Wed. May 29, 2019 12:00 AM - 12:00 AM
*Koichiro Oyama1,2,3 (1.Institute of Plasma and Space Sciences,National Cheng Kung Univ., Taiwan, 2.International Ceneter for Space Weather Sudy and Education, Kyushu Univ.,, 3.CoLtd. Asia Space Environment Research Consortium, Japan)