Alex Fletcher¹, Chris E Crabtree², Gurudas Ganguli², David Malaspina³, Erik M Tejero¹ and Xiangning Chu⁴, (1)US Naval Research Laboratory, Washington, DC, United States, (2)US Naval Research Laboratory, Plasma Physics Division, Washington, DC, United States, (3)University of Colorado, Boulder, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (4)University of California Los Angeles, Department of Atmospheric and Oceanic Sciences, Los Angeles, CA, United States