2:45 PM - 3:00 PM
*Kanako Seki1, Akifumi Nakayama1, Ryoya Sakata1, Takeshi Imamura2, Shotaro Sakai3, Naoki Terada3, Kunihiro Keika1, Kevin France4, Dave A Brain4 (1.Graduate School of Science, University of Tokyo, 2.Graduate School of Frontier Sciences, University of Tokyo, 3.Graduate School of Science, Tohoku University, 4.Laboratory for Atmospheric and Space Physics, University of Colorado)