii
    • Organizer
      CAWSES-II symposium
    • Place of Presentation
      名古屋大学
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] SuperDARN Hokkaido radar observations of short-period ionospheric disturbances induced by the annular solar eclipse of 20 May 2012 over Japan2013
    • Author(s)
      Ogawa, T., N. Nishitani, T. Tsugawa, and M. Teramoto
    • Organizer
      SuperDARN Workshop 2013
    • Place of Presentation
      Moose Jaw, Saskatchewan, Canada
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] EISCAT_3D計画の現状と日本が目指すサイエンス2013
    • Author(s)
      宮岡宏, 野澤悟徳, 小川泰信, 大山伸一郎, 中村卓司, 藤井良一
    • Organizer
      The 7th Symposium on MU Radar and Equatorial Atmosphere Radar
    • Place of Presentation
      京都大学宇治キャンパス木質ホール
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] GAIAシミュレーションとISS-MAP観測との連携による超高層大気・電離圏研究2013
    • Author(s)
      藤原 均, 陣英克, 三好勉信, 品川裕之, 小川泰信, 齊藤 昭則
    • Organizer
      地球電磁気・地球惑星圏学会
    • Place of Presentation
      高知大学
    • Data Source
      KAKENHI-PROJECT-23340144

  • [Presentation] SuperDARN 北海道-陸別HF レーダーにより観測された夏季中間圏エコーの発生特性に関する研究2013
    • Author(s)
      津屋太志、西谷望、小川忠彦、堤雅基、行松彰
    • Organizer
      平成25 年度名大STE 研・極地研・NICT 共催「中間圏・熱圏・電離圏（MTI）研究会」
    • Place of Presentation
      情報通信研究所、東京
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] Variations of neutral temperature and winds in the polar mesosphere and lower thermosphere above Tromsoe2013
    • Author(s)
      Nozawa, S., T. D. Kawahara, T. Tsuda, N. Saito, M. Tsutsumi, S. Wada, H. Fujiwara, T. Takahashi, T. Kawabata, Y. Ogawa, S. Oyama, C. Hall, A. Brekke, and R. Fujii
    • Organizer
      CAWSES-II symposium
    • Place of Presentation
      名古屋大学豊田講堂
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] Impact of the CO2 increase on the middle and upper atmosphere simulated by a GCM2013
    • Author(s)
      Miyoshi, Y., T. Nakamura, Y. Ogawa, Y. Tomikawa, H.Fujiwara, M. Tsutsumi and T. Tanaka
    • Organizer
      International CAWSES-II Symposium
    • Place of Presentation
      Nagoya University, Japan
    • Data Source
      KAKENHI-PROJECT-23340144

  • [Presentation] ロングイアビン・オーロラスペクトログラフによるオーロラ・大気光の長期分光観測2013
    • Author(s)
      小川泰信、宮岡宏、坂野井健、鈴木臣、門倉昭、田口真
    • Organizer
      第4回極域科学シンポジウム
    • Place of Presentation
      極地研
    • Data Source
      KAKENHI-PROJECT-21403007

  • [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] カスプの動くオーロラに伴うイオン温度上昇の３次元イメージング2013
    • Author(s)
      田口 聡, 細川 敬祐, 小川 泰信
    • Organizer
      第134回地球電磁気・地球惑星圏学会
    • Place of Presentation
      高知
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] Relationship between auroral substorm and ion upflow in the nightside polar ionosphere2013
    • Author(s)
      Ogawa, Y., M. Sawatsubashi, S. C. Buchert, K. Hosokawa, S. Taguchi, S. Nozawa, S. Oyama, T. T. Tsuda, and R. Fujii
    • Organizer
      CAWSES-II symposium
    • Place of Presentation
      名古屋大学
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] SuperDARN北海道-陸別HFレーダーを用いた夏季中間圏エコー発生特性の研究 (Occurrence characteristics of Mesosphere Summer Echoes observed by the SuperDARN Hokkaido HF radar)2013
    • Author(s)
      津屋太志、西谷望、小川忠彦、堤雅基、行松彰
    • Organizer
      第4回極域科学シンポジウム
    • Place of Presentation
      極地研、東京
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] 南極用無人オーロライメージャの開発 (Development of Unmanned Aurora Imager for Antarctica)2013
    • Author(s)
      山岸久雄、門倉昭、宮岡宏、岡田雅樹、行松彰、小川泰信、田中良昌
    • Organizer
      第4回極域科学シンポジウム
    • Place of Presentation
      極地研、東京
    • Data Source
      KAKENHI-PROJECT-25287129

  • [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
    • Organizer
      中間圏・熱圏・電離圏研究会
    • Place of Presentation
      小金井
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] 降下電子ビームと630-nmオーロラ発光強度との関係2013
    • Author(s)
      長谷川 大，田口 聡，細川 敬祐，小川 泰信
    • Organizer
      第134回地球電磁気・地球惑星圏学会
    • Place of Presentation
      高知
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] EISCAT_3Dレーダーで推進するEISCAT-日本国際共同研究2013
    • Author(s)
      宮岡宏, 野澤悟徳, 小川泰信, 大山伸一郎, 中村卓司, 藤井良一, クレイグ・ヘインゼルマン
    • Organizer
      日本地球惑星科学連合2013大会
    • Place of Presentation
      千葉幕張メッセ国際会議場
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] トロムソ上空における極域下部熱圏・中間圏における大気温度・風速変動2013
    • Author(s)
      野澤悟徳, 川原琢也, 津田卓雄, 斎藤徳人, 堤雅基, 和田智之, 藤原均, 高橋透, 川端哲也, 小川泰信, 大山伸一郎, クリスホール, アスゲイルブレッケ, 藤井良一
    • Organizer
      第4回極域科学シンポジウム
    • Place of Presentation
      国立極地研究所
    • Data Source
      KAKENHI-PROJECT-23340144

  • [Presentation] GAIAシミュレーションとISS-MAP観測との連携による超高層大気・電離圏研究2013
    • Author(s)
      藤原 均, 陣英克, 三好勉信, 品川裕之, 小川泰信, 齊藤 昭則
    • Organizer
      第１３４回地球電磁気・地球惑星圏学会総会
    • Place of Presentation
      高知大学
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] アラスカのKing Salmon HFレーダーで観測された近接レンジエコーの局所突発増大 －ロシア隕石に伴う突発流星群の可能性－2013
    • Author(s)
      長妻努、国武学、堤雅基、小川忠彦、行松彰、掘智昭、西谷望
    • Organizer
      日本地球惑星連合(JpGU)2013大会
    • Place of Presentation
      幕張メッセ、千葉
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] Changes of the polar lower thermosphere, mesosphere, and ionosphere due to a SSW event ~ A case study of the January 2012 event~2013
    • Author(s)
      Nozawa, S., T. D. Kawahara, T.T. Tsuda, T. Kawabata, N. Saito, S. Wada, Y. Ogawa, and M. Tsutsumi
    • Organizer
      ISSI meeting ID217
    • Place of Presentation
      ISSI, Bern, Switzerland
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] Study of ionosphere-thermosphere coupling using the SuperDARN Hokkaido radar2013
    • Author(s)
      西谷望、小川忠彦、行松彰、堤雅基、窄山勝也
    • Organizer
      日本地球惑星連合(JpGU)2013大会
    • Place of Presentation
      幕張メッセ、千葉
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] 南極用無人オーロライメージャの開発2013
    • Author(s)
      山岸久雄、門倉昭、宮岡宏、岡田雅樹、行松彰、小川泰信、田中良昌
    • Organizer
      第4回極域科学シンポジウム
    • Place of Presentation
      極地研
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] Production of polar cap patches2013
    • Author(s)
      Keisuke Hosokawa, Satoshi Taguchi, Yasunobu Ogawa
    • Organizer
      日本地球惑星科学連合2013年大会
    • Place of Presentation
      幕張
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] EISCAT Data Analysis, -base, Tools and Procedures at NIP2013
    • Author(s)
      小川泰信
    • Organizer
      The 5th EISCAT_3D User meeting
    • Place of Presentation
      IRF, Uppsala, Sweden
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] Changes of the polar lower thermosphere, mesosphere, and ionosphere due to a SSW event ~ A case study of the January 2012 event~2013
    • Author(s)
      Nozawa, S., T. D. Kawahara, T.T. Tsuda, T. Kawabata, N. Saito, S. Wada, Y. Ogawa, and M. Tsutsumi
    • Organizer
      ISSI meeting ID217
    • Place of Presentation
      ISSI, Bern, Switzerland
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] 南極広域観測網による太陽－地球系現象の総合研究2013
    • Author(s)
      門倉昭、山岸久雄、行松彰、宮岡宏、岡田雅樹、小川泰信、田中良昌、片岡龍峰、海老原祐輔、元場哲郎
    • Organizer
      第4回極域科学シンポジウム
    • Place of Presentation
      極地研
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] Relationship between auroral substorm and ion upflow in the nightside polar ionosphere2013
    • Author(s)
      Ogawa, Y., M. Sawatsubashi, S. C. Buchert, K. Hosokawa, S. Taguchi, S. Nozawa, S. Oyama, T. T. Tsuda, and R. Fujii
    • Organizer
      The 16th EISCAT Symposium
    • Place of Presentation
      Lancaster University, UK
    • Data Source
      KAKENHI-PROJECT-25287126

  • [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] Investigation of variations of the polar thermosphere and ionosphere with EISCAT radar observations and GCM simulations, International CAWSES-II symposium2013
    • Author(s)
      Fujiwara, H., S. Nozawa, Y. Ogawa, R. Kataoka, Y. Miyoshi, H. Jin, H. Shinagawa
    • Organizer
      CAWSES-II symposium
    • Place of Presentation
      名古屋大学
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] スカンジナビア半島北部で観測されたオーロラサージのトモグラフィ解析2013
    • Author(s)
      田中良昌, 小川泰信, 門倉昭, 山岸久雄, 宮岡宏, Bjorn Gustavsson, Noora Partamies, Daniel Whiter, Urban Brandstrom
    • Organizer
      第4回極域科学シンポジウム
    • Place of Presentation
      極地研
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] トロムソナトリウムライダーの2012 年度観測概要2013
    • Author(s)
      野澤悟徳, 川原琢也, 斎藤徳人, 津田卓雄, 川端哲也, 堤雅基, 大山伸一郎, 高橋透, 藤原均, 和田智之, 小川泰信, 藤井良一
    • Organizer
      日本地球惑星科学連合2013大会
    • Place of Presentation
      千葉幕張メッセ国際会議場
    • Data Source
      KAKENHI-PROJECT-22403010

  • [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] Strom-time characteristics of 630 nm airglow intensity associated with polar-cap patches2013
    • Author(s)
      坂井 純, 細川 敬祐, 田口 聡, 小川 泰信
    • Organizer
      日本地球惑星科学連合2013年大会
    • Place of Presentation
      幕張
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] SuperDARN北海道-陸別HFレーダーを用いた中間圏界面エコー発生特性の研究 (Study of occurrence characteristics of Mesosphere Summer Echoes using the SuperDARN Hokkaido HF radar)2013
    • Author(s)
      津屋太志、西谷望、小川忠彦、堤雅基、行松彰
    • Organizer
      地球電磁気・地球惑星圏学会(SGEPSS)第134回総会・講演会
    • Place of Presentation
      高知大、高知
    • Data Source
      KAKENHI-PROJECT-25287129

  • [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] EISCAT_3D(次世代欧州非干渉散乱レーダー)計画の進捗状況（2）2013
    • Author(s)
      宮岡宏, 野澤悟徳,小川泰信, 大山伸一郎, 中村卓司, 藤井良一
    • Organizer
      第１３４回地球電磁気・地球惑星圏学会総会
    • Place of Presentation
      高知大学
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] Polar aeronomy with EISCAT_3D and GCM simulations2013
    • Author(s)
      藤原 均，野澤 悟徳，小川 泰信，三好 勉信，陣 英克，品川 裕之
    • Organizer
      日本地球惑星科学連合2013大会
    • Place of Presentation
      千葉幕張メッセ国際会議場
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] Investigation of variations of the polar thermosphere and ionosphere with EISCAT radar observations and GCM simulations2013
    • Author(s)
      Fujiwara, H., S. Nozawa, Y. Ogawa, R. Kataoka, Y. Miyoshi, H. Jin, H. Shinagawa
    • Organizer
      International CAWSES-II Symposium
    • Place of Presentation
      Nagoya University, Japan
    • Data Source
      KAKENHI-PROJECT-23340144

  • [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, Micheal Nicolls
    • Organizer
      第134回地球電磁気・地球惑星圏学会
    • Place of Presentation
      高知
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] トロムソ上空における極域下部熱圏・中間圏における大気温度・風速変動2013
    • Author(s)
      野澤悟徳、川原琢也、津田卓雄、斎藤徳人、堤雅基、和田智之、藤原均、高橋透、川端哲也、小川泰信,大山伸一郎、クリスホール、アスゲイルブレッケ、藤井良一
    • Organizer
      第４回極域科学シンポジウム
    • Place of Presentation
      国立極地研究所
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] Polar aeronomy with EISCAT_3D and GCM simulations2013
    • Author(s)
      藤原 均，野澤 悟徳，小川 泰信，三好 勉信，陣 英克，品川 裕之
    • Organizer
      日本地球惑星科学連合2013年大会
    • Place of Presentation
      幕張メッセ
    • Data Source
      KAKENHI-PROJECT-23340144

  • [Presentation] トロムソ上空における極域下部熱圏・中間圏における大気温度・風速変動2013
    • Author(s)
      野澤悟徳、川原琢也、津田卓雄、斎藤徳人、堤雅基、和田智之、藤原均、高橋透、川端哲也、小川泰信,大山伸一郎、クリスホール、アスゲイルブレッケ、藤井良一
    • Organizer
      第４回極域科学シンポジウム
    • Place of Presentation
      国立極地研究所
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] 高感度全天イメージャーによる高緯度昼間側の中規模伝搬性電離圏擾乱の観測2013
    • Author(s)
      内海 俊人，田口 聡，細川 敬祐，小川 泰信
    • Organizer
      第134回地球電磁気・地球惑星圏学会
    • Place of Presentation
      高知
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] 複数の全天イメージャとレーダーによるポーラーパッチの広域イメージング観測2013
    • Author(s)
      細川 敬祐, 田口 聡, 塩川 和夫, 大塚雄一, 小川 泰信
    • Organizer
      第134回地球電磁気・地球惑星圏学会
    • Place of Presentation
      高知
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] Study of Magnetosphere-Ionosphere coupling based on EISCAT/EISCAT_3D2013
    • Author(s)
      小川泰信
    • Organizer
      Workshop for Japan-Norway polar research collaboration “Upper atmospheric physics and space science”
    • Place of Presentation
      ノルウェー極地研、トロムソ、ノルウェー
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] The science of high-speed imaging of aurora2013
    • Author(s)
      Kataoka, R., Y. Miyoshi, K. Shiokawa, Y. Ebihara, Y. Ogawa, and A. Kadokura
    • Organizer
      第4回極域科学シンポジウム
    • Place of Presentation
      極地研
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] Stusy of upper atmosphere dynamics near mesopause region using the SuperDARN Hokkaido HF radar2013
    • Author(s)
      Tsuya T., N. Nishitani, T. Ogawa, M. Tsutsumi, and A. S. Yukimatu
    • Organizer
      SCOSTEP International CAWSES-II Symposium
    • Place of Presentation
      Nagoya Univ., Aichi, Japan
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] Mesoscale flow dynamics related to a southeastward-moving auroral transient in the cusp2013
    • Author(s)
      Satoshi Taguchi, Yasunobu Ogawa, Keisuke Hosokawa
    • Organizer
      日本地球惑星科学連合2013年大会
    • Place of Presentation
      幕張
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] Application of Generalized Auroral Computed Tomography to the EISCAT 3D project2013
    • Author(s)
      Tanaka, Y.-M., Yasunobu Ogawa, Akira Kadokura, Hisao Yamagishi, Hiroshi Miyaoka, Takehiko Aso, Genta Ueno, Satoko Saita
    • Organizer
      日本地球惑星科学連合2013年大会
    • Place of Presentation
      幕張メッセ
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] Japanese EISCAT activities in northern Scandinavia and Svalbard2013
    • Author(s)
      Nozawa, S., H. Miyaoka, Y. Ogawa, S. Oyama, T. Nakamura, and R. Fujii
    • Organizer
      第7回MUレーダー・赤道大気レーダーシンポジウム (第233回生存圏シンポジウム)
    • Place of Presentation
      京都大学宇治キャンパス木質ホール
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] Sporadic Near-Range Echoes Enhancement by King Salmon HF Radar during February 09-15, 2013 - Is there any relations with Russian Fireball? -2013
    • Author(s)
      Nagatsuma, T., M. Kunitake, M. Tsutsumi, T. Ogawa, A. S. Yukimatu, T. Hori, N. Nishitani
    • Organizer
      SuperDARN Workshop 2013
    • Place of Presentation
      Moose Jaw, Saskatchewan, Canada
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] Long-term spectral observations of aurora and airglow in Longyearbyen, Svalbard2013
    • Author(s)
      Ogawa, Y., H. Miyaoka, T. Sakanoi, S. Suzuki, A. Kadokura, and M. Taguchi
    • Organizer
      第４回極域科学シンポジウム
    • Place of Presentation
      国立極地研究所
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] トロムソナトリウムライダーの2012 年度観測概要2013
    • Author(s)
      野澤悟徳, 川原琢也, 斎藤徳人, 津田卓雄, 川端哲也, 堤雅基, 大山伸一郎, 高橋透, 藤原均, 和田智之, 小川泰信, 藤井良一
    • Organizer
      日本地球惑星科学連合2013大会
    • Place of Presentation
      千葉幕張メッセ国際会議場
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] Relationship between auroral substorm and ion upflow in the nightside polar ionosphere2013
    • Author(s)
      Ogawa, Y., M. Sawatsubashi, S. C. Buchert, K. Hosokawa, S. Taguchi, S. Nozawa, S. Oyama, T. T. Tsuda, and R. Fujii
    • Organizer
      CAWSES-II Symposium
    • Place of Presentation
      名古屋大学豊田講堂
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] 電離圏カスプ域で同定される電子密度の周期構造：全天イメージャとEISCATの同時観測2013
    • Author(s)
      千葉 康永,田口 聡, 細川 敬祐, 小川 泰信
    • Organizer
      第134回地球電磁気・地球惑星圏学会
    • Place of Presentation
      高知
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] Global imaging of polar cap patches with dual all-sky airglow imagers2013
    • Author(s)
      細川敬祐, 田口聡, 塩川和夫, 大塚雄一, 小川泰信
    • Organizer
      地球電磁気・地球惑星圏学会(SGEPSS)第134回総会・講演会
    • Place of Presentation
      高知大、高知
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] 南極広域観測網による太陽－地球系現象の総合研究 (Synthetic Study on Solar-Terrestrial Phenomena with Circumpolar Observation Network in Antarctica)2013
    • Author(s)
      門倉昭、山岸久雄、行松彰、宮岡宏、岡田雅樹、小川泰信、田中良昌、片岡龍峰、海老原祐輔、元場哲郎
    • Organizer
      第4回極域科学シンポジウム
    • Place of Presentation
      極地研、東京
    • Data Source
      KAKENHI-PROJECT-25287129

  • [Presentation] EISCAT observations of CME-induced dayside ionospheric heating on March 12, 20122013
    • Author(s)
      Fujiwara, H., S. Nozawa, Y. Ogawa, R. Kataoka, Y. Miyoshi, H. Jin, H. Shinagawa
    • Organizer
      16th International EISCAT symposium
    • Place of Presentation
      Lancaster, UK
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] Toward new collaborative studies with EISCAT and EISCAT_3D radars2013
    • Author(s)
      Miyaoka, H., S. Nozawa, Y. Ogawa, S. Oyama, T. Nakamura, R. Fujii, and C. Heinselman
    • Organizer
      CAWSES-II Symposium
    • Place of Presentation
      名古屋大学豊田講堂
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] 全天イメージャ観測に基づくカスプのpoleward-moving auroral form の統計的性質2013
    • Author(s)
      新山 峻平，田口 聡，細川 敬祐，小川 泰信
    • Organizer
      第134回地球電磁気・地球惑星圏学会
    • Place of Presentation
      高知
    • Data Source
      KAKENHI-PROJECT-22340143

  • [Presentation] 一般化オーロラトモグラフィの応用実験2013
    • Author(s)
      田中良昌, 門倉昭, 小川泰信, 山岸久雄, 宮岡宏, 上野玄太, 才田聡子
    • Organizer
      地球電磁気・地球惑星圏学会第134回総会・講演会
    • Place of Presentation
      高知大学
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] Long-term spectral observations of aurora and airglow in Longyearbyen, Svalbard2013
    • Author(s)
      Ogawa, Y., H. Miyaoka, T. Sakanoi, S. Suzuki, A. Kadokura, and M. Taguchi
    • Organizer
      第４回極域科学シンポジウム
    • Place of Presentation
      国立極地研究所
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] Study of Magnetosphere-Ionosphere coupling based on EISCAT/EISCAT_3D2013
    • Author(s)
      小川泰信
    • Organizer
      Workshop for Japan-Norway polar research collaboration “Upper atmospheric physics and space science”
    • Place of Presentation
      ノルウェー極地研究所、トロムソ、Norway
    • Data Source
      KAKENHI-PROJECT-25287126

  • [Presentation] Sporadic Near-Range Echoes Enhancement by King Salmon HF Radar during February 09-15, 2013 - Is there any relations with Russian Fireball?2013
    • Author(s)
      Nagatsuma, T., M. Kunitake, M. Tsutsumi, T. Ogawa, A. S. Yukimatu, T. Hori, N. Nishitani
    • Organizer
      SuperDARN Workshop 2013
    • Place of Presentation
      Saskatchewan, Canada
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] Effectiveness of Generalized Aurora Computed Tomography for the EISCAT_3D project2013
    • Author(s)
      Tanaka, Y.-M., Y. Ogawa, A. Kadokura, H. Miyaoka, T. Aso, G. Ueno, S. Saita, B. Gustavsson, and U. Brandstrom
    • Organizer
      AGU 2013 fall meeting
    • Place of Presentation
      San Francisco, USA
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] Polar aeronomy with EISCAT_3D and GCM simulations2013
    • Author(s)
      藤原 均, 野澤悟徳, 小川泰信, 三好勉信, 陣英克, 品川裕之
    • Organizer
      日本地球惑星科学連合 2013年大会
    • Place of Presentation
      千葉県幕張メッセ
    • Data Source
      KAKENHI-PROJECT-23340144

  • [Presentation] 太陽活動極大期における EISCAT レーダー観測とGCM シミュレーションによる極域熱圏電離圏研究2012
    • Author(s)
      藤原 均, 野澤悟徳, 小川泰信, 片岡龍峰, 三好勉信, 陣英克, 品川裕之
    • Organizer
      地球電磁気・地球惑星圏学会第132回総会・講演会
    • Place of Presentation
      札幌コンベンションセンター,北海道
    • Year and Date
      2012-10-22
    • Data Source
      KAKENHI-PROJECT-23340144

  • [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] 昼間側極域電離圏で見られた脈動オーロラ2012
    • Author(s)
      小川 泰信
    • Organizer
      地球電磁気・地球惑星圏学会第132回総会・講演会
    • Place of Presentation
      札幌
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] Varying IMF By effects on interhemi spheric conjugate aurora and near-Earth tail field2012
    • Author(s)
      元場哲郎, 細川敬祐, 小川泰信, 佐藤夏雄, 門倉昭
    • Organizer
      極地研シンポジウム「極域観測研究の過去・現在・未来～共役点観測とSuperDARNネットワーク観測を中心に」
    • Place of Presentation
      極地研
    • Year and Date
      2012-02-17
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] 電離圏加熱装置を用いて発生したイオン上昇流2012
    • Author(s)
      小川泰信
    • Organizer
      Japan Geoscience Union Meeting 2012
    • Place of Presentation
      幕張、千葉
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] Long-term variations and trends of ionospheric temperatures observed with the EISCAT Tromso UHF radar2012
    • Author(s)
      元場哲郎, 小川泰信, Ingemar Haggstrom, 野澤悟徳
    • Organizer
      STE研究会「地上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
    • Year and Date
      2012-02-23
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] 昼間側極域電離圏で見られた脈動オーロラ2012
    • Author(s)
      小川泰信
    • Organizer
      第132回日本地球電磁気・地球惑星圏学会
    • Place of Presentation
      札幌コンベンションセンター
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] Ion upflow in the topside polar ionosphere2012
    • Author(s)
      Ogawa, Y.
    • Organizer
      Japan-Norway Symposium on Space Sciences in Polar Region
    • Place of Presentation
      University of Oslo, Oslo, Norway
    • Invited
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] 昼間側極域電離圏で見られた脈動オーロラ2012
    • Author(s)
      小川 泰信
    • 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] 極域電離圏における降下粒子と熱流の関係2011
    • Author(s)
      小川泰信、田中良昌、元場哲郎、宮岡宏、門倉昭
    • Organizer
      地球惑星科学連合2011年大会
    • Place of Presentation
      幕張メッセ(ポスター発表)
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Presentation] Resent results of ion up/outflow observed with the EISCAT radars2011
    • Author(s)
      Ogawa, Y., and S.C.Buchert
    • Organizer
      The 2011 IUGG General Assembly
    • Place of Presentation
      Melbourne Australia
    • Year and Date
      2011-07-05
    • Invited
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] IMAGE/FUV+EISCATイベント紹介2011
    • Author(s)
      小川泰信
    • Organizer
      国立極地研究所研究集会、極域電磁圏構造の非線形発展観測と理論的アプローチの協働を目指して
    • Place of Presentation
      極地研
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] Response of the lower thermosphere to the solar wind energy input2011
    • Author(s)
      Nozawa, S., T.T.Tsuda, S.Oyama, Y.Ogawa, T.D.Kawahara, N.Saito, S.Wada, C.Hall, A.Brekke, M.Kosch, H.Fujiwara, R.Fujii
    • Organizer
      AOGS 2011
    • Place of Presentation
      Taipei, Taiwan(招待講演)
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] Long-term variations and trends of ionospheric parameters observed with the EISCAT Tromso UHF radar2011
    • Author(s)
      元場哲郎, 小川泰信
    • Organizer
      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
    • Year and Date
      2011-08-04
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] Resent results of ion up/outflow observed with the EISCAT radars2011
    • Author(s)
      Ogawa, Y., S.C.Buchert
    • Organizer
      IUGG
    • Place of Presentation
      Melbourne
    • Year and Date
      2011-07-05
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] 東向きにドリフトするオーロラの地上・衛星同時観測2011
    • Author(s)
      元場哲郎, 細川敬祐, 小川泰信, 佐藤夏雄, 門倉昭
    • 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-21403007

  • [Presentation] High latitude lower thermosheric wind dynamics using EISCAT and MF radars and a new sodium LIDAR, The 4thIAGA/ICMA/CAWSES-II TG4 Workshop on Vertical Coupling in the Atmosphere-Ionosphere System2011
    • Author(s)
      S.Oyama, Y.Ogawa, C.Hall, A Brekke, R.Fujii
    • Organizer
      The 4thIAGA/ICMA/CAWSES-II TG4 Workshop on Vertical Coupling in the Atmosphere-Ionosphere System
    • Place of Presentation
      Prague, Czech
    • Year and Date
      2011-02-17
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] 朝側オーロラパッチのドリフト振動とULF地磁気脈動の関係2011
    • Author(s)
      田中良昌, 海老原祐輔, 吉川顕正, 才田聡子, A.T.Weatherwax, 小川泰信, 宮岡宏, Hansen
    • Organizer
      地球惑星科学関連学会2011年合同学会
    • Place of Presentation
      幕張メッセ
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] Simultaneous optical radar observations of eastward drifting auroral forms2011
    • Author(s)
      元場哲郎, 細川敬祐, 小川泰信, 佐藤夏雄, 行松彰
    • 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-21403007

  • [Presentation] Resent results of ion up/outflow observed with the EISCAT radars2011
    • Author(s)
      Ogawa, Y., and S. C. Buchert
    • Organizer
      The 2011 IUGG General Assembly
    • Place of Presentation
      Melbourne Australia
    • Data Source
      KAKENHI-PROJECT-21740355

  • [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] Resent results of ion up/outflow observed with the EISCAT radars2011
    • Author(s)
      Ogawa, Y., S.C.Buchert
    • Organizer
      The 2011 IUGG General Assembly
    • Place of Presentation
      Melbourne Australia(招待講演)
    • Year and Date
      2011-07-05
    • Data Source
      KAKENHI-PROJECT-21740355

  • [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] EISCAT observations of field-aligned ion flow in the topside ionosphere2011
    • Author(s)
      Ogawa, Y., and S. C. Buchert
    • Organizer
      The 3rd EISCAT_3D User meeting
    • Place of Presentation
      IRF Uppsala
    • Year and Date
      2011-05-19
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Presentation] First observations of 4fce auroral roar2011
    • Author(s)
      佐藤由佳, 小野高幸, 佐藤夏雄, 小川泰信
    • 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
    • Year and Date
      2011-11-03
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] First observations of 4fce auroral roar2011
    • Author(s)
      佐藤由佳, 小野高幸, 佐藤夏雄, 小川泰信
    • Organizer
      第2回極域科学シンポジウム
    • Place of Presentation
      極地研
    • Year and Date
      2011-11-15
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] Investigations of the upper polar atmosphere by incoherent scatter plasma line observations2011
    • Author(s)
      Ogawa, Y., G. Ueno and I. Haggstrom
    • Organizer
      European Geosciences Union General Assembly 2011
    • Place of Presentation
      Austria(Poster)
    • Year and Date
      2011-04-08
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Presentation] Resent results of ion up/outflow observed with the EISCAT radars2011
    • Author(s)
      Ogawa, Y., S.C.Buchert
    • Organizer
      The 2011 IUGG General Assembly
    • Place of Presentation
      Melbournem Australia(招待講演)
    • Year and Date
      2011-07-05
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] 極域電離圏における降下粒子と熱流の関係2011
    • Author(s)
      小川泰信、田中良昌、元場哲郎、宮岡宏、門倉昭
    • Organizer
      地球惑星科学連合2011年大会
    • Place of Presentation
      幕張メッセ・千葉
    • Year and Date
      2011-05-26
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Presentation] Investigation of the global thermosphere and ionosphere from GCM simulations with observational data2011
    • Author(s)
      Fujiwara, H., Y. Miyoshi, H. Jin, H. Shinagawa, K. Terada, S. Nozawa, Y. Ogawa, A. Saito, Y. Otsuka, and M. Ishii
    • Organizer
      the Asia Oceania Geo-sciences Society 8th Annual Meeting (AOGS 2011)
    • Place of Presentation
      Taipei
    • Invited
    • Data Source
      KAKENHI-PROJECT-23340144

  • [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] Modulation of Ionosphere Associated with Pulsating Aurora-Observations in Iceland and Norway-2010
    • Author(s)
      Hosokawa, K., Y.Ogawa, A.Kadokura, S.E.Milan, M.Lester, N.Sato
    • Organizer
      IPY Oslo Science Conference
    • Place of Presentation
      Oslo, Norway
    • Year and Date
      2010-06-08
    • Data Source
      KAKENHI-PROJECT-21403007

  • [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] 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] 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] Modulation of ionospheric conductance and electric field associated with pulsating aurora2010
    • Author(s)
      Hosokawa, K., Y.Ogawa, A.Kadokura, H.Miyaoka, N.Sato
    • Organizer
      EGU General Assembly
    • Place of Presentation
      Vienna, Austria
    • Year and Date
      2010-05-05
    • Data Source
      KAKENHI-PROJECT-21403007

  • [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] 欧州非干渉散乱(EISCAT)データベースを用いた極域超高層大気研究2010
    • Author(s)
      小川泰信、野澤悟徳、宮岡宏、大山伸一郎、齊藤昭則、元場哲郎、藤井良一
    • Organizer
      第128回SGEPSS学会
    • Place of Presentation
      沖縄県市町村自治会館
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Presentation] On the statistical relation between ion upflow and naturally enhanced ion-acoustic lines observed with the EISCAT Svalbard radar2010
    • Author(s)
      Ogawa, Y., S.C.Buchert, I.Haggstrom, R.Fujii, S.Nozawa, H.Miyaoka
    • Organizer
      European Geosciences Union General Assembly 2010
    • Place of Presentation
      Vienna, Austria(招待講演)
    • Year and Date
      2010-05-05
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Presentation] On the statistical relation between ion upflow and naturally enhanced ion-acoustic lines observed with the EISCAT Svalbard radar2010
    • Author(s)
      Ogawa, Y, S.C.Buchert, I.Haggstrom, R.Fujii, S.Nozawa, H.Miyaoka
    • Organizer
      European Geosciences Union General Assembly 2010
    • Place of Presentation
      Vienna, Austria(Invited Talk)
    • Year and Date
      2010-05-05
    • Data Source
      KAKENHI-PROJECT-21403007

  • [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] 非干渉散乱波のプラズマラインの検出手法開発2010
    • Author(s)
      小川泰信、上野玄太、I. Haggstrom
    • Organizer
      第128回SGEPSS学会
    • Place of Presentation
      沖縄県市町村自治会館(ポスター発表)
    • Year and Date
      2010-11-02
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Presentation] On the statistical relation between ion upflow and naturally enhanced ion-acoustic lines observed with the EISCAT Svalbard radar2010
    • Author(s)
      Ogawa, Y., S. C. Buchert, I. Haggstrom, R. Fujii, S. Nozawa, and H. Miyaoka
    • Organizer
      European Geosciences Union General Assembly 2010
    • Place of Presentation
      Vienna, Austria
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Presentation] EISCATチュートリアル2010
    • Author(s)
      小川泰信
    • Organizer
      STEL研究集会「多点衛星・地データ解析による磁気圏ダイナミクス研究会」
    • Place of Presentation
      高知工業高等専門学校
    • Year and Date
      2010-08-19
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] On the statistical relation between ion upflow and naturally enhancedion-acoustic lines observed with the EISCAT Svalbard radar2010
    • Author(s)
      Ogawa, Y., S.C.Buchert, l.Haggstrom, R.Fujii, S.Nozawa, H. Miyaoka
    • Organizer
      European Geosciences Union General Assembly 2010
    • Place of Presentation
      Vienna, Austria
    • Year and Date
      2010-05-05
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] EISCATスヴァールバルレーダーにより観測されたイオン上昇流とイオン音波擾乱の関係:IPY連続観測データによる統計解析結果2010
    • Author(s)
      小川泰信、S.C.Buchert、I.Haggstrom、藤井良一、野澤悟徳、宮岡宏
    • Organizer
      Japan Geoscience Union Meeting
    • Place of Presentation
      Tokyo Makuhari Messe
    • Year and Date
      2010-05-23
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Presentation] 非干渉散乱プラズマラインを用いた極域超高層大気の研究2010
    • Author(s)
      小川泰信、上野玄太、齊藤昭則、田丸裕史、I. Haggstrom
    • Organizer
      第34回極域宙空圏シンポジウム
    • Place of Presentation
      国立極地研究所(ポスター発表)
    • Year and Date
      2010-12-02
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Presentation] EISCATスヴァールバルレーダーにより観測されたイオン上昇流とイオン音波擾乱の関係:IPY連続観測データによる統計解析結果2010
    • Author(s)
      小川泰信、S. C. Buchert、I. Haggstrom、藤井良一、野澤悟徳、宮岡宏
    • Organizer
      国際極年2007-2008シンポジウム
    • Place of Presentation
      日本学術会議講堂(ポスター発表)
    • Year and Date
      2010-03-01
    • Data Source
      KAKENHI-PROJECT-21740355

  • [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] EISCATレーダーを中心に用いた北欧における下部熱圏・中間圏の研究2010
    • Author(s)
      野澤悟徳、小川泰信、大山伸一郎、宮岡宏、川原琢也、津田卓雄
    • Organizer
      CAWSES-IIキックオフシンポジウム
    • Place of Presentation
      京都大学宇治キャンパス「おうばくプラザ」
    • Year and Date
      2010-06-17
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] auroral roar emissionsの到来方向計測2010
    • Author(s)
      佐藤由佳, 小野高幸, 佐藤夏雄, 藤井良一, 野澤悟徳, 塩川和夫, 門倉昭, 小川泰信, Peter Stauning, Kirsti Kauristie
    • Organizer
      日本地球惑星科学連合2010年大会
    • Place of Presentation
      幕張メッセ(千葉)
    • Year and Date
      2010-05-23
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] On the statistical relation between ion upflow and naturally enhanced ion-acoustic lines observed with the EISCAT Svalbard radar2010
    • Author(s)
      Ogawa, Y., S. C. Buchert, I. Haggstrom, R. Fujii, S. Nozawa, and H. Miyaoka
    • Organizer
      IPY Open Science Conference
    • Place of Presentation
      Oslo
    • Data Source
      KAKENHI-PROJECT-21740355

  • [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] 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] 非干渉散乱波のプラズマラインの検出手法開発2010
    • Author(s)
      小川泰信、上野玄太、I.Haggstrom
    • Organizer
      第128回SGEPSS学会
    • Place of Presentation
      沖縄県市町村自治会館
    • Year and Date
      2010-11-02
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Presentation] On the statistical relation between ion upflow and naturally enhanced ion-acoustic lines observed with the EISCAT Svalbard radar2010
    • Author(s)
      Ogawa, Y., S.C.Buchert, I.Haggstrom, R.Fujii, S.Nozawa, and H.Miyaoka
    • Organizer
      European Geosciences Union General Assembly 2010
    • Place of Presentation
      Vienna, Austria
    • Invited
    • Data Source
      KAKENHI-PROJECT-22403010

  • [Presentation] 欧州非干渉散乱(EISCAT)データベースを用いた極域超高層大気研究2010
    • Author(s)
      小川泰信、野澤悟徳、宮岡宏、大山伸一郎、齊藤昭則、元場哲郎、藤井良一
    • Organizer
      地球電磁気・地球惑星圏学会、第128回総会・講演会
    • Place of Presentation
      沖縄県市町村自治会館
    • Year and Date
      2010-11-03
    • Data Source
      KAKENHI-PROJECT-21403007

  • [Presentation] EISCAT observations during the International Polar Year2010
    • Author(s)
      Ogawa Y., I. Haggstrom, and A. P. van Eyken
    • Organizer
      Second International Symposium on the Arctic Research(ISAR-2)
    • Place of Presentation
      Tokyo(Poster)
    • Year and Date
      2010-12-09
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Presentation] EISCATスヴァールバルレーダーにより観測されたイオン上昇流とイオン音波擾乱の関係:IPY連続観測データによる統計解析結果2010
    • Author(s)
      小川泰信、S. C. Buchert、I. Haggstrom、藤井良一、野澤悟徳、宮岡宏
    • 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
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Presentation] EISCAT observations during the International Polar Year2009
    • Author(s)
      Ogawa, Y., H. Miyaoka, R. Fujii, S. Nozawa, and S. Oyama
    • Organizer
      日本地球惑星科学連合2009年大会
    • Place of Presentation
      幕張メッセ国際会議場
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Presentation] Ion upflows and naturally enhanced ion-acoustic lines seen in the IPY ESR continuous run2009
    • Author(s)
      Ogawa, Y., S. C. Buchert, I. Haggstrom, H. Miyaoka, R. Fujii, S. Nozawa
    • Organizer
      the International EISCAT Workshop
    • Place of Presentation
      Tromso Norway
    • Year and Date
      2009-08-04
    • Data Source
      KAKENHI-PROJECT-21740355

  • [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] Auroral roar とMF burst の出現特性2009
    • Author(s)
      佐藤由佳, 小野高幸, 佐藤夏雄, 藤井良一, 門倉昭, 小川泰信, 野澤悟徳
    • Organizer
      日本地球惑星科学連合2009年大会
    • Place of Presentation
      幕張メッセ国際会議場, 千葉
    • Data Source
      KAKENHI-PROJECT-21403007

  • [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] Appearance of auroral roar and MF burst2009
    • Author(s)
      佐藤由佳, 小野高幸, 佐藤夏雄, 藤井良一, 門倉昭, 小川泰信, 野澤悟徳
    • Organizer
      IAGA Scientific Assembly 2009
    • Place of Presentation
      Liszt Ferenc Conference and Cultural Centre, ハンガリー
    • Data Source
      KAKENHI-PROJECT-21403007

  • [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] 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] 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] Upper hybrid mode waves in the auroral ionosphere : A possible source of MF auroral radio emissions2009
    • Author(s)
      佐藤由佳, 小野高幸, 佐藤夏雄, 小川泰信, 藤井良一, 野澤悟徳
    • Organizer
      第33回極域宙空圏シンポジウム
    • Place of Presentation
      国立極地研究所, 東京
    • Data Source
      KAKENHI-PROJECT-21403007

  • [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] Ion upflow and downflow in the cusp and polar cap, Dayside Cusp and Polar Cap Ionosphere : Present knowledge and future planning2009
    • Author(s)
      Ogawa, Y.
    • Organizer
      Oslo
    • Place of Presentation
      Norway
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Presentation] Ion upflow and downflow in the cusp and polar cap2009
    • Author(s)
      Y.Ogawa
    • Organizer
      Dayside Cusp and Polar Cap Ionosphere : Present knowledge and future planning
    • Place of Presentation
      The Norwegian Academy of Science and Letters, Oslo, Norway
    • Data Source
      KAKENHI-PROJECT-21740355

  • [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] 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] 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] PolarDARN radar observations of plasma flows associated with morning polar cap forms detaching from the auroral oval2009
    • Author(s)
      Koustov, A., K.Hosokawa, N.Nishitani, T.Ogawa, K.Shiokawa, H.Liu
    • Organizer
      AGU Fall Meeting
    • Place of Presentation
      San Francisco
    • Data Source
      KAKENHI-PROJECT-20244080

  • [Presentation] Ion upflows and naturally enhanced ion-acoustic lines seen in the IPY ESR continuous run2009
    • Author(s)
      Y.Ogawa, S.C.Buchert, I.Haggstrom, H.Miyaoka, R.Fujii, S.Nozawa
    • Organizer
      The International EISCAT Workshop
    • Place of Presentation
      Tromsoe, Norway
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Presentation] EISCAT observations during the International Polar Year2009
    • Author(s)
      Y.Ogawa, H.Miyaoka, R.Fujii, S.Nozawa, S.Oyama
    • Organizer
      Japan Geoscience Union Meeting
    • Place of Presentation
      Tokyo Makuhari Messe
    • Year and Date
      2009-05-21
    • Data Source
      KAKENHI-PROJECT-21740355

  • [Presentation] Upper hybrid and ESCH waves in the auroral ionosphere : Possible sources of MF auroral radio emission2009
    • Author(s)
      佐藤由佳, 小野高幸, 佐藤夏雄, 藤井良一, 野澤悟徳, 小川泰信
    • Organizer
      第126回地球電磁気・地球惑星圏学会講演会
    • Place of Presentation
      金沢大学
    • Data Source
      KAKENHI-PROJECT-21403007

  • [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] 人工衛星-地上光学機器-レーダー総合観測による夜側オーロラ帯で発生するイオン上昇流とオーロラとの関係の研究2008
    • Author(s)
      小川泰信、平原聖文、関華奈子、他
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      千葉
    • Year and Date
      2008-05-28
    • Data Source
      KAKENHI-PROJECT-19403011

  • [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] 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] 人工衛星一地上光学機器-レーダー総合観測による夜側オーロラ帯で発生するイオン上昇流とオーロラとの関係の研究2008
    • Author(s)
      小川泰信
    • 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
    • Year and Date
      2008-05-27
    • Data Source
      KAKENHI-PROJECT-17340145

  • [Presentation] 人工衛星一地上光学機器-レーダー総合観測による夜側オーロラ帯で発生するイオン上昇流とオーロラとの関係の研究2008
    • Author(s)
      小川泰信
    • 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
    • Year and Date
      2008-05-27
    • Data Source
      KAKENHI-PROJECT-18403010

  • [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] Reimei observations of aurora and magnetosphere-ionosphere coupling2008
    • Author(s)
      Hirahara M., T.Sakanoi, Y.Ogawa, K.Asamura, A.Yamazaki, K.Seki, Y.Ebihara
    • Organizer
      37th COSPAR Scienetific Assembly
    • Place of Presentation
      Montreal, Canada
    • Year and Date
      2008-07-14
    • Data Source
      KAKENHI-PROJECT-19403011

  • [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] 奈子、他れいめい衛星観測によるカスプ領域・オーロラ帯での電子分布と電離圏イオン加速の比較2008
    • Author(s)
      平原聖文、小川泰信、関華奈子、他
    • Organizer
      地球電磁気・地球惑星圏学会
    • Place of Presentation
      仙台
    • Year and Date
      2008-10-09
    • Data Source
      KAKENHI-PROJECT-19403011

  • [Presentation] SuperDARN 及びEISCAT による人工励起電離層沿磁力線不規則構造の観測(2)2008
    • Author(s)
      行松彰、西村耕司、小川泰信、堤雅基、佐藤夏雄、M. T. Rietveld、D. M. Wright、T. K. Yeoman、T. R. Robinson、M. Lester
    • Organizer
      第32回極域宙空圏シンポジウム
    • Data Source
      KAKENHI-PROJECT-18540446

  • [Presentation] EISCATスヴァールバルレーダーを用いた極冠域電離圏における極風の観測的研究2008
    • Author(s)
      小川泰信、麻生武彦、宮岡宏、藤井良一、野澤悟徳、大山伸一郎、平原聖文、I. Haggstrom、A. Westman
    • Organizer
      第32回極域宙空圏シンポジウム
    • Place of Presentation
      国立極地研究所
    • Data Source
      KAKENHI-PROJECT-18740310

  • [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] EISCATレーダーを用いた日本の極域超高層大気観測の現状2008
    • Author(s)
      小川泰信
    • Organizer
      第124回地球電磁気・地球惑星圏学会総会・講演会
    • Place of Presentation
      仙台市戦災復興記念館
    • Year and Date
      2008-10-09
    • Data Source
      KAKENHI-PROJECT-18403010

  • [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] Reimei observations of aurora and magnetosphere-ionosphere coupling2008