Atmospheric Ionization from Radiation Belt Electrons using Observations from FIREBIRD and Van Allen Probes

Katharine Duderstadt1, Chia-Lin Huang1, J Bernard Blake2, Alexander B Crew3, Arlo Johnson4, Isabella M Householder1, David M Klumpar4, Daniel Robert Marsh5, Timothy Raeder1, John Glen Sample4, Mykhaylo Shumko4, Sonya S Smith1, Harlan E. Spence1 and Francis Vitt5, (1)University of New Hampshire, Durham, NH, United States, (2)The Aerospace Corporation, Los Angeles, CA, United States, (3)Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States, (4)Montana State University, Bozeman, MT, United States, (5)National Center for Atmospheric Research, Boulder, CO, United States