Jong-Sun Park¹, Quanqi Shi¹, Motoharu Nowada¹, Jih-Hong Shue², Khan-Hyuk Kim³, Dong-Hun Lee³, Qiugang Zong⁴, Alexander W Degeling¹, Anmin Tian¹, Timo Pitkänen^1,5 and Yongliang Zhang⁶, (1)Shandong University at Weihai, Weihai, China, (2)National Central Univ, Jhongli, Taiwan, (3)Kyung Hee Univ, Gyeonggi, South Korea, (4)Peking University, School of Earth and Space Sciences, Beijing, China, (5)Umeå University, Umeå, Sweden, (6)The Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States