The 12th Symposium on Polar Science (15 – 18 November 2021)

Oral session

[OS] Space and upper atmospheric sciences

Scopes

This session covers the solar-terrestrial science related to topics in the polar upper atmosphere, ionosphere and magnetosphere.

Conveners : Yoshimasa Tanaka (NIPR)

Real-time Oral presentations (11:00 – 12:00, 13:30 - 17:30)

Date: Wed. 17 November

Chair: Takanori Nishiyama (NIPR)
OSo1 11:00-11:15 Study of atmospheric instabilities in the polar upper mesosphere between 80 and 105 km above Tromsoe *Satonori Nozawa(Nagoya University)
OSo2 11:15-11:30 Response of the semidiurnal tide in the polar lower thermosphere to variations in solar activity *Hirotaka Koyama(Nagoya University), Satonori Nozawa(Institute for Space-Earth Environmental Research, Nagoya University), Yasunobu Ogawa(National Institute of Polar Research), Asgeir Brekke(UiT The Arctic University of Norway)
OSo3 11:30-11:45 Night sky condition over Syowa Station deduced from all-sky images by a color digital camera *Satoshi Ishii(Meiji University), Hidehiko Suzuki(Meiji University), Akira Kadokura(NIPR), Mitsumu Ejiri(NIPR)
OSo4 11:45-12:00 Mesospheric ionization impact of energetic electron precipitation during substorm growth phase *Kiyoka Murase(SOKENDAI), Ryuho Kataoka(NIPR), Takanori Nishiyama(NIPR), Koji Nishimura(Kyoto University), Taishi Hashimoto(NIPR), Yoshimasa Tanaka(NIPR), Akira kadokura(NIPR), Yoshihiro Tomikawa(NIPR), Masaki Tsutsumi(NIPR), Yasunobu Ogawa(NIPR), Herbert Akihito Uchida(ISAS/JAXA), Kaoru Sato(University of Tokyo), Satoshi Kasahara(University of Tokyo), Takefumi Mitani(ISAS/JAXA), Shoichiro Yokota(Osaka University), Tomoaki Hori(Nagoya University), Kunihiro Keika(University of Tokyo), Takeshi Takashima(ISAS/JAXA), Yoshiya Kasahara(Kanazawa University), Shoya Matsuda(ISAS/JAXA), Masafumi Shoji(Nagoya University), Ayako Matsuoka(Kyoto Univ.), Iku Shinohara(ISAS/JAXA), Yoshizumi Miyoshi(Nagoya Univ.), Tatsuhiko Sato(JAEA), Yusuke Ebihara(Kyoto Univ.), Takashi Tanaka(Kyushu Univ.)
Lunch
Chair: Yoshimasa Tanaka (NIPR)
OSo5 13:30-14:00 [I] Modeling of SEP-induced auroral emission: Global diffuse aurora on Mars and polar-glow aurora on Earth *Yuki Nakamura(Tohoku University, Sorbonne Universite), Naoki Terada(Tohoku University), Francois Leblanc(Sorbonne Universite), Ali Rahmati(University of California), Ryuho Kataoka(NIPR, SOKENDAI), Kiyoka Murase(NIPR, SOKENDAI), Hiromu Nakagawa(Tohoku University), Shotaro Sakai(Tohoku University), Sayano Hiruba(Tohoku University)
OSo6 14:00-14:15 AuroraX project for space weather and space climate research in Antarctica *Ryuho Kataoka(NIPR)
OSo7 14:15-14:30 Formation of Polar Cap Plasma Hole *Takahiro Obara(PPARC. Tohoku University)
OSo8 14:30-14:45 SENSU SuperDARN JARE phase X and future direction *Akira Sessai Yukimatu(NIPR, SOKENDAI), Nozomu Nishitani(ISEE, Nagoya Univ.), Tsutomu Nagatsuma(NICT), Tomoaki Hori(ISEE, Nagoya Univ.), Keisuke Hosokawa(Univ. of Electro-Communications), Masakazu Watanabe(ICSWSE, Kyushu Univ.), Hideaki Kawano(ICSWSE, Kyushu Univ.), Yusuke Ebihara(RISH, Kyoto Univ.), Hideo Maeno(NICT), Ryuho Kataoka(NIPR, SOKENDAI), Yoshimasa Tanaka(ROIS-DS PEDSC, NIPR, SOKENDAI), Koji Nishimura(RISH, Kyoto Univ.), Natsuo Sato(NIPR), Yuka Kadowaki(ROIS-DS PEDSC)
Chair: Akira Sessai Yukimatu (NIPR)
OSo9 14:45-15:00 Analysis of the Summer Solstice Storm 2015 based on the “reanalysis data” of the space weather *Shigeru Fujita(ROIS-DS, ISM), Takanori Nishiyama(NIPR), Akira Kadokura(ROIS-DS, NIPR), Yoshimasa Tanaka(ROIS-DS, NIPR)
OSo10 15:00-15:15 Modular Design for the Reproduce Plasma Universe (REPPU) code *Satoko Saita(National Institute of Technology, Kitakyushu College), Shigeru Fujita(ROIS-DS, ISM), Takashi Tanaka(ICSWSE, Kyushu University)
OSo11 15:15-15:30 Correction of atmospheric effect on Cosmic Ray count rate by machine learning *Shunta Asano(Shinshu University)
OSo12 15:30-15:45 Magnetospheric-density estimation from SuperDARN VLOS data to identify magnetospheric regions, by identifying FLR events in ionospheric or ground/sea backscatters *Hideaki Kawano(Kyushu University), Akira Sessai Yukimatu(National Institute of Polar Research, and Department of Polar Science, SOKENDAI, Japan), Nozomu Nishitani(Institute for Space-Earth Environmental Research, Nagoya University, Japan), Yoshimasa Tanaka(National Institute of Polar Research, and Department of Polar Science, SOKENDAI, Japan), Satoko Saita(National Institute of Technology, Kitakyushu College, Japan), Tomoaki Hori(Institute for Space-Earth Environmental Research, Nagoya University, Japan)
15:45-16:00 Break
Chair: Kataoka Ryuho (NIPR)
OSo13 16:00-16:30 [I] Preparations and objectives for the 4 December 2021 solar eclipse over Antarctica *Mervyn Paul Freeman(British Antarctic Survey), Michael Hartinger(Space Sciences Institute), Xueling Shi(Virginia Polytechnic Institute and State University), James Weygand(Institute of Geophysics and Planetary Physics, University of California, Los Angeles)
OSo14 16:30-17:00 [I] Optical and radar observations of neutral heating by auroral electrodynamics *Daniel Whiter(University of Southampton), David Price(University of Southampton, UK)
OSo15 17:00-17:15 Effects of CIR- and CME-driven magnetic storm on ion upflows in the low-altitude ionosphere *Masayoshi Takada(The University of Tokyo), Kanako Seki(The University of Tokyo), Yasunobu Ogawa(National Institute of Polar Research, Japan)
OSo16 17:15-17:30 Antarctic large area network observation of auroral phenomena using unmanned system: Current status of project in 2021 *Akira Kadokura(ROIS-DS,PEDSC)

Real-time Oral presentations (9:00 – 11:45)

Date: Thu. 18 November

Chair: Yoshimasa Tanaka (NIPR)
OSo17 9:00-9:15 Role of the FAC in transmitting substorm disturbances in the M-I coupling system *Takashi Tanaka(Kyushu University)
OSo18 9:15-9:30 A possible origin of the “polar cap bifurcation” during northward interplanetary magnetic field periods *Masakazu Watanabe(Kyushu University), Dongsheng Cai(University of Tsukuba), Peikun Xiong(University of Tsukuba), Shigeru Fujita(The Institute of Statistical Mathematics), Takashi Tanaka(Kyushu University)
OSo19 9:30-9:45 Dependence of magnetospheric plasma density profile on solar and magnetic activity in the Japanese meridian plane *Aoi Onaka(Kyushu University), Hideaki Kawano(1.Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University 2.International Center for Space Weather Science and Education, Kyushu University), Teiji Uozumi(International Center for Space Weather Science and Education, Kyushu University), Shuji Abe(International Center for Space Weather Science and Education, Kyushu University), Akimasa Yoshikawa(1.Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University 2.International Center for Space Weather Science and Education, Kyushu University)
OSo20 9:45-10:00 Identification of Field Line Resonances using Machine Learning Algorithms *Satoko Saita(National Institute of Technology, Kitakyushu College), Akiko Fujimoto(Kyushu Institute of Technology Research Center for Data Science), Yuki Obana(Department of Engineering Science, Osaka Electro-Communication University)
OSo21 10:00-10:15 Plan and progress report on the imaging receiver system at the SuperDARN Hokkaido East radar *Nozomu Nishitani(Nagoya University)
10:15-10:30 Break
Chair: Akira Kadokura (NIPR)
OSo22 10:30-10:45 Characteristics of wave in the plasmasphere during global-mode wave events: Analysis of data from ground magnetometers at middle and low latitudes *Yuta Yamatani(Kyushu University), Hideaki Kawano(1.International Center for Space Weather Science and Education, Kyushu University 2.Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University), Akimasa Yoshikawa(1.International Center for Space Weather Science and Education, Kyushu University 2.Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University)
OSo23 10:45-11:00 Atmospheric Electric Field Variations during Auroral Substorm Events *Yasuhiro Minamoto(Mount Fuji Research Station), Masashi Kamogawa(University of Shizuoka), Akira Kadokura(National Institute of Polar Research), Yoshimasa Tanaka(National Institute of Polar Research), Mitsuteru Sato(Graduate School of Science, Hokkaido University)
OSo24 11:00-11:15 Precipitating electron energy of pulsating aurora estimated from all-sky multi-wavelength observations *Kohei Toyama(Nagoya University), Satoshi Kurita(Kyoto University), Yoshizumi Miyoshi(Nagoya University, ISEE), Keisuke Hosokawa(The University of Electro-Communications), Shinji Saito(NICT), Yasunobu Ogawa(National Institute of Polar Research), Shin-ichiro Oyama(Nagoya University, ISEE), Tetsuya Kawabata(Nagoya University, ISEE), Kazushi Asamura(Institute of Space and Astronautical Science)
OSo25 11:15-11:30 Auroral tomography analysis considering auroral type *Yoshimasa Tanaka(PEDSC, ROIS-DS), Yasunobu Ogawa(National Institute of Polar Research), Mizuki Fukizawa(Tohoku University), Takeshi Sakanoi(Tohoku University), Keisuke Hosokawa(The University of Electro-Communications), Takuo Tsuda(The University of Electro-Communications), Akira Kadokura(National Institute of Polar Research)
OSo26 11:30-11:45 Yearly variations in Be-7 concentrations in the surface air at Iceland and Japan for 17 years from 2003: Solar modulation of cosmogenic nuclide *Hirohisa Sakurai(Yamagata University), Youmei Kawamura(Faculty of Science, Yamagata University), Fuyuki Tokanai(Faculty of Science, Yamagata University), Emiko Inui(Yamagata University), Mirei Takeyama(Faculty of Science, Yamagata University), Toru Moriya(Faculty of Science, Yamagata University), Fusa Miyake(ISEE, Nagoya University), Akira Kadokura(NIPR), Natsuo Sato(NIPR), Bj*rnsson Gunnlaugur(Science Institute, Iceland University)