Ryosuke Fujii¹, Yoshizumi Miyoshi², Masafumi Shoji², Kazushi Asamura³, Lynn M Kistler⁴, Vania K Jordanova⁵, Tomoaki Hori², Shoichiro Yokota³, Satoshi Kasahara³, Kunihiro Keika⁶, Ayako Matsuoka³ and Iku Shinohara⁷, (1)Nagoya University, Nagoya, Japan, (2)Nagoya University, ISEE, Nagoya, Japan, (3)ISAS/JAXA, Sagamihara, Japan, (4)Univ New Hampshire, Durham, NH, United States, (5)Los Alamos National Laboratory, Los Alamos, NM, United States, (6)The University of Tokyo, Tokyo, Japan, (7)JAXA, ISAS, Sagamihara Kanagawa, Japan