10:00 AM - 10:15 AM
*Keisuke HOSOKAWA1, Satoshi TAGUCHI2, Kazuo SHIOKAWA3, Yasunobu OGAWA4, Yuichi OTSUKA3 (1.University of Electro-Communications, 2.Graduate School of Science, Kyoto University, 3.Solar-Terrestrial Environment Laboratory, Nagoya University, 4.National Institute of Polar Research)