[1] Kyushu Univ, Int Ctr Space Weather Sci, Fukuoka 812, Japan
[2] Kyushu Univ, Dept Earth & Planetary Sci, Fukuoka 812, Japan
[3] Kyushu Univ, Int Ctr Space Weather Sci & Educ, MAGDAS Project, Fukuoka 812, Japan
[4] Kyushu Univ, Int Ctr Space Weather Sci & Educ, Fukuoka 812, Japan
[5] Kyushu Univ, Interdisciplinary Grad Sch Engn Sci, Fukuoka 812, Japan