5:15 PM - 7:15 PM
*Tatsuharu Ono1, Yukihiro Takahashi1, Mitsuteru Sato2, Seiko Takagi2, Masataka Imai3 (1.Department of Cosmosciences, Graduate School of Science, Hokkaido University, 2. Department of Cosmoscience, Hokkaido University, 3.The University of Tokyo, Graduate School of Science)