Yaxue Dong¹, David Brain², Riku Jarvinen³, Andrew R Poppe⁴, Hilary Lauren Egan⁵ and Xiaohua Fang¹, (1)University of Colorado at Boulder, Boulder, CO, United States, (2)Laboratory for Atmospheric and Space Physics, University of Colorado Boulder, Boulder, CO, United States, (3)Aalto University, Aalto, Finland, (4)Space Sciences Laboratory, University of California at Berkeley, Berkeley, CA, United States, (5)University of Colorado Boulder, Astrophysical and Planetary Science, Boulder, CO, United States