11:30 AM - 11:45 AM
*Keiichi Ishizu1, Tada-nori Goto1, Chatchai Vachiratienchai2, Weerachai Siripunvaraporn2, Takafumi Kasaya3, Hisanori Iwamoto3 (1.Graduate School of Engineering,Kyoto University, 2.Department of Physics, Faculty of Science, Mahidol University, 3.Japan Agency for Marine-Earth Science and Technology (JAMSTEC))