Steven M Petrinec¹, James Burch², Stephen A Fuselier³, Karlheinz J Trattner⁴, Roman G Gomez², Barbara L Giles⁵, Christopher T Russell⁶ and Robert J Strangeway⁷, (1)Lockheed Martin Advanced Technology Center, Palo Alto, CA, United States, (2)Southwest Research Institute, San Antonio, TX, United States, (3)Southwest Research Institute, San Antonio, United States, (4)Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (5)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (6)University of California Los Angeles, Department of Earth Planetary and Space Sciences, Los Angeles, CA, United States, (7)Univ California, Los Angeles, CA, United States