9:45 AM - 10:00 AM
*Yukihiko ONUMA1, Nozomu TAKEUCHI1, Sota TANAKA1, Jun UETAKE2, Naoko NAGATSUKA2, Masashi NIWANO3, Teruo AOKI3 (1.Graduate School of Science, Chiba University, Chiba, Japan, 2.National Institute of Polar Research, Tokyo, Japan, 3.Meteorological Research Institute, Tsukuba, Japan)