11:40 AM - 11:55 AM
*Hiroaki Isobe1,4, Harufumi Tamazawa2,4, Hisashi Hayakawa3 (1.Graduate School of Advanced Integrated Studies in Human Survivability, Kyoto University, 2.Kwasan and Hida Observatories, Kyoto University, 3.Graduate School of Letters, Kyoto University, 4.Unit of Synergetic Studies for Space, Kyoto University)