2:30 PM - 2:45 PM
*Munehito Shoda1, Shinsuke Takasao2, Kosuke Namekata3, Riouhei Nakatani4 (1.Department of Earth and Planetary Science, School of Science, The University of Tokyo, 2.Department of Earth and Space Science, Graduate School of Science, Osaka University, 3.National Astronomical Observatory of Japan, National Institutes of Natural Sciences, 4.NASA Jet Propulsion Laboratory)