9:15 AM - 9:30 AM
*Basara Miyahara1, Yusuke Yokota2, Shinobu Kurihara1, Shun-ichi Watanabe3, Masafumi Ishigaki1, Takehiro Matsumoto4, Naofumi Takamatsu1, Yuichi Aoyama5, Koji Matsuo1, Toshimichi Otsubo6 (1.GSI of Japan, 2.Institute of Industrial Science, The University of Tokyo, 3.Hydrographic and Oceanographic Department, Japan Coast Guard, 4.Japan Aerospace Exploration Agency, 5.National Institute of Polar Research, 6.Hitotsubashi University)