2:30 PM - 2:45 PM
*Tomoo NAGAHAMA1, Akira MIZUNO1, Tac NAKAJIMA1, Hirofumi OHYAMA1, Yasuko ISONO1, Yasusuke KOJIMA1, Masaki TSUTSUMI2, Takuji NAKAMURA2, Hiroyuki MAEZAWA3, Hideo OGAWA3 (1.Solar-Terrestrial Environment Laboratory, Nagoya University, 2.National Institute of Polar Research, 3.Osaka Prefecture University)