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A study of chemical composition changes in the mesosphere related with penetration of magnetospheric high energy electrons

Research Project

Project/Area Number 18340150
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

NAGAHAMA Tomoo  Nagoya University, 太陽地球環境研究所, 准教授 (70377779)

Co-Investigator(Kenkyū-buntansha) MIZUNO Akira  名古屋大学, 太陽地球環境研究所, 教授 (80212231)
MAEZAWA Hiroyuki  名古屋大学, 太陽地球環境研究所, 助教 (00377780)
MIYOSHI Yoshizumi  名古屋大学, 太陽地球環境研究所, 助教 (10377781)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥14,680,000 (Direct Cost: ¥12,700,000、Indirect Cost: ¥1,980,000)
Fiscal Year 2008: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Fiscal Year 2007: ¥5,850,000 (Direct Cost: ¥4,500,000、Indirect Cost: ¥1,350,000)
Fiscal Year 2006: ¥6,100,000 (Direct Cost: ¥6,100,000)
Keywords超高層大気環境 / 超高層物理学 / 地球観測 / 中間圏 / 磁気圏・電離圏 / 大気微量分子 / 加速電子 / オゾン
Research Abstract

太陽活動に伴う高エネルギー粒子の地球大気への侵入による地球の中間圏大気微量分子の組成に与える影響を観測的に明らかにするために、高周波数分解能デジタル分光計を搭載したミリ波大気放射分光観測装置を用いて、中間圏オゾンおよび二酸化窒素(NO2)の連続観測を行った。その結果、250GHz帯でのNO2スペクトルの連続観測に初めて成功し、これらが中間圏に存在するNO2から放射されたものであることを示した。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (19 results)

All 2008 2007 2006 Other

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (12 results) Remarks (4 results)

  • [Journal Article] Ground-based millimeter-wave observations of water vapor emission (183 GHz) at Atacama, Chile2008

    • Author(s)
      Kuwahara, T., Mizuno, A., Nagahama, T., Maezawa, H., Morihira, A., Toriyama, N., Murayama, S., Matsuura, M., Sugimoto, T., Asayama, S., Mizuno, N., Onishi, T. and Fukui, Y.
    • Journal Title

      Advances in Space Research 42

      Pages: 1167-1171

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] "Ground-Based Millimeter-Wave Radiometer for Measuring the Stratospheric Ozone over Rikubetsu, Japan2007

    • Author(s)
      Nagahama, T., Nakane, H., Fujinuma, Y., Morihira, A., Mizuno, A., Ogawa, H. and Fukui, Y.
    • Journal Title

      Journal of the Meteorological Society of Japan 85

      Pages: 495-509

    • NAID

      110006379677

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Continuous Measurements of the Stratospheric and Mesospheric Ozone by Using Ground-based Millimeter-wave Radiometers2006

    • Author(s)
      Nagahama, T., Mizuno, A., Maezawa, H., Nakane, H., Fujinuma, Y., Morihira, A., Ogawa, H. and Fukui, Y.
    • Journal Title

      Proceedings of International Conference on Submillimeter Science and Technology

      Pages: 20-23

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] Millimeter-wave observations of the stratospheric and mesospheric chemical composition change over Syowa station2008

    • Author(s)
      Mizuno, A., et.al.
    • 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、東京
    • Year and Date
      2008-08-04
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Measurements of mesospheric O_2, NO_2 and HO_2 with a ground-based millimetre-wave radiometer at Atacama2008

    • Author(s)
      Nagahama T., Mizuno, A., Maezawa, H., Toriyama, N., Kojima, Y., Kuwahara, T., Toki, K., Terada, R. and Morihira, A.
    • Organizer
      Chile, Quadrennial Ozone Symposium
    • Place of Presentation
      Tromso, Norway
    • Year and Date
      2008-06-30
    • Related Report
      2008 Final Research Report
  • [Presentation] A first result of ground-based millimeter-wave measurements of stratospheric ClO over Atacama2008

    • Author(s)
      Kuwahara, T., Mizuno, A., Nagahama, T., Maezawa, H., Terada, R. and Morihira, A Terada, R. and Morihira, A.
    • Organizer
      Chile, Quadrennial Ozone Symposium
    • Place of Presentation
      Tromso, Norway
    • Year and Date
      2008-06-30
    • Related Report
      2008 Final Research Report
  • [Presentation] Measurements of mesospheric O_3, NO_2 and HO_2 with a ground-based millimetre-wave radiometer at Atacamd, Chile2008

    • Author(s)
      Nagahama T., et al.
    • Organizer
      Quadrennial Ozone Symposium 2008
    • Place of Presentation
      Tromso, Norway
    • Year and Date
      2008-06-30
    • Related Report
      2008 Annual Research Report
  • [Presentation] A first result of ground-based millimeter-wave measurements of stratospheric ClO over Atacama, Chile2008

    • Author(s)
      Kuwahara, T., et al.
    • Organizer
      Quadrennial Ozone Symposium 2008
    • Place of Presentation
      Tromso, Norway
    • Year and Date
      2008-06-30
    • Related Report
      2008 Annual Research Report
  • [Presentation] 南米チリ・アタカマ高地における成層圏ClOのミリ波観測2008

    • Author(s)
      長浜智生、水亮、前澤裕之、桑原利尚、寺田良平、森平淳志
    • Organizer
      地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ、千葉
    • Year and Date
      2008-05-26
    • Related Report
      2008 Final Research Report
  • [Presentation] 南米チリ・アタカマ高地における成層圏Cl0のミリ波観測2008

    • Author(s)
      長浜智生, 水野亮, 前澤裕之, 桑原利尚, 寺田良平, 森平淳志
    • Organizer
      地球惑星科学連合大会2008
    • Place of Presentation
      幕張メッセ、千葉
    • Year and Date
      2008-05-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] Ground-based Millimeter-wave Measurements of Vertical Distribution of H_2^<18>O in Upper Stratosphere and Mesosphere over Atacama, Chile2007

    • Author(s)
      Nagahama, T., Mizuno, A., Maezawa, H., Kuwahara, T., Sugimoto, T., Matsuura, M., Murayama, S., Toki, K., Toriyama, N., Morihira, A. and Fukui, Y.
    • Organizer
      4th Annual Meeting of the Asia Oceania Geosciences Society
    • Place of Presentation
      Bangkok, Thailand
    • Year and Date
      2007-07-31
    • Related Report
      2008 Final Research Report
  • [Presentation] Ground-based Millimeter-wave Measurements of Vertical Distribution of H_2^<18>O in Upper Stratosphere and Mesosphere over Atacama, Chie2007

    • Author(s)
      T. NAGAHAMA, 他10名
    • Organizer
      4th Annual Meeting of the Asia Oceania Geosciences Society(AOGS2007)
    • Place of Presentation
      Bangkok, Thailand
    • Year and Date
      2007-07-31
    • Related Report
      2007 Annual Research Report
  • [Presentation] Ground-based Millimeter-wave Measurements of Vertical H_2^<18>O Distribution at Atacama, Chile2006

    • Author(s)
      Nagahama, T., Mizuno, A., Maezawa, H., Toriyama, N., Kuwahara, T., Sugimoto, T., Matsuura, M., Murayama, S., Morihira, A., Nakane, H. and Fukui, Y.
    • Organizer
      2006 American Geophysical Union Fall Meeting
    • Place of Presentation
      San Francisco, U.S.A
    • Year and Date
      2006-12-11
    • Related Report
      2008 Final Research Report
  • [Presentation] A Plan for Continuous Measurements of Mesospheric Ozone, NO_x and HO_x with a Ground-based Millimeter-wave Radiometer in Chile2006

    • Author(s)
      Nagahama, T., Mizuno, A., Maezawa, H., Toriyama, N., Kuwahara, T., Sugimoto, T., Matsuura, M., Murayama, S. and Morihira, A
    • Organizer
      36th COSPAR Scientific Assembly
    • Place of Presentation
      Beijing, China
    • Year and Date
      2006-07-17
    • Related Report
      2008 Final Research Report
  • [Presentation] ミリ波分光法による中間圏オゾン、HO_x、NO_xのモニタリング観測計画2006

    • Author(s)
      長浜智生、水野亮、前澤裕之、桑原尚、杉本朋世、松浦真人、村山智史、森平淳志
    • Organizer
      日本地球惑星科学連合2006年大会
    • Place of Presentation
      幕張メッセ、千葉.
    • Year and Date
      2006-05-15
    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://skxl.stelab.nagoya-u.ac.jp/

    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://kenpro.mynu.jp:8001/Profiles/002

    • Related Report
      2008 Final Research Report
  • [Remarks] 研究代表者(長濱)の研究成果に関するwebページ

    • URL

      http://kenpro.mynu.jp:8001/Profiles/0029/0002904/profile.html

    • Related Report
      2008 Annual Research Report
  • [Remarks] 研究代表者(長濱)の研究成果に関するwebページ

    • URL

      http://kenpro.mynu.jp:8001/Profiles/0029/0002904/profile.html

    • Related Report
      2007 Annual Research Report

URL: 

Published: 2006-04-01   Modified: 2016-04-21  

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