*Jann-yenq LIU¹、I. T. LEE²、C. H. CHEN³、K. HATTORI⁴、Y. I. CHEN⁵、C. S. HUANG⁶、Y. Z. SU⁶ (1.National Space Organization, Hsinchu, Taiwan、2.Center Weather Bureau, Taipei, Taiwan、3.Department of Earth Sciences, National Cheng-Kung University, Tainan, Taiwan、4.Graduate School of Science, Chiba University, Chiba, Japan、5.Institute of Statistics, National Central University, Chung-Li, Taiwan、6.Institute of Space Science, National Central University, Chung-Li, Taiwan)