Affiliation: | (1) Department of Earth and Life Sciences, College of Integrated Arts and Sciences, Osaka Prefecture University, 1-1 Gakuen-Cho, Sakai-Cily, Osaka, 599-8531, Japan;(2) Nobeyama Radio Observatory, Japan;(3) Instrument Development Center of School of Science, Nagoya University, Japan;(4) Toyota National College of Technology, Japan;(5) Solar-Terrestrial Environment Laboratory, Nagoya University, Japan |