John R Wygant¹, Forrest Mozer², Stuart D Bale³, Marc Pulupa³, Samuel Timothy Badman⁴, John W Bonnell³, David Malaspina⁵, Robert J MacDowall⁶, Peter Harvey⁷, Keith Goetz⁸, Justin Christophe Kasper⁹, Michael Louis Stevens¹⁰, Kelly E Korreck¹¹, Katherine Goodrich¹², Aaron W Breneman¹³, Davin E Larson¹⁴, Phyllis L Whittlesey², Anthony W Case¹⁵, Cynthia A Cattell¹⁶, Vladimir Krasnoselskikh¹⁷, Thierry Dudok de Wit¹⁷, Christopher Carew Chaston¹⁸ and Oleksiy V Agapitov¹⁹, (1)University of Minnesota Twin Cities, Minneapolis, MN, United States, (2)University of California Berkeley, Berkeley, CA, United States, (3)University of California, Berkeley, Space Sciences Laboratory, Berkeley, CA, United States, (4)University of Oxford, Oxford, United Kingdom, (5)University of Colorado, Boulder, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (6)NASA/Goddard Space Flight Center, Greenbelt, United States, (7)Space Sciences Laboratory, Berkeley, United States, (8)University of Minnesota, Minneapolis, MN, United States, (9)University of Michigan, Ann Arbor, MI, United States, (10)Smithsonian Astrophysics Observatory, Cambridge, MA, United States, (11)Smithsonian Observatory, Cambridge, MA, United States, (12)University of Colorado Boulder, Boulder, CO, United States, (13)The University of Minnesota, Minneapolis, MN, United States, (14)Space Sciences Laboratory, Berkeley, CA, United States, (15)Smithsonian Astrophysical Observatory, Cambridge, MA, United States, (16)University of Minnesota, School of Physics and Astronomy, Minneapolis, MN, United States, (17)LPC2E, CNRS and University of Orléans, Orléans, France, (18)Univ California Berkeley, Berkeley, CA, United States, (19)Space Science Laboratory, UCB, Berkeley, CA, United States