Leon Ofman^1,2, Lynn B Wilson III³, Andriy Koval⁴ and Adam Szabo⁴, (1)Catholic University of America, Washington, DC, United States, (2)NASA GSFC/CUA, Greenbelt, MD, United States, (3)NASA Goddard Space Flight Center, Heliospheric Physics Laboratory, Code 672, Greenbelt, MD, United States, (4)NASA Goddard Space Flight Center, Greenbelt, MD, United States