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2008 Fiscal Year Final Research Report

Quantification of water vapor budget in the stratosphere

Research Project

  • PDF
Project/Area Number 19540461
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Meteorology/Physical oceanography/Hydrology
Research InstitutionKyoto University

Principal Investigator

SHIOTANI Masato  Kyoto University, 生存圏研究所, 教授 (50192604)

Co-Investigator(Kenkyū-buntansha) KAWAMOTO Nozomi  宇宙航空研究開発機構, 宇宙科学研究本部, 研究員 (50344263)
Co-Investigator(Renkei-kenkyūsha) FUJIWARA Masatomo  北海道大学, 地球環境科学研究科, 准教授 (00360941)
Research Collaborator JOACHIM Urban  チャルマース工科大学, 電波宇宙科学部, 研究員
Project Period (FY) 2007 – 2008
Keywords成層圏 / 水蒸気 / 大気微量成分 / 衛星観測 / 熱帯対流圏界面
Research Abstract

成層圏における熱バランスやオゾン化学に対して決定的な影響を与える水蒸気の変動について調べた. 特に熱帯域に注目して, いくつかの衛星観測データと定点観測ながら精度の高い水蒸気ゾンデデータとの比較・検討をおこない, 衛星観測のデータ質についての知見を得た. さらに, 熱帯下部成層圏における水蒸気混合0比の過去約15年にわたる年々変動について見たところ, さまざまな変動要因は存在するものの, 全体としては増加傾向を示すことがわかった.

  • Research Products

    (9 results)

All 2009 2008 2007 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (4 results) Remarks (1 results)

  • [Journal Article] Ozonesonde observations at Christmas Island (2oN, 157oW) in the equatorial central Pacific2008

    • Author(s)
      Takashima, H., M. Shiotani, M. Fujiwara, N. Nishi, and F. Hasebe
    • Journal Title

      Geophys.Res 113,D10112

      Pages: 10.1029/2007JD009374

    • Peer Reviewed
  • [Journal Article] Space-time variability of equatorial Kelvin waves and intraseasonal oscillations around the tropical tropopause2008

    • Author(s)
      Suzuki, J. and M. Shiotani
    • Journal Title

      J. Geophys. Res 113, D16110

      Pages: 10.1029/2007JD009456

    • Peer Reviewed
  • [Journal Article] Validation of Aura/MLS water vapor by balloon borne cryogenic frostpoint hygrometer measurements2007

    • Author(s)
      Vomel, H., J. E. Barnes, R. N. Forno, M. Fujiwara, F. Hasebe, S. Iwasaki, R. Kivi, N. Komala, E. Kyroe, T. Leblanc, B. Morel, S.-Y. Ogino, W. G. Read, S. C. Ryan, S. Saraspriya, H. Selkirik, M. Shiotani, J. Valverde Canossa, and D. N. Whiteman
    • Journal Title

      J. Geophys. Res 112, D24S37

      Pages: 10.1029/2007JD008698

    • Peer Reviewed
  • [Journal Article] In situ observations of dehydrated air parcels advected horizontally in the tropical tropopause layer of the western Pacific2007

    • Author(s)
      Hasebe, F., M. Fujiwara, N. Nishi, M. Shiotani, H. Vomel, S. Oltmans, H. Takashima, S. Saraspriya, N. Komala, and Y. Inai
    • Journal Title

      Atmospheric Chemistry and Physics 7

      Pages: 803-813

    • URL

      http://www.atmos-chem-phys.net/7/803/2007/acp-7-803-2007.pdf

    • Peer Reviewed
  • [Presentation] Water vapor sonde observations in the equatorial Pacific2009

    • Author(s)
      Shiotani, M.
    • Organizer
      1st Author Meeting, SPARC Water Vapour Assessment, SPARC Water Vapour Initiative
    • Place of Presentation
      Tronto, Canada
    • Year and Date
      20090317-19
  • [Presentation] Ozone and water vapor observations in the equatorial Pacific2009

    • Author(s)
      Shiotani, M.
    • Organizer
      The second international workshop on prevention and mitigation of meteorological disasters in southeast Asia, Bandung
    • Place of Presentation
      Indonesia
    • Year and Date
      20090302-05
  • [Presentation] A Review of Balloon Borne Observations of Supersaturation in the Tropical Tropopause Transition Layer2008

    • Author(s)
      Vomel, H., H. Selkirk, J. Valverde- Canossa, F. Hasebe, M. Fujiwara, M. Shiotani, T. Shibata, and F. Wienhold
    • Organizer
      AGU Chapman conference on atmospheric water vapor and its role in climate, Kailua-Kona
    • Place of Presentation
      Hawaii, USA
    • Year and Date
      20081020-24
  • [Presentation] Ozone and water vapor sonde observations in the equatorial Pacific, 4th KAGI21 International Summer School2007

    • Author(s)
      Shiotani, M.
    • Organizer
      Kyoto University Active Geosphere Investigations for the 21st Century COE Program, Kyoto University and Institute Teknologi Bandung 2007
    • Place of Presentation
      Bandung, Indonesia
    • Year and Date
      20070726-28
  • [Remarks] MACS-Multi-disciplinarily Atmospheric Chemistry School, 大気化学勉強会-人工衛星からの大気微量成分観測,1993/3~2004/1 講義集.発行 : 2008年8月.発行者 : 大気化学勉強会事務局.(塩谷はMACSの代表)

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

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