5:15 PM - 6:45 PM
*Kazuki Yoshida1, Atsushi Okamoto1, Ryosuke Oyanagi2,3, Masakazu Fujii4,5, Yasuhiro Niwa6,5, Yasuo Takeichi7, Shuhei Tanaka1, Masao Kimura6,5 (1.Tohoku University, 2.Kokushikan Univeristy, 3.Japan Agency for Marine-Earth Science and Technology, 4.National Institute of Polar Research, 5.SOKENDAI, 6.High Energy Accelerator Research Organization, 7.Osaka University)