Jay Johnson¹, Lei Cheng², Yu Lin², Simon Wing³, Xueyi Wang², J D Perez² and Xu Zhang⁴, (1)Organization Not Listed, Washington, DC, United States, (2)Auburn University, Physics Department, Auburn, AL, United States, (3)Johns Hopkins University, Baltimore, MD, United States, (4)University of California Los Angeles, Institute of Geophysics and Planetary Physics, Los Angeles, CA, United States