Workshops
FY2022 Domestic SuperDARN science meeting
Date
March 9, 2023
Place
NIPR (Room C401) & online
NIPR access: https://www.nipr.ac.jp/english/outline/summary/access.html
Program
| March 9 (Thursday) | ||
| 10:00- | Yukimatu, A.S. (NIPR) | Opening |
| 10:02- | *Yukimatu, A.S. (NIPR), Nishitani, N.(Nagoya Univ./ISEE) | SuperDARN current status and updates |
| 10:20- | *Nishitani, N (Nagoya Univ. ISEE) | Current status of the SuperDARN Hokkaido Pair of radars |
| 10:40- | *Koki Morita (Nagoya Univ. ISEE), Nozomu Nishitani, Tomoaki Hori, Kazuhiro Yamamoto, Simon G. Shepherd, Pasha Ponomarenko | Study of polarization and m-number characteristics of ULF waves in the Pc5 frequency range observed by SuperDARN radars |
| 11:00- | *K. Hosokawa (UEC), T. Hori, N. Nishitani, A. S. Yukimatu, Y. Miyoshi, K. Shiokawa and I. Shinokara | Preliminary results of Special Time (ST) observations in support of Arase conjunctions |
| 11:20- | *H. Kawano (Kyushu Univ.), A.S. Yukimatu, N. Nishitani, Y. Tanaka, S. Saita, T. Hori |
Increasing the resolution of the FFT for more precise FLR-frequency determination in VLOS |
| 11:40- | *Mariko Teramoto (Kyushu Inst. of Technology) | Preparation of Arase-SuperDARN conjunction event analysis to investigate the spatial structure of FLR excited by substorms |
| 12:00- | Lunch break | |
| 13:00- | *Hermann Opgenoorth and Audrey Schillings (Umea Univ., Sweden, Leicester Univ., UK) | Strong electric fields adjacent to auroral electro-jects and sub-auroral storm time electro-jets - implications of ionosphere / magnetosphere coupling on Space Weather impacts |
| 13:20- | *Pasha Ponomarenko, Kathryn McWilliams, Kevin Krieger, Marci Detwiller, Keith Kotyk, Remington Rohel, and Daniel Billett (University of Saskatchewan, Canada) | Expanding diagnostic capabilities of SuperDARN CANADA radars with Borealis USRP system |
| 13:40- | *K. Omori, N. Nishitani, T. Hori (ISEE), Gangu Lu (NCAR), Brian J. Anderson, Sarah K Vines (JHU/APL) | The cause of the mid-latitude ionospheric plasma flow during storm recovery phase observed by the SuperDARN Hokkaido East Radar compared to AMPERE and TIEGCM data |
| 14:00- | *Moe Hayashi (Kyushu Univ.), Akimasa Yoshikawa, Akiko Fujimoto, Shin Ohtani | Statistical study of mid- and low-latitude electric field response corresponding to the CW structure that develops during substorms |
| 14:20- | tea/coffee break | |
| 14:30- | *Shin-ichiro Oyama (Nagoya U./ISEE), Anita Aikio, Takeshi Sakanoi, Keisuke Hosokawa, Heikki Vanhamaki, Lei Cai, Ilkka Virtanen, Marcus Pedersen, Kazuo Shiokawa, Atsuki Shinbori, Nozomu Nishitani and Yasunobu Ogawa | Geomagnetic activity dependence and dawn-dusk asymmetry of thermospheric winds at high latitudes |
| 14:50- | *Atsuki Shinbori (Nagoya U./ISEE), Yuichi Otsuka, Takuya Sori, Michi Nishioka, Septi Perwitasari, Takuo Tsuda, and Nozomu Nishitani | Characteristics of ionospheric disturbances after the 2022 Hunga Tonga-Hunga Ha’apai volcanic eruption and their generation mechanism observed with GNSS-TEC and SuperDARN Hokkaido pair of radars |
| 15:10- | *Masaki N. Nishino (Univ. of Tokyo), Tomoaki Hori, Hiroshi Hasegawa, Yukinaga Miyashita, Motoharu Nowada, Ryuho Kataoka | MI coupling under low Alfven Mach number solar wind:Results of magnetospheric observations and expectation of ionospheric observations |
| 15:25- | *S. Nakano (ISM)，S. Fujita, R. Kataoka, A. Kadokura, Y. Tanaka, A. Nakamizo, K. Hosokawa, S. Saita | Pilot reanalysis of the magnetosphere-ionosphere system and future prospects |
| 15:45- | *Itsuki Furuhashi, Nozomu Nishitani, and Tomoaki Hori (Nagoya Univ. ISEE) | Statistical analysis of mid-latitude F region ionospheric echoes by the Hokkaido SuperDARN HF radar |
| 16:05- | *T. Hori, Y. Miyoshi, S. Nakamura, Y. Kasaba, T. Nakagawa, M. Kitahara, S. Matsuda, N. Nishitani, S. G. Shepherd, J. M. Ruohoniemi, A. Kumamoto, F. Tsuchiya, Y. Kasahara, K. Asamura, C.-W. Jun, Y. Kazama, S.-Y. Wang, S. W. Y. Tam, K. Keika, S. Kasahara, S. Yokota, A. Matsuoka, and I. Shinohara | SAPS electric field and particle boundaries as observed by SuperDARN and Arase |
| 16:25- | *Nozomu Nishitani and Tomoaki Hori (Nagoya Univ. ISEE) | Latitudinal distribution of the Sub-Auroral Polarization Streams observed by the SuperDARN Hokkaido Pair of (HOP) radars |
| 16:45- | Discussion | |
| 17:13- | closing | |