[R7-O] R7:Geospace | The Eighth International Symposium on Arctic Research (ISAR-8)

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OralR7: Geospace

[R7-O]R7:Geospace

Tue. Oct 28, 2025 4:30 PM - 6:00 PM JST
Tue. Oct 28, 2025 7:30 AM - 9:00 AM UTC

Room 2

Chair: Satoshi Kurita (Kyoto University)

4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[R7-O-11]Neutral Temperature Changes in Fine Scale Aurora

*Kate Barton¹, Daniel K Whiter¹, Andrew J Kavanagh², Srimoyee Samaddar¹ (1. University of Southampton (UK), 2. British Antarctic Survey (UK))

4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[R7-O-12]Current status of EISCAT_3D, Japan's efforts toward EISCAT_3D, and international joint research using EISCAT_3D

*Yasunobu Ogawa^1,2,3, Hiroshi Miyaoka¹, Satonori Nozawa⁴, Shin-ichiro Oyama⁴, Koji Nishimura⁵, Takuo T. Tsuda⁶, Hitoshi Fujiwara⁷, Masaki Tsutsumi^1,2,3, Yoshimasa Tanaka^1,2,3, Takanori NIshiyama^1,3, Mizuki Fukizawa^1,3, Keisuke Hosokawa⁶, Yoshizumi Miyoshi⁴, Takuji Nakamura^1,3, Ryoichi Fujii¹ (1. National Institute of Polar Research (Japan), 2. Polar Environment Data Science Center, ROIS-DS (Japan), 3. Graduate Institute for Advanced Studies, SOKENDAI (Japan), 4. Institute for Space and Earth Environmental Research (ISEE), Nagoya University (Japan), 5. Research Institute for Sustainable Humanosphere, Kyoto University (Japan), 6. University of Electro-Communications (Japan), 7. Seikei University (Japan))

5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)

[R7-O-13]Statistical study on oscillations in drifts of auroral patches observed in the morning sector

*Yoshimasa Tanaka^1,2,3, Yasunobu Ogawa^1,2,3, Mizuki Fukizawa^1,3, Keisuke Hosokawa⁴ (1. National Institute of Polar Research (Japan), 2. Polar Environment Data Science Center, ROIS-DS (Japan), 3. Graduate Institute for Advanced Studies, SOKENDAI (Japan), 4. University of Electro-Communications (Japan))

5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)

[R7-O-14]Spectroscopic and Imaging Observations at 1.05-1.35 µm for Aurora and Airglow from the Upper Mesosphere to the Lower Exosphere at Longyearbyen, Svalbard

*Takanori Nishiyama¹, Masato Kagitani², Takuo T. Tsuda³, Noora Partamies⁴, Peter Dalin⁵, Daniel Whiter⁶, Yuki Iwasa⁷, Yasunobu Ogawa¹, Fred Sigernes⁴ (1. National Institute of Polar Research (Japan), 2. Planetary Plasma and Atmospheric Research Center, Graduate School of Science, Tohoku University (Japan), 3. Department of Computer and Network Engineering, University of Electro-Communications (Japan), 4. University Centre in Svalbard (Norway), 5. Swedish Institute of Space Physics (Sweden), 6. Southampton University (UK), 7. National Metrology Institute of Japan, National Institute of Advanced Industrial Science and Technology (Japan))

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