12:00 PM - 12:15 PM
*Hiroyo Ohya1, Kyohei Miyama, Fuminori Tsuchiya2, Hiroyuki Nakata1, Kozo Yamashita3, Yukihiro Takahashi4 (1.Graduate School of Engineering, Chiba University, 2.Planetary Plasma and Atmospheric Research Center, Graduate School of Science, Tohoku University , 3.Salesian Polytechnic, 4.Graduate School of Science, Hokkaido University)