Hong Zhao, University of Colorado at Boulder, Boulder, CO, United States, William R Johnston, Air Force Research Laboratory, Kirtland AFB, NM, United States, Daniel N Baker, University of Colorado, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, Xinlin Li, University of Colorado Boulder, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, Binbin Ni, Wuhan University, Wuhan, China, Allison N Jaynes, University of Iowa, Iowa City, IA, United States, Shrikanth G Kanekal, NASA GSFC, Greenbelt, MD, United States, J Bernard Blake, The Aerospace Corporation, Los Angeles, CA, United States, Seth G Claudepierre, The Aerospace Corporation, Santa Monica, CA, United States, Geoffrey D Reeves, Los Alamos National Laboratory, Los Alamos, NM, United States and Alex Boyd, Aerospace Corporation Chantilly, Chantilly, United States