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)

5:15 PM - 7:15 PM

[PEM10-P22] Statistical study of the relationship between NO variability and magnetospheric activities/energetic particles based on mm-wave observations at Syowa Station

*Akira Mizuno¹, Hirofumi Goto¹, Tomoo Nagahama¹, Tac Nakajima¹, Ryuho Kataoka², Yoshimasa Tanaka², Mitsumu K. Ejiri², Yoshihiro Tomikawa², Fuminori Tsuchiya³ (1.Institute for Space-Earth Environmental Research, Nagoya University, 2.National Institute of Polar Research, 3.Tohoku University)

Sun. May 25, 2025 1:45 PM - 3:15 PM 303 (International Conference Hall, Makuhari Messe)

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

[P-EM12] Coupling Processes in the Atmosphere-Ionosphere System

3:00 PM - 3:15 PM

[PEM12-12] The 3-4 November 2021 Geomagnetic Storm: An Event Study with Focus on Ionosphere-Thermosphere Coupling over North America

*Jonna Marie Wehmeyer¹, Yoshihiro Tomikawa^2,1, Takanori Nishiyama^2,1, Yasunobu Ogawa^2,1 (1.The Graduate University for Advanced Studies, 2.National Institute of Polar Research)

Mon. May 26, 2025 1:45 PM - 3:15 PM 303 (International Conference Hall, Makuhari Messe)

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

[P-EM12] Coupling Processes in the Atmosphere-Ionosphere System

2:15 PM - 2:30 PM

[PEM12-33] Propagation characteristics of gravity waves over the Andes, observed by OH arirglow imaging at Rio Gallegos: horizontal phase velocity spectrum analysis.

*Takuji Nakamura^1,2, Mitsumu K. Ejiri^1,2, Masaru Kogure³, Septi Perwitasari⁴, Yoshihiro Tomikawa^1,2, Masaki Tsutsumi^1,2, Akira Mizuno⁵, Katsuhiko Tsuno⁶, Takayo Ogawa⁶, Satoshi Wada⁶, Jacobo Omar Salvador⁷ (1.National Institute of Polar Research, 2.Graduate University for Advanced Studies, SOKENDAI,, 3.Yonsei University, 4.NICT, 5.Nagoya University. ISEE, 6.RIKEN, RAP, 7.National Scientific and Technical Research Council (CONICET))

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)

Yoshihiro Tomikawa

Speaker, Author, Co-Author