Magnetospheric Response Associated With Multiple Atmospheric Reflections of Precipitated Electrons in Aurora.

George V Khazanov1, Viacheslav G Merkin2, Eftyhia Zesta3, David g Sibeck4, Guy Alan Grubbs II3,5, Mike Chu6, Michael James Wiltberger7 and merkin, (1)NASA Goddard Space Flight Center, Heliophysics Sci. Div., Greenbelt, MD, United States, (2)Applied Physics Laboratory Johns Hopkins, Laurel, MD, United States, (3)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (4)NASA GSFC, Greenbelt, MD, United States, (5)Catholic University of America, Washington, DC, United States, (6)Cooperative Institute for Research in the Atmosphere, Fort Collins, CO, United States, (7)National Center for Atmospheric Research, High Altitude Observatory, Boulder, CO, United States