4:30 PM - 4:45 PM
*Atsushi Ooki1, Tianchang Cui1, Toshikazu Tatematsu1, Yugo Kanaya2, Fumikaze Taketani2, Takashi Sekiya2, Hisahiro Takashima3, Kazuhiko Takeda4, Yoko Iwamoto4, Toru Hirawake5, Jun Nishioka1, Hiromichi Ueno1 (1.Hokkaido University, 2.JAMSTEC, 3.Fukuoka University, 4.Hiroshima University, 5.National Institute of Polar Research)