9:45 AM - 10:00 AM
*Yoshizumi Miyoshi1, Ryota Yamamoto1, Daikou Shiota1, Genta Ueno2, Masahito Nose3, Shinobu Machida1, Yukinaga Miyashita4 (1.Institute for Space-Earth Environmental Research, Nagoya University, 2.The institute of statistical mathematics, 3.World Data Center for Geomagnetism, Kyoto, 4.KASI)