Shaosui Xu¹, David L Mitchell², James P McFadden³, Matthew O. Fillingim⁴, Nicholas McCord Schneider⁵, Sonal Jain⁶, David Brain⁷, Tristan David Weber⁸, Laila Andersson⁹, Christopher M Fowler¹⁰, Robert J Lillis², Christian Mazelle¹¹ and Jared R Espley¹², (1)University of California Berkeley, Space Sciences Laboratory, Berkeley, CA, United States, (2)Space Sciences Laboratory, University of California Berkeley, Berkeley, CA, United States, (3)Univ California Berkeley, Berkeley, CA, United States, (4)University of California, Berkeley, CA, United States, (5)Univ Colorado, Boulder, CO, United States, (6)University of Colorado at Boulder, Boulder, CO, United States, (7)Laboratory for Atmospheric and Space Physics, University of Colorado Boulder, Boulder, CO, United States, (8)University of Michigan, Ann Arbor, MI, United States, (9)Laboratory for Atmospheric and Space Physics, University of Colorado, Boulder, CO, United States, (10)Space Sciences Laboratory, University of California at Berkeley, Berkeley, CA, United States, (11)IRAP, University of Toulouse, CNRS, UPS, CNES, Toulouse, France, (12)Goddard Space Flight Center, Greenbelt, MD, United States