Xin Huang¹, Zixuan Liu¹, Linghua Wang¹, Liu Yang², Quanqi Shi³, Mitsuo Oka⁴, Gang Li⁵, Jiansen He¹, Robert F Wimmer-Schweingruber⁶, Chuan-Yi Tu¹ and Stuart D Bale⁷, (1)Peking University, Beijing, China, (2)Peking University, Institute of Space Physics and Applied Technology, Beijing, China, (3)Shandong University at Weihai, Weihai, China, (4)UC Berkeley-Space Sciences Lab, Berkeley, CA, United States, (5)PLA University of Science and Technology, Nanjing, China, (6)University of Kiel, Institute for Experimental and Applied Physics, Kiel, Germany, (7)University of California, Berkeley, Space Sciences Laboratory, Berkeley, CA, United States