Kathleen Gwen Hanley, Space Sciences Laboratory, Berkeley, CA, United States, Shaosui Xu, University of California Berkeley, Space Sciences Laboratory, Berkeley, United States, Christopher M Fowler, West Virginia University, Department of Physics and Astronomy, Morgantown, United States, James P McFadden, Univ California Berkeley, Berkeley, United States, Dave Mitchell, Space Science Laboratory, UCB, Berkeley, United States, Jasper S Halekas, University of Iowa, Physics and Astronomy, Iowa City, United States, Jared R Espley, Goddard Space Flight Center, Greenbelt, United States, Laila Andersson, Laboratory for Atmospheric and Space Physics, University of Colorado, Boulder, United States, Sergey Shuvalov, Space Research Institute RAS, Moscow, Russia and Shannon Curry, University of Colorado Boulder, Laboratory for Atmospheric and Space Physics, Boulder, United States