• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

HARA Tadayoshi  原 忠徳

ORCIDConnect your ORCID iD *help
Researcher Number 60000171
Affiliation (based on the past Project Information) *help 1995 – 1999: 国立天文台, 地球回転研究系, 助教授
1988 – 1992: National Astronomical Observatory, Associate Professor, 地球回転研究系, 助教授
1990: National Astronomical Observatory, Earth Rotation Division, 地球回転研究系・電波地球計測部門, 助教授
1987: 緯度観測所, 天文観測研究部, 課長
1986: 緯度観, その他, その他
Review Section/Research Field
Principal Investigator
Astronomy
Except Principal Investigator
Astronomy / 固体地球物理学
Keywords
Principal Investigator
Spatially differential / 10m antenna / 2 channel / Continuum components / 22GHz / Radiometer / Troposphere / 輝度温度 / 受信機利得変動 / 超過光路長 … More / 水蒸気ラジオメータ / 空間的差動ラジオメータ / 10mアンテナ / 2チャンネル / コンチニュウム成分 / 22GHz吸収線 / ラジオメータ / 大気伝播遅延ゆらぎ / VLBI / IERS / 人工衛星レーザー測距法 / 大気角運動量 / 超長基線電波干渉法 / 国際地球回転事業 … More
Except Principal Investigator
VLBI / 相対VLBI / 年周視差 / 電波位置天文学 / 群遅延時間 / The Earth's Rotation / Very Long Baseline Interferometry / 電波干渉法(VLBI) / プレート運動 / 地球回転 / 時刻同期 / 地球回転変動 / J-net / phase compensation / star formation / Project VERA / annual parallax / fast switching / differential VLBI / maser source / メ-ザ源 / 位置天文 / クエ-サ / 視線速度変化 / 基準電波源 / メーザー源 / 国内VLBI網 / 大気位相補償 / 星生成 / VERA計画 / 高速スイッチング法 / 相対VLBI法 / メーサー源 / Hard landing / Radiation pattern / Lunar orbiter / Atmoshperic fluctuation / Radio transmitter / Lunar tides / Physical librations / Differential VLBI / ペネトレータ / 月面投下 / 月周回衛星(LUNAR-A) / 月の秤動 / 電波伝搬遅延 / 人工電波源 / 月周回衛生 / 相対VLPI観測 / ハード・ランディング / 放射パターン / 月周回衛星 / 大気ゆらぎの効果 / 月面電波源 / 月の朝夕 / 月の物理秤動と潮汐 / 相対VLBI観測 / phase fluctuations in signal transmission system. / tropospheric phase fluctuations / fringe phase difference / multi-view differential VLBI / 4-element VLBI / 位相追尾 / KNIFE / 大気ゆらぎ / 伝送系内位相変動 / 大気揺らぎ / 位相差計測 / 相関 / 複視野相対VLBI / 4素子法VLBI / Radio Astrometry / Scinitillation / Annual Parauuax / Proper Motion / Electron Density / Group Delay / Pulsar / 超長基線電波干渉計 / 電波位置天文 / シンチレ-ション / 固有運動 / 電離層電子密度 / パルサ- / radio wave propagation / correlator / antenna / radio astronomy / VLBI backend / 電波伝播 / 相関器 / アンテナ / 電波天文学 / VLBIバックエンド / アンテナ・ストラクチュアの変形 / 遅延時間変化 / SBI / VERA / K-4型相関処理装置 / 天体メ-ザ-源 / VSOP / 集合アンテン型VERA / 簡易型VLBI相関処理装置 / 高位相安定・超広帯域光伝送系 / メ-ザ-電波源の絶対位置 / ミリ波帯VLBI Less
  • Research Projects

    (10 results)
  • Co-Researchers

    (20 People)
  •  Research on Compensating the Atmospheric Phase Fluctuations by RadiometerPrincipal Investigator

    • Principal Investigator
      HARA Tadayoshi
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Astronomy
    • Research Institution
      National Astronomical Observatory
  •  Search for Astronomical Maser Sources and Reference Radio Sources for VLBI Astrometry

    • Principal Investigator
      SASAO Tetsuo
    • Project Period (FY)
      1995 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Astronomy
    • Research Institution
      National Astronomical Observatory
  •  Development of an artificial radio transmitter on the Moon for precise measurement of lunar physical librations, tides and gravity fields

    • Principal Investigator
      OOE Masatsugu
    • Project Period (FY)
      1992 – 1994
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      固体地球物理学
    • Research Institution
      National Astronomical Observatory (NAO)
  •  6mアンテナを用いたSBI観測によるアンテナ変形のモデル化

    • Principal Investigator
      KUJI Seisuke
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Astronomy
    • Research Institution
      National Astronomical Observatory of Japan
  •  High Precision Relative Astrometry by Means of '4-Element' VLBI Observations

    • Principal Investigator
      SASAO Tetsuo
    • Project Period (FY)
      1991 – 1992
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Astronomy
    • Research Institution
      National Astronomical Observatory
  •  Determinations of Pulsar Positions and Proper motions with VLBI

    • Principal Investigator
      FUJISHITA Mitsumi
    • Project Period (FY)
      1990 – 1991
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Astronomy
    • Research Institution
      National Astronomical Observatory
  •  電波による位置天文学研究の企画

    • Principal Investigator
      SASAO Tetsuo
    • Project Period (FY)
      1989 – 1991
    • Research Category
      Grant-in-Aid for Co-operative Research (A)
    • Research Field
      Astronomy
    • Research Institution
      National Astronomical Observatory of Japan
  •  Study of the Earth Rotation and the Space Positioning with a Newly Precise VLBI Method

    • Principal Investigator
      KAKUTA Chuichi
    • Project Period (FY)
      1989 – 1990
    • Research Category
      Grant-in-Aid for international Scientific Research
    • Research Institution
      National Astronomical Observatory
  •  Establishment of the Trans-Pacific VLBI Network for Monitoring the Earth's Variable Rotation

    • Principal Investigator
      YOKOYAMA Koichi
    • Project Period (FY)
      1987 – 1988
    • Research Category
      Grant-in-Aid for General Scientific Research (A)
    • Research Field
      Astronomy
    • Research Institution
      National Astronomical Observatory
      緯度観測所
  •  新しい国際地球回転事業に対応した研究の企画Principal Investigator

    • Principal Investigator
      原 忠徳
    • Project Period (FY)
      1986
    • Research Category
      Grant-in-Aid for Co-operative Research (B)
    • Research Field
      Astronomy
    • Research Institution
      緯度観測所
  • 1.  SASAO Tetsuo (20000177)
    # of Collaborated Projects: 8 results
    # of Collaborated Products: 0 results
  • 2.  KUJI Seisuke (40132675)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 3.  SATO Katsuhisa (90178715)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 4.  KAMEYA Osamu (70202025)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 5.  FUJISHITA Mitsumi (60141967)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 6.  KAWAGUCHI Noriyuki (90214618)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 7.  KAWANO Nobuyuki (10186116)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 8.  YOKOYAMA Koichi (10088784)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  KAKUTA Chuichi (50000162)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 10.  MIYOSHI Makoto (50270450)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  宮本 昌典 (30012850)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  井上 允 (10151622)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  森本 雅樹 (80012805)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  田中 寅夫 (40027222)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  若生 康二郎 (40000161)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  岡本 功 (90088782)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  OOE Masatsugu (00088783)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  HANADA Hideo (60132677)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  SHIBATA Katsunori (60222030)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  MANABE Seiji (30000178)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

URL: 

Are you sure that you want to link your ORCID iD to your KAKEN Researcher profile?
* This action can be performed only by the researcher himself/herself who is listed on the KAKEN Researcher’s page. Are you sure that this KAKEN Researcher’s page is your page?

この研究者とORCID iDの連携を行いますか?
※ この処理は、研究者本人だけが実行できます。

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi