Japan Geoscience Union Meeting 2019

Motoki Sasakawa

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Speaker, Author, Co-Author

Thu. May 30, 2019 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

  • [J] Poster
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS04] Atmospheric Chemistry

[AAS04-P28] Global inverse analysis of CH4 fluxes using NICAM-TM 4D-Var

*Yosuke Niwa1,2, Akihiko Ito1, Toshinobu Machida1, Motoki Sasakawa1, Yasunori Tohjima1, Taku Umezawa1, Shinji Morimoto3, Shuji Aoki3, Yousuke Sawa2, Kazuhiro Tsuboi2, Hidekazu Matsueda2, Ed Dlugokencky4, Christina Harth5, Paul B Krummel6, Ray L Langenfelds6, Zoe M Loh6, Jens Mühle5, Simon O’Doherty7, Ronald G Prinn8, Michel Ramonet9, Peter Salameh5, Colm Sweeney4, Ray Weiss5, Dickon Young7, Simona Castaldi10,11, Sergio Noce12, Marielle Saunois9, Ann R Stavert13 (1.National Institute for Environmental Studies, 2.Meteorological Research Institute, 3.Tohoku University, 4.Earth System Research Laboratory, National Oceanic and Atmospheric Administration, 5.Scripps Institution of Oceanography, University of California, 6.Climate Science Centre, CSIRO Oceans and Atmosphere, 7.School of Chemistry, University of Bristol, 8.Massachusetts Institute of Technology, 9.Laboratoire des Sciences du Climat et de l’Environnement, LSCE-IPSL (CEA-CNRS-UVSQ), 10.DISTABIF, Università degli studi della Campania Luigi Vanvitelli, 11.Department Landscape Design & Sustainable Ecosystems RUDN University, 12.IAFES, Euro-Mediterranean Center on Climate Change, 13.Global Carbon Project, CSIRO Oceans and Atmosphere)

Thu. May 30, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

  • [J] Poster
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS04] Atmospheric Chemistry

[AAS04-P28] Global inverse analysis of CH4 fluxes using NICAM-TM 4D-Var

*Yosuke Niwa1,2, Akihiko Ito1, Toshinobu Machida1, Motoki Sasakawa1, Yasunori Tohjima1, Taku Umezawa1, Shinji Morimoto3, Shuji Aoki3, Yousuke Sawa2, Kazuhiro Tsuboi2, Hidekazu Matsueda2, Ed Dlugokencky4, Christina Harth5, Paul B Krummel6, Ray L Langenfelds6, Zoe M Loh6, Jens Mühle5, Simon O’Doherty7, Ronald G Prinn8, Michel Ramonet9, Peter Salameh5, Colm Sweeney4, Ray Weiss5, Dickon Young7, Simona Castaldi10,11, Sergio Noce12, Marielle Saunois9, Ann R Stavert13 (1.National Institute for Environmental Studies, 2.Meteorological Research Institute, 3.Tohoku University, 4.Earth System Research Laboratory, National Oceanic and Atmospheric Administration, 5.Scripps Institution of Oceanography, University of California, 6.Climate Science Centre, CSIRO Oceans and Atmosphere, 7.School of Chemistry, University of Bristol, 8.Massachusetts Institute of Technology, 9.Laboratoire des Sciences du Climat et de l’Environnement, LSCE-IPSL (CEA-CNRS-UVSQ), 10.DISTABIF, Università degli studi della Campania Luigi Vanvitelli, 11.Department Landscape Design & Sustainable Ecosystems RUDN University, 12.IAFES, Euro-Mediterranean Center on Climate Change, 13.Global Carbon Project, CSIRO Oceans and Atmosphere)

Thu. May 30, 2019 3:30 PM - 5:00 PM 302 (3F)

  • [E] Oral
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-CG Complex & General

[A-CG34] Satellite Earth Environment Observation

3:45 PM - 4:00 PM

[ACG34-20] Estimating regional anthropogenic methane emissions with GOSAT satellite retrievals and ground-based observations

*Shamil Maksyutov1, Aki Tsuruta2, Rajesh Janardanan1, Fenjuan Wang1, Akihiko Ito1, Motoki Sasakawa1, Toshinobu Machida1, Isamu Morino1, Yukio Yoshida1, Johannes Kaiser3, Greet Janssens-Maenhout4, Ed Dlugokencky5, Tsuneo Matsunaga1 (1.National Institute for Environmental Studies, 2.Finnish Meteorological Institute, 3.Deutscher Wetterdienst, 4.European Commission, Joint Research Centre , 5.National Oceanic and Atmospheric Administration, Global Monitoring Division)