10:15 AM - 10:30 AM
*Yasumasa Kasaba1, Masashi Toyooka2, Shohei Aoki3, Arnaud Mahieux3,4, Hiromu Nakagawa2, Hironobu Iwabuchi2 (1.Planetary Plasma and Atmospheric Research Center (PPARC), Tohoku University, 2.Dep. Geophysics, Tohoku University, 3.Planetary Aeronomy, Belgian Institute for Space Aeronomy, Belgium , 4.University of Texas at Austin, USA )