Zigong Xu¹, Christina Cohen², Gabriel Domingo Muro², Alan C Cummings³, Richard A Leske², Eric R Christian⁴, David J McComas⁵, Mark E Wiedenbeck⁶, Nathan Schwadron⁷, Ralph L McNutt Jr⁸, Grant Berland⁹, Robert F Wimmer-Schweingruber¹⁰, Zheyi Ding¹¹, George C Ho¹², Robert Colby Allen¹³, Athanasios Kouloumvakos¹⁴, David Lario¹⁵ and Joe Giacalone¹⁶, (1)California Institute of Technology, Pasadena, CA, United States, (2)Caltech, Pasadena, United States, (3)CALTECH, Pasadena, CA, United States, (4)NASA GSFC, Greenbelt, MD, United States, (5)Princeton University, Department of Astrophysical Sciences, Princeton, United States, (6)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, United States, (7)Princeton University, Princeton, United States, (8)Johns Hopkins University Applied Physics Laboratory, Space Exploration Sector, Laurel, MD, United States, (9)Applied Physics Laboratory Johns Hopkins, Laurel, United States, (10)University of Kiel, Institute for Experimental and Applied Physics, Kiel, Germany, (11)University of Kiel, Institute of Experimental and Applied Physics, Kiel, Germany, (12)southwest Research Institute, San Antonio, United States, (13)Southwest Research Institute, San Antonio, United States, (14)The Johns Hopkins University. Applied Physics Laboratory, Laurel, United States, (15)Goddard Space Flight Center, Greenbelt, United States, (16)University of Arizona, Planetary Sciences, Tucson, AZ, United States