Clarification of three-dimensional distributions of atmospheric glyoxal concentration : development of the new remote sensing inversion method

• Project/Area Number: 20710021
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Environmental dynamic analysis
• Research Institution: Japan Agency for Marine-Earth Science and Technology
• Principal Investigator: IRIE Hitoshi Japan Agency for Marine-Earth Science and Technology, 地球環境変動領域, 研究員 (40392956)
• Project Period (FY): 2008 – 2009
• Project Status: Completed (Fiscal Year 2009)
• Budget Amount: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000); Fiscal Year 2009: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000); Fiscal Year 2008: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
• Keywords: 環境計測 / グリオキサール / インバージョン法 / 遠隔測定 / MAX-DOAS / インバージョン

Research Abstract

本課題で開発したグリオキサール(CHOCHO)の高度分布導出法でMAX-DOASのスペクトルデータを再解析したところ、北京市・泰安市・横須賀市では大気境界層中のCHOCHO濃度が平均で約200pptvと高濃度であったことが分かった。つくば市と辺戸岬では80pptv程度であった。衛星データを組み合わせたところ、横須賀周辺では高濃度域は数十km以内、中国では数百kmの空間スケールで拡がっていたことが示唆された。

Research Products

• [Presentation] Multi-component vertical profile retrievals for MAX-DOAS observations during CINDI (2010)
  • Author(s): Irie, H.
  • Organizer: 2nd CINDI workshop
  • Place of Presentation: Brussels
  • Year and Date: 2010-03-10
• [Presentation] Multi-component vertical profile retrievals for MAX-DOAS observations during CINDI (2010)
  • Author(s): 入江仁士
  • Organizer: 2nd CINDI workshop
  • Place of Presentation: Brussels, Belgium(BIRA)
  • Year and Date: 2010-03-10
• [Presentation] Overview of the retrieval algorithm (2010)
  • Author(s): Irie, H.
  • Organizer: 1st workshop on the MAX-DOAS network observation over East Asia and Russia
  • Place of Presentation: Yokohama
  • Year and Date: 2010-02-08
• [Presentation] Overview of the retrieval algorithm (2010)
  • Author(s): 入江仁士
  • Organizer: 1st workshop on the MAX-DOAS network observation over East Asia and Russia
  • Place of Presentation: 横浜市(海洋研究開発機構)
  • Year and Date: 2010-02-08
• [Presentation] Simultaneous observations of atmospheric formaldehyde and glyoxal over the western Pacific in February-May 2009 (2009)
  • Author(s): Irie, H., H. Takashima, Y. Kanaya
  • Organizer: SOLAS open science conference
  • Place of Presentation: Barcelona
  • Year and Date: 2009-11-16
• [Presentation] Simultaneous observations of atmospheric formaldehyde and glyoxal over the western Pacific in February-May 2009 (2009)
  • Author(s): 入江仁士
  • Organizer: SOLAS open science conference
  • Place of Presentation: Barcelona, Spain(CosmoCaixa)
  • Year and Date: 2009-11-16
• [Presentation] MAX-DOAS observations by JAMSTEC - toward multi-component retrievals - (2009)
  • Author(s): Irie, H., Y. Kanaya, H. Takashima
  • Organizer: CINDI workshop
  • Place of Presentation: De Bilt, Neterland
  • Year and Date: 2009-07-07
• [Presentation] MAX-DOAS observations by JAMSTEC-toward multi-component retrievals- (2009)
  • Author(s): 入江仁士
  • Organizer: CINDI workshop
  • Place of Presentation: De Bilt, the Netherlands(KNMI)
  • Year and Date: 2009-07-07
• [Presentation] Simultaneous multi-component measurements by MAX-DOAS in Okinawa (2008)
  • Author(s): Irie, H., Y. Kanaya, H. Takashima, H. Akimoto
  • Organizer: Japan, AGU Fall Meeting
  • Place of Presentation: San Francisco
  • Year and Date: 2008-12-18
• [Presentation] Simultaneous multi-component measurements by MAX-DOAS in Okinawa, Japan (2008)
  • Author(s): 入江 仁士
  • Organizer: AGU Fall Meeting
  • Place of Presentation: San Francisco, USA Moscone center
  • Year and Date: 2008-12-18
• [Presentation] 沖縄辺戸岬におけるMAX-DOAS法による多成分同時観測 (2008)
  • Author(s): 入江 仁士
  • Organizer: 気象学会
  • Place of Presentation: 仙台市、仙台国際センター
  • Year and Date: 2008-11-19
• [Presentation] Simultaneous multi-component measurements by MAX-DOAS in Okinawa (2008)
  • Author(s): Irie, H., Y. Kanaya, H. Akimoto
  • Organizer: Japan, IGAC conference
  • Place of Presentation: Annecy Frace
  • Year and Date: 2008-09-09
• [Presentation] Simultaneous multi-component measurements by MAX-DOAS in Okinawa, Japan (2008)
  • Author(s): 入江 仁士
  • Organizer: IGAC Conference
  • Place of Presentation: Annecy, France(L'Imperial Palace)
  • Year and Date: 2008-09-09
• [Remarks]
  • URL: http://www.jamstec.go.jp/frcgc/research/p3/irie/web/