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2008 Fiscal Year Final Research Report

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

Research Project

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Project/Area Number 17340145
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Space and upper atmospheric physics
Research InstitutionNagoya University

Principal Investigator

FUJII Ryoichi  Nagoya University, 太陽地球環境研究所, 教授 (00132712)

Co-Investigator(Kenkyū-buntansha) NOZAWA Satonori  名古屋大学, 太陽地球環境研究所, 准教授 (60212130)
OGAWA Yasunobu  国立極地研究所, 研究教育系, 講師 (00362210)
MIYAOKA Hiroshi  国立極地研究所, 教授 (10150046)
OYAMA Shin-ichiro  名古屋大学, 太陽地球環境研究所, 助教 (20444424)
Project Period (FY) 2005 – 2008
Keywordsプロトンオーロラ / 電離圏 / 磁気圏 / EISCATレーダー / トロムソ / 光学観測機器 / 電離圏加熱実験 / 磁気圏-電離圏結合
Research Abstract

ノルウェー・トロムソ(北緯69.6度, 東経19.2度)において、EISCATレーダー、全天プロトンイメージャ(透過波長486.1nm)、4波長フォトメータ、全天デジタルカメラによる同時観測を実施し、下向き沿磁力線電流領域における、プロトンオーロラ発光(磁気圏内の沿磁力線電場と関連)、電子密度の減少、電離圏電場などの物理量の相互関係を調べ、磁気圏-電離圏結合における電離圏の能動的役割を調べた。

  • Research Products

    (12 results)

All 2009 2008 2007 Other

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (6 results)

  • [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

      Pages: doi : 10.1029/2008JA013867

    • Peer Reviewed
  • [Journal Article] Separation of Cowling channel and local closure currents in the vicinity of a substorm breakup spiral2008

    • Author(s)
      Amm, O, and R. Fujii
    • Journal Title

      J. Geophys. Res. 113

      Pages: A06304, doi:10.1029/2008JA013021

    • Peer Reviewed
  • [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

      Pages: doi : 10.1029/2007JA012791

    • Peer Reviewed
  • [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
  • [Journal Article] Electromagnetic energy deposition rate in the polar upper thermosphere derived from the EISCAT Svalbard radar and CUTLASS Finland radar observations2007

    • Author(s)
      Fujiwara, H, R. Kataoka, M. Suzuki, S. Maeda, S. Nozawa, K. Hosokawa, H. Fukunishi, N. Sato, and M. Lester
    • Journal Title

      Annales Geophysicae 25

      Pages: 2393-2403

    • Peer Reviewed
  • [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
  • [Presentation] 非干渉散乱レーダーとれいめい衛星との同時観測データを用いたオーロラアーク近傍での電流系微細構造の研究2008

    • Author(s)
      大山伸一郎
    • Organizer
      地球電磁気・地球惑星圏学会秋季大会
    • Place of Presentation
      仙台
    • Year and Date
      20081009-12
  • [Presentation] EISCATレーダーと多波長フォトメータを用いた電離圏電気伝導推定2008

    • Author(s)
      大山伸一郎
    • Organizer
      地球電磁気・地球惑星圏学会秋季大会
    • Place of Presentation
      仙台
    • Year and Date
      20081009-12
  • [Presentation] 多波長光学観測機器およびEISCATレーダーを用いた磁気圏-電離圏結合におけるプロトンオーロラの研究2008

    • Author(s)
      岩田陽介
    • Organizer
      地球電磁気・地球惑星圏学会秋季大会
    • Place of Presentation
      仙台
    • Year and Date
      20081009-12
  • [Presentation] トロムソにおける多波長光学観測機器およびEISCATレーダーを用いた磁気圏-電離圏結合の研究2008

    • Author(s)
      岩田陽介
    • Organizer
      地球惑星科学連合2008年大会
    • Place of Presentation
      幕張(千葉)
    • Year and Date
      20080525-30
  • [Presentation] Dependence of the electromagnetic and precipitating particle energy inputs to the ionosphere upon the sunlit/shade condition of the ionosphere2007

    • Author(s)
      Fujii, R.
    • Organizer
      EISCAT Workshop
    • Place of Presentation
      Mariehamn, Finland
    • Year and Date
      20070806-10
  • [Presentation] 2005年9月のEISCATロングランデータを用いた極域下部熱圏風の研究2007

    • Author(s)
      野澤悟徳
    • Organizer
      地球惑星科学連合2007年大会
    • Place of Presentation
      幕張(千葉)
    • Year and Date
      20070519-24

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Published: 2010-06-10   Modified: 2016-04-21  

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