12:00 PM - 12:15 PM
*Hiroyo OHYA1, Michi NISHIOKA2, Kazuo SHIOKAWA3, Fuminori TSUCHIYA4 (1.Graduate School of Engineering, Chiba University, 2.National Institute of Information and Communications Technology, 3.Solar-Terrestrial Environment Laboratory, Nagoya University, 4.Planetary Plasma and Atmospheric Research Cemter, Graduate School of Science, Tohoku University)