11:00 AM - 11:15 AM
*Daiba KATO1, Yoshifumi SAITO2, Masaki N Nishino3, Shoichiro YOKOTA2, Hideo TSUNAKAWA4 (1.Department of Earth and Planetary Science, The University of Tokyo, 2.Institite of Space and Astronautical Science, Japan Aerospace Exploration Agency, 3.Solar-Terrestrial Environment Laboratory, Nagoya University, 4.Department of Earth and Planetary Sciences, Tokyo Institute of Technology)