*Po-Han Lee¹、Jann-Yenq Liu^1,2,3、Yuh-Ing Chen⁴ (1.Department of Space Science and Engineering, National Central University, Taiwan、2.Center for Astronautical Physics and Engineering, National Central University, Taoyuan City, TAIWAN、3.Center for Space and Remote Sensing Research, National Central University, Taoyuan City, TAIWAN、4.Graduate Institute of Statistics, National Central University, Taoyuan City, TAIWAN)