P. K. Rajesh¹, Charles C. H. Lin¹, Chi-Yen Lin², Jia-Ting Lin¹, Tomoko Matsuo³ and Tiger J.Y Liu⁴, (1)National Cheng Kung University, Department of Earth Sciences, Tainan, Taiwan, (2)Center for Astronautical Physics and Engineering, National Central University, Taoyuan City, Taiwan, (3)University of Colorado Boulder, Boulder, CO, United States, (4)NCU National Central University of Taiwan, Institute of Space Science, Taoyuan, Taiwan