Davin E Larson¹, Keith Goetz², Jennifer L Verniero³, Gregory G Howes⁴, Stuart D Bale⁵, John W Bonnell⁵, Marc Pulupa⁵, Thierry Dudok de Wit⁶, Robert J MacDowall⁷, David Malaspina⁸, Peter Harvey⁹, Roberto Livi¹⁰, Phyllis L Whittlesey¹⁰, Justin Christophe Kasper¹¹, Anthony W Case¹², Kelly E Korreck¹³, Michael Louis Stevens¹⁴ and Kristopher G. Klein¹⁵, (1)Space Sciences Laboratory, Berkeley, CA, United States, (2)University of Minnesota, Minneapolis, MN, United States, (3)University of California Berkeley, Space Sciences Laboratory, Berkeley, CA, United States, (4)University of Iowa, Iowa City, IA, United States, (5)University of California, Berkeley, Space Sciences Laboratory, Berkeley, CA, United States, (6)LPC2E, CNRS and University of Orléans, Orléans, France, (7)NASA/Goddard Space Flight Center, Greenbelt, United States, (8)University of Colorado, Boulder, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (9)Space Sciences Laboratory, Berkeley, United States, (10)University of California Berkeley, Berkeley, CA, United States, (11)University of Michigan, Ann Arbor, MI, United States, (12)Smithsonian Astrophysical Observatory, Cambridge, MA, United States, (13)Smithsonian Observatory, Cambridge, MA, United States, (14)Smithsonian Astrophysics Observatory, Cambridge, MA, United States, (15)University of Arizona, Lunar and Planetary Laboratory, Tucson, AZ, United States