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2010 Fiscal Year Self-evaluation Report

A study of influence on stratospheric composition in mid-latitude region by Antarctic ozone hole based on ground-based millimeter-wave measurements

Research Project

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Project/Area Number 20403009
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section海外学術
Research Field Meteorology/Physical oceanography/Hydrology
Research InstitutionNagoya University

Principal Investigator

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

Project Period (FY) 2008 – 2012
Keywordsオゾン / オゾンホール / 成層圏 / 大気微量分子 / 中層大気物理 / ミリ波
Research Abstract

本研究は、南半球春期に南極オゾンホール内のオゾン破壊分子を含んだ低オゾン濃度空気塊が中緯度地帯まで到来することによって中緯度地帯のオゾン層に与える影響を評価し、そのメカニズムに関するこれまでの知見を観測的に検証し、また新たな知見を得ることが目的である。そのために、地上ミリ波分光計を南米最南端近くのリオ・ガジェゴスに設置し、オゾンとオゾン破壊関連分子の高度分布の連続観測を行い、得られたオゾン等の高度別時間変動データと気象場解析及び化学輸送モデルとの比較から、オゾンホールの中緯度地帯への影響を評価し、その力学・化学過程の検証・解明を進める。

  • Research Products

    (9 results)

All 2011 2010 2009 2008 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (5 results) Remarks (2 results)

  • [Journal Article] Overview and early results of the Superconducting Submillimeter-Wave Limb-Emission Sounder (SMILES)2010

    • Author(s)
      Kikuchi, K., T. Nishibori, S. Ochiai, H. Ozeki, Y. Irimajiri, Y. Kasai, M. Koike, T. Manabe, K. Mizukoshi, Y. Murayama, T. Nagahama, T. Sano, R. Sato, M. Seta, C. Takahashi, M. Takayanagi, H. Masuko, J. Inatani, M. Suzuki, M. Shiotani
    • Journal Title

      Journal of Geophysical Research 115

      Pages: doi:10.1029/2010JD014379

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

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

      Advances in Space Research 42

      Pages: 1167-1171

    • Peer Reviewed
  • [Presentation] Measurements of diurnal variations of upper stratospheric C10 at Atacama, Chile2011

    • Author(s)
      Kuwahara, T.
    • Organizer
      SMILES International Workshop 2011 Spring
    • Place of Presentation
      京都
    • Year and Date
      2011-03-15
  • [Presentation] Ground-based millimeter-wave measurements of mesospheric NO_2 in Atacama Highland, Chile2009

    • Author(s)
      Nagahama T.
    • Organizer
      6th Annual General meeting of Asia Oceania Geosciences Society
    • Place of Presentation
      シンガポール
    • Year and Date
      2009-08-14
  • [Presentation] 南米チリ・アタカマ高地における中間圏NO_2のミリ波観測2009

    • Author(s)
      長濱智生
    • Organizer
      日本地球惑星科学連合2009年大会
    • Place of Presentation
      幕張
    • Year and Date
      2009-05-19
  • [Presentation] Measurements of mesospheric O_3, NO_2 and HO_2 with a ground-based millimeter-wave radiometer at Atacama, Chile2008

    • Author(s)
      Nagahama T.
    • Organizer
      Quadrennial Ozone Symposium 2008
    • Place of Presentation
      トロムソ
    • Year and Date
      2008-06-30
  • [Presentation] A first result of ground-based millimeter-wave measurements of stratospheric C10 over Atacama, Chile2008

    • Author(s)
      Kuwahara, T.
    • Organizer
      Quadrennial Ozone Symposium 2008
    • Place of Presentation
      トロムソ
    • Year and Date
      2008-06-30
  • [Remarks] 研究者アウトリーチ活動

    • URL

      http://skx1.stelab.nagoya-u.ac.jp/

  • [Remarks] 研究者情報ホームページ

    • URL

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

URL: 

Published: 2012-02-13   Modified: 2016-04-21  

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