Tue. May 22, 2018 10:45 AM - 12:15 PM 301A (3F International Conference Hall, Makuhari Messe)

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

[A-CG35] Global Carbon Cycle Observation and Analysis

convener:Kazuhito Ichii(Chiba University), Prabir Patra(Research Institute for Global Change, JAMSTEC), Toshinobu Machida(国立環境研究所, 共同), David Crisp(Jet Propulsion Laboratory), Chairperson:Ichii Kazuhito, Patra Prabir, Machida Toshinobu

Tue. May 22, 2018 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Poster
| A (Atmospheric and Hydrospheric Sciences)
| A-CG Complex & General

[A-CG35] Global Carbon Cycle Observation and Analysis

convener:Kazuhito Ichii(Chiba University), Prabir Patra(Research Institute for Global Change, JAMSTEC), Toshinobu Machida(国立環境研究所, 共同), David Crisp(Jet Propulsion Laboratory)

Tue. May 22, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Evening Poster
| A (Atmospheric and Hydrospheric Sciences)
| A-CG Complex & General

[A-CG35] Global Carbon Cycle Observation and Analysis

convener:Kazuhito Ichii(Chiba University), Prabir Patra(Research Institute for Global Change, JAMSTEC), Toshinobu Machida(国立環境研究所, 共同), David Crisp(Jet Propulsion Laboratory)

Tue. May 22, 2018 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Poster
| A (Atmospheric and Hydrospheric Sciences)
| A-CG Complex & General

[A-CG44] Promotion of Application and Utilization of Aircrafts for Earth sciences

convener:Nobuhiro Takahashi(Institute for Space-Earth Environmental Research, Nagoya University), Makoto Koike(Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo), Toshinobu Machida(国立環境研究所, 共同), Taro Shinoda(Institute for Space-Earth Environmental Research, Nagoya University)

Tue. May 22, 2018 3:30 PM - 5:00 PM A08 (Tokyo Bay Makuhari Hall)

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

[A-CG44] Promotion of Application and Utilization of Aircrafts for Earth sciences

convener:Nobuhiro Takahashi(Institute for Space-Earth Environmental Research, Nagoya University), Makoto Koike(Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo), Toshinobu Machida(国立環境研究所, 共同), Taro Shinoda(Institute for Space-Earth Environmental Research, Nagoya University), Chairperson:Takahashi Nobuhiro(Institute for Space-Earth Environmental Research, Nagoya University)

Tue. May 22, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Evening Poster
| A (Atmospheric and Hydrospheric Sciences)
| A-CG Complex & General

[A-CG44] Promotion of Application and Utilization of Aircrafts for Earth sciences

convener:Nobuhiro Takahashi(Institute for Space-Earth Environmental Research, Nagoya University), Makoto Koike(Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo), Toshinobu Machida(国立環境研究所, 共同), Taro Shinoda(Institute for Space-Earth Environmental Research, Nagoya University)

Wed. May 23, 2018 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

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

[A-AS06] Atmospheric Chemistry

[AAS06-P01] Forward and backward model analyses on high CH₄ events observed over the western North Pacific

*Yosuke Niwa¹, Toshinobu Machida², Yousuke Sawa¹, Taku Umezawa², Kazuhiro Tsuboi¹, Kazuyuki Saito³, Hidekazu Matsueda¹, Nobuko Saigusa² (1.Meteorological Research Institute, 2.National Institute for Environmental Studies, 3.Japan Meteorological Agency)

[AAS06-P02] Continued increase in CH₄ emissions from China estimated from atmospheric CH₄ observation at Hateruma Island

*Yasunori Tohjima¹, Jiye Zeng¹, Tomoko Shirai¹, Keiichi Katsumata¹, Toshinobu Machida¹ (1.National Institute for Environmental Studies)

[AAS06-P03] Working standard gas saving system for in-situ CO₂ and CH₄ measurements and calculation method for concentrations and uncertainty.

*Motoki Sasakawa¹, Noritsugu Tsuda², Toshinobu Machida¹, Mikhail Arshinov³, Davidov Denis³, Alexandrov Fofonov³ (1.NIES National Institute of Environmental Studies, 2.Global Environmental Forum, 3.Institute of Atmospheric Optics, Russian Academy of Sciences, Siberian Branch, Russia)

[AAS06-P05] Continuous measurements of atmospheric O₂ and CO₂ at Tokyo

*Yu Hoshina¹, Yasunori Tohjima¹, Yukio Terao¹, Keiichi Katsumata¹, Mai Ohuchi¹, Toshinobu Machida¹ (1.National Institute for Environmental Studies)

Wed. May 23, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

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

[A-AS06] Atmospheric Chemistry

[AAS06-P01] Forward and backward model analyses on high CH₄ events observed over the western North Pacific

*Yosuke Niwa¹, Toshinobu Machida², Yousuke Sawa¹, Taku Umezawa², Kazuhiro Tsuboi¹, Kazuyuki Saito³, Hidekazu Matsueda¹, Nobuko Saigusa² (1.Meteorological Research Institute, 2.National Institute for Environmental Studies, 3.Japan Meteorological Agency)

[AAS06-P02] Continued increase in CH₄ emissions from China estimated from atmospheric CH₄ observation at Hateruma Island

*Yasunori Tohjima¹, Jiye Zeng¹, Tomoko Shirai¹, Keiichi Katsumata¹, Toshinobu Machida¹ (1.National Institute for Environmental Studies)

[AAS06-P03] Working standard gas saving system for in-situ CO₂ and CH₄ measurements and calculation method for concentrations and uncertainty.

*Motoki Sasakawa¹, Noritsugu Tsuda², Toshinobu Machida¹, Mikhail Arshinov³, Davidov Denis³, Alexandrov Fofonov³ (1.NIES National Institute of Environmental Studies, 2.Global Environmental Forum, 3.Institute of Atmospheric Optics, Russian Academy of Sciences, Siberian Branch, Russia)

[AAS06-P05] Continuous measurements of atmospheric O₂ and CO₂ at Tokyo

*Yu Hoshina¹, Yasunori Tohjima¹, Yukio Terao¹, Keiichi Katsumata¹, Mai Ohuchi¹, Toshinobu Machida¹ (1.National Institute for Environmental Studies)

Wed. May 23, 2018 10:45 AM - 12:15 PM A07 (Tokyo Bay Makuhari Hall)

[JJ] Oral
| A (Atmospheric and Hydrospheric Sciences)
| A-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS07] Stratosphere-troposphere Processes And their Role in Climate

11:15 AM - 11:30 AM

[AAS07-09] Seasonal characteristics of trace gas transport in the extratropical upper troposphere/lower stratosphere

★Invited Papers

*Yoichi Inai¹, Ryo Fujita¹, Toshinobu Machida², Hidekazu Matsueda³, Yousuke Sawa³, Kazuhiro Tsuboi³, Keiichi Katsumata², Shinji Morimoto¹, Shuji Aoki¹, Takakiyo Nakazawa¹ (1.CAOS, Tohoku University, 2.National Institute for Environmental Studies, 3.Meteorological Research Institute)

Tue. May 22, 2018 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Poster
| A (Atmospheric and Hydrospheric Sciences)
| A-CG Complex & General

[A-CG35] Global Carbon Cycle Observation and Analysis

[ACG35-P06] Temporal variations of the global CH₄ sources estimated by mole fraction, carbon and hydrogen isotope ratios of atmospheric CH₄, and an atmospheric chemistry transport model

*Ryo Fujita¹, Shamil Maksyutov², Shinji Morimoto¹, Shuji Aoki¹, Takakiyo Nakazawa¹, Heon-Sook Kim³, Taku Umezawa², Daisuke Goto⁴, Motoki Sasakawa², Toshinobu Machida² (1.Center for Atmospheric and Oceanic Studies, Graduate School of Science, Tohoku University, 2.National Institute for Environmental Studies, 3.Pusan National University, 4.National Institute of Polar Research)

Tue. May 22, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Evening Poster
| A (Atmospheric and Hydrospheric Sciences)
| A-CG Complex & General

[A-CG35] Global Carbon Cycle Observation and Analysis

[ACG35-P06] Temporal variations of the global CH₄ sources estimated by mole fraction, carbon and hydrogen isotope ratios of atmospheric CH₄, and an atmospheric chemistry transport model

*Ryo Fujita¹, Shamil Maksyutov², Shinji Morimoto¹, Shuji Aoki¹, Takakiyo Nakazawa¹, Heon-Sook Kim³, Taku Umezawa², Daisuke Goto⁴, Motoki Sasakawa², Toshinobu Machida² (1.Center for Atmospheric and Oceanic Studies, Graduate School of Science, Tohoku University, 2.National Institute for Environmental Studies, 3.Pusan National University, 4.National Institute of Polar Research)

Tue. May 22, 2018 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Poster
| A (Atmospheric and Hydrospheric Sciences)
| A-CG Complex & General

[A-CG44] Promotion of Application and Utilization of Aircrafts for Earth sciences

[ACG44-P04] Observations of Atmospheric Greenhouse Gases using Commercial Aircraft by CONTRAIL project

*Toshinobu Machida¹, Hidekazu Matsueda², Yousuke Sawa², Yosuke Niwa², Taku Umezawa¹, Kazuhiro Tsuboi² (1.National Institute for Environmental Studies, 2.Meteorological Research Institute)

Tue. May 22, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Evening Poster
| A (Atmospheric and Hydrospheric Sciences)
| A-CG Complex & General

[A-CG44] Promotion of Application and Utilization of Aircrafts for Earth sciences

[ACG44-P04] Observations of Atmospheric Greenhouse Gases using Commercial Aircraft by CONTRAIL project

*Toshinobu Machida¹, Hidekazu Matsueda², Yousuke Sawa², Yosuke Niwa², Taku Umezawa¹, Kazuhiro Tsuboi² (1.National Institute for Environmental Studies, 2.Meteorological Research Institute)

Tue. May 22, 2018 1:45 PM - 3:15 PM A09 (Tokyo Bay Makuhari Hall)

[EE] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-ZZ Others

[M-ZZ39] Environmental, socio-economic and climatic changes in Northern Eurasia

3:00 PM - 3:15 PM

[MZZ39-05] Top-down estimates of methane emissions in West Siberia using regional tower network observations

*Shamil Maksyutov¹, Rajesh Janardanan¹, Motoki Sasakawa¹, Toshinobu Machida¹, Akihiko Ito¹, Dmitry Belikov², Alexander Ganshin³, Ruslan Zhuravlev³, Mikhail Arshinov⁴, Oleg Krasnov⁴ (1.National Institute for Environmental Studies, 2.Hokkaido University, 3.Central Aerological Observatory, 4.Institute of Atmospheric Optics)

Toshinobu Machida

Convener, Chairperson

[A-CG35] Global Carbon Cycle Observation and Analysis

[A-CG35] Global Carbon Cycle Observation and Analysis

[A-CG35] Global Carbon Cycle Observation and Analysis

[A-CG44] Promotion of Application and Utilization of Aircrafts for Earth sciences

[A-CG44] Promotion of Application and Utilization of Aircrafts for Earth sciences

[A-CG44] Promotion of Application and Utilization of Aircrafts for Earth sciences

Speaker, Author, Co-Author

[A-AS06] Atmospheric Chemistry

[AAS06-P01] Forward and backward model analyses on high CH₄ events observed over the western North Pacific

[AAS06-P02] Continued increase in CH₄ emissions from China estimated from atmospheric CH₄ observation at Hateruma Island

[AAS06-P03] Working standard gas saving system for in-situ CO₂ and CH₄ measurements and calculation method for concentrations and uncertainty.

[AAS06-P05] Continuous measurements of atmospheric O₂ and CO₂ at Tokyo

[A-AS06] Atmospheric Chemistry

[AAS06-P01] Forward and backward model analyses on high CH₄ events observed over the western North Pacific

[AAS06-P02] Continued increase in CH₄ emissions from China estimated from atmospheric CH₄ observation at Hateruma Island

[AAS06-P03] Working standard gas saving system for in-situ CO₂ and CH₄ measurements and calculation method for concentrations and uncertainty.

[AAS06-P05] Continuous measurements of atmospheric O₂ and CO₂ at Tokyo

[A-AS07] Stratosphere-troposphere Processes And their Role in Climate

[AAS07-09] Seasonal characteristics of trace gas transport in the extratropical upper troposphere/lower stratosphere

★Invited Papers

[A-CG35] Global Carbon Cycle Observation and Analysis

[ACG35-P06] Temporal variations of the global CH₄ sources estimated by mole fraction, carbon and hydrogen isotope ratios of atmospheric CH₄, and an atmospheric chemistry transport model

[A-CG35] Global Carbon Cycle Observation and Analysis

[ACG35-P06] Temporal variations of the global CH₄ sources estimated by mole fraction, carbon and hydrogen isotope ratios of atmospheric CH₄, and an atmospheric chemistry transport model

[A-CG44] Promotion of Application and Utilization of Aircrafts for Earth sciences

[ACG44-P04] Observations of Atmospheric Greenhouse Gases using Commercial Aircraft by CONTRAIL project

[A-CG44] Promotion of Application and Utilization of Aircrafts for Earth sciences

[ACG44-P04] Observations of Atmospheric Greenhouse Gases using Commercial Aircraft by CONTRAIL project

[M-ZZ39] Environmental, socio-economic and climatic changes in Northern Eurasia

[MZZ39-05] Top-down estimates of methane emissions in West Siberia using regional tower network observations