Julia Tilles¹, Ningyu Liu¹, Paul R Krehbiel², Mark A Stanley², William Rison², Joseph Dwyer¹, Robert G Brown³ and Jennifer Wilson³, (1)University of New Hampshire, Department of Physics and Space Science Center, Durham, NH, United States, (2)New Mexico Tech, Langmuir Laboratory for Atmospheric Research, Socorro, NM, United States, (3)NASA Kennedy Space Center, Kennedy Space Center, FL, United States