[U-09] Submarine volcanic eruption in Tonga accompanied by a meteo-tsunami

11:00 AM - 1:00 PM

[U09-P36] Ionospheric Height and Electron Density Variation caused by the Tonga Volcano Eruption Observed by Ionosonde Network in Japan

*Septi Perwitasari¹, Michi Nishioka¹, Takuya Tsugawa¹ (1.National Institute of Information and Communications Technology )

Mon. May 23, 2022 9:00 AM - 10:30 AM 302 (International Conference Hall, Makuhari Messe)

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

[P-EM09] Space Weather and Space Climate

9:45 AM - 10:00 AM

[PEM09-04] Recent domestic activities and NICT's efforts for the advancement of space weather forecasting

★Invited Papers

*Takuya Tsugawa¹ (1.National Institute of Information and Communications Technology)

Mon. May 23, 2022 10:45 AM - 12:15 PM 302 (International Conference Hall, Makuhari Messe)

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

[P-EM09] Space Weather and Space Climate

12:00 PM - 12:15 PM

[PEM09-12] Statistical analysis for EUV dynamic spectra and their impact on the ionosphere during solar flares

*Kyoko Watanabe¹, Shohei Nishimoto¹, Hidekatsu Jin², Toshiki Kawai³, Shinsuke Imada⁴, Tomoko Kawate⁵, Yuichi Otsuka³, Atsuki Shinbori³, Takuya Tsugawa², Michi Nishioka² (1.National Defense Academy of Japan, 2.National Institute of Information and Communications Technology, 3.Institute for Space–Earth Environmental Research, Nagoya University, 4.University of Tokyo, 5.National Institute for Fusion Science, National Institutes of Natural Sciences)

Tue. May 31, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (3) (Ch.03)

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

[P-EM09] Space Weather and Space Climate

11:00 AM - 1:00 PM

[PEM09-P09] Development of CHARMS (charging and radiation monitors for space weather) instruments for follow-on Japanese geostationary meteorological satellite

*Kaori Sakaguchi¹, Mamoru Ishii¹, Takuya Tsugawa¹, Yuki Kubo¹, Tsutomu Nagatsuma¹, Shinji Saito¹, Kenichi Otsuji¹, Takefumi Mitani², Takeshi Takashima², Hiroaki Miyake³, Kaisei ENOKI³ (1.National Institute of Information and Communications Technology, 2.Japan Aerospace Exploration Agency , 3.Tokyo City University )

Fri. Jun 3, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (5) (Ch.05)

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

[P-EM12] Study of coupling processes in solar-terrestrial system

11:00 AM - 1:00 PM

[PEM12-P03] Automatic derivation of ionospheric electron density profile by VIPIR2 ionosonde observation and its validation

*Michi Nishioka¹, Hideo Maeno¹, Hiroyuki Yamakawa¹, Susumu Saito², Takuya Tsugawa¹ (1.National Institute of Information and Communications Technology, 2.Electronic Navigation Research Institute (ENRI), National Institute of Maritime, Port and Aviation Technology (MPAT))

Wed. Jun 1, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (4) (Ch.04)

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

[P-EM13] Coupling Processes in the Atmosphere-Ionosphere System

11:00 AM - 1:00 PM

[PEM13-P03] Daytime 150-km field-aligned irregularity echoes observed by a VHF radar at Chumphon, Thailand

*Yuichi Otsuka¹, Kornyanat Hozumi², Michi Nishioka², Takuya Tsugawa², Susumu Saito⁵, Pornchai Supnithi ³, Punyawi Jamjareegulgarn⁴ (1.Institute for Space-Earth Environmental Research, Nagoya University, 2.National Institute of Information and Communications Technology, 3.King Mongkut's Institute of Technology Ladkrabang, 4.King Mongkut's Institute of Technology Ladkrabang, Prince of Chumphon Campus, 5.Electronic Navigation Research Institute)

Takuya Tsugawa

Speaker, Author, Co-Author

★Invited Papers