*Anton Artemyev¹, Ying Zou², Xiaojia Zhang³, Xing Meng⁴, Vassilis Angelopoulos¹ (1.Institute of Geophysics and Planetary Physics at UCLA, 2.Applied Physics Laboratory, Johns Hopkins University, Laurel, United States, 3.Department of Physics, University of Texas at Dallas, Richardson, TX, USA, 4.Jet Propulsion Laboratory, California Institute of Technology, Pasadena, United States of America)