10:15 AM - 10:30 AM
*Sumire KOGA1, Seiji SUGITA1, Shunichi KAMATA2, Masateru ISHIGURO3, Takahiro HIROI4, Sho SASAKI5 (1.Graduate School of Frontier Sciences, The University of Tokyo, 2.Dept. of Earth and Planetary Sci., UC Santa Cruz, 3.Depertment of Physics and Astronomy, Seoul National University, 4.Depertment of Geological Science, Brown University, 5.Department of Earth and Space Science, Graduate School of Science, Osaka University)