Tue. May 27, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| P (Space and Planetary Sciences )
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM10] Space Weather and Space Climate

5:15 PM - 7:15 PM

[PEM10-P21] Variations in the ozone concentration in the mesosphere observed at Syowa Station associated with energetic particle precipitation

Hikaru Suzuki¹, *Fuminori Tsuchiya¹, Akira Mizuno², Isao Murata¹, Yasumasa Kasaba¹, Tomoo Nagahama², Hirofumi Goto², Masaki Tsutsumi³, Yoshihiro Tomikawa³, Kaoru Sato⁴, Atsuki Shinbori² (1.Tohoku University, 2.Nagoya University, 3.NIPR, 4.The University of Tokyo)

Wed. May 28, 2025 3:30 PM - 5:00 PM 304 (International Conference Hall, Makuhari Messe)

[E] Oral
| P (Space and Planetary Sciences )
| P-CG Complex & General

[P-CG19] Planetary Magneto-Ionosphere &Atmosphere

4:45 PM - 5:00 PM

[PCG19-12] Feasibility study of the mid-infrared laser heterodyne spectrometer with the hollow optical fiber coupler for incoherent lights

Hajime Ohata¹, Hiromu Nakagawa¹, *Yasumasa Kasaba¹, Isao Murata¹, Takashi Katagiri², Ryo Yamakawa², Yuji Matsuura², Yasuhiro Hirahara³, Atsushi Yamazaki⁴ (1.Tohoku University, 2.Toyama University, 3.Nagoya University, 4.Japan Aerospace Exploration Agency)

Wed. May 28, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| P (Space and Planetary Sciences )
| P-CG Complex & General

[P-CG19] Planetary Magneto-Ionosphere &Atmosphere

5:15 PM - 7:15 PM

[PCG19-P11] Development of a near-infrared laser heterodyne spectrometer for thermospheric helium observation

*Haruki Aida¹, Hiromu Nakagawa¹, Takanori Nishiyama², Takuo T. Tsuda³, Norihito Saito⁴, Isao Murata¹, Naoki Terada¹, Yasumasa Kasaba¹ (1.Tohoku University, 2.National Institute of Polar Research, 3.The University of Electronic-Communications, 4.RIKEN)

Fri. May 30, 2025 10:45 AM - 12:15 PM Exhibition Hall Special Setting (4) (Exhibition Hall 7&8, Makuhari Messe)

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

[A-AS04] Evolution of Global Environmental Research based on Atmospheric Vertical Motions

11:45 AM - 12:00 PM

[AAS04-05] Comparison of vertical velocity measurements between LODEWAVE and PANSY

*Yoshihiro Tomikawa¹, Yoshitaka Saito², Isao Murata³, Masashi Kohma⁴, Kaoru Sato⁴ (1.National Institute of Polar Research, 2.Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 3.Graduate School of Environmental Studies, Tohoku University, 4.Graduate School of Science, The University of Tokyo)

Mon. May 26, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[A-AS11] Atmospheric Chemistry

5:15 PM - 7:15 PM

[AAS11-P18] Decrease of the hydrogen isotope ratio of methane observed with FTIR at Tsukuba

*Isao Murata¹, Tomoo Nagahama², Isamu Morino³, Hideaki Nakajima³ (1.Graduate School of Environmental Studies, Tohoku University, 2.Institute for Space-Earth Environmental Research, Nagoya University, 3.National Institute for Environmental Studies)

Thu. May 29, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[A-CG41] Satellite Earth Environment Observation

5:15 PM - 7:15 PM

[ACG41-P07] Preparation for XCO₂ Retrieval from High-Resolution Drone and Nano-Satellite Observations

*Hikaru Kitamura¹, Hiromu Nakagawa¹, Hideo Sagawa², Isao Murata¹ (1.Tohoku University, 2.Kyoto Sangyo University)

Isao Murata

Speaker, Author, Co-Author