Roman Garcia Gomez, Southwest Research Institute, San Antonio, TX, United States, Stephen A Fuselier, Southwest Research Institute, San Antonio, United States, Gary Paul Zank, Univ of Alabama, Huntsville, Huntsville, AL, United States, Lingling Zhao, Center for Space Plasma and Aeronomic Research, Huntsville, AL, United States, James L Burch, Southwest Research Institute San Antonio, San Antonio, TX, United States and Robert J Strangeway, Univ California, Los Angeles, CA, United States