Jacob Bortnik, University of California Los Angeles, Atmospheric and Oceanic Sciences, Los Angeles, CA, United States, Xiangning Chu, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, Colin Wilkins, University of California Los Angeles, Department of Earth, Planetary, and Space Sciences and Institute of Geophysics and Planetary Physics, Los Angeles, CA, United States, Seth G Claudepierre, The Aerospace Corporation, Santa Monica, CA, United States; UCLA, Department of Atmospheric and Oceanic Sciences, Los Angeles, CA, United States, George John Wilkie, Princeton Plasma Physics Laboratory, Princeton, United States and Enrico Camporeale, University of Colorado, Cooperative Institute for Research in Environmental Sciences, Boulder, United States