Sheng Tian, University of Minnesota Twin Cities, Minneapolis, MN, United States, John R Wygant, University of Minnesota, Minneapolis, MN, United States, Cynthia A Cattell, University of Minnesota, School of Physics and Astronomy, Minneapolis, MN, United States, Vassilis Angelopoulos, University of California, Los Angeles, Department of Earth, Planetary, and Space Sciences and Institute of Geophysics and Planetary Physics, Los Angeles, CA, United States, John W Bonnell, University of California, Berkeley, Space Sciences Laboratory, Berkeley, CA, United States, Craig Kletzing, University of Iowa, Iowa City, IA, United States and Geoffrey D Reeves, Los Alamos National Laboratory, Los Alamos, NM, United States