He++/H+ Density Ratio Across the Subsolar Magnetopause of Earth


Kevin Delano1, Stephen A Fuselier2, Heather Alison Elliott2, James L Burch3, Joey Mukherjee4, Petrinec M Steven5, Robert J Strangeway6 and Karlheinz J Trattner7, (1)University of Texas at San Antonio, San Antonio, TX, United States, (2)Southwest Research Institute, San Antonio, TX, United States, (3)Southwest Research Institute, San Antonio, United States, (4)Southwest Research Inst, San Antonio, TX, United States, (5)Lockheed Martin Advanced Technology Center, Palo Alto, CA, United States, (6)Univ California, Los Angeles, CA, United States, (7)Laboratory for Atmospheric and Space Physics, Boulder, CO, United States