Measurements from the Van Allen Probes EFW instrument on the role of electric fields in controlling the structure of the inner magnetosphere and the dynamic of particle energization
John R Wygant1, Aaron W Breneman2, Lei Dai1, Scott A Thaller1, Cynthia A Cattell1, John W Bonnell3, Forrest Mozer3, Oleksiy V Agapitov3, Robert Ergun4, Daniel N. Baker5, Xinlin Li6, Sam Califf6, David Malaspina7, Mary K Hudson8, Robyn M Millan8, Alexa Halford8, John C Foster9, Philip John Erickson9, Robert J Strangeway10, Eric Donovan11, Craig Kletzing12, William S Kurth12, Scott R Bounds12, J. F. Fennell13, Geoffrey D Reeves14, Charles William Smith15, Aleksandr Y Ukhorskiy16 and Matina Gkioulidou17, (1)University of Minnesota Twin Cities, Minneapolis, MN, United States, (2)The University of Minnesota, Minneapolis, MN, United States, (3)University of California Berkeley, Berkeley, CA, United States, (4)Univ Colorado, Boulder, CO, United States, (5)University of Colorado, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (6)University of Colorado at Boulder, Boulder, CO, United States, (7)University of Colorado, Boulder, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (8)Dartmouth College, Hanover, NH, United States, (9)MIT Haystack Observatory, Westford, MA, United States, (10)University of California Los Angeles, Los Angeles, CA, United States, (11)University of Calgary, Calgary, AB, Canada, (12)University of Iowa, Iowa City, IA, United States, (13)The Aerospace Corp, Los Angeles, CA, United States, (14)Los Alamos National Laboratory, Los Alamos, NM, United States, (15)University of New Hampshire Main Campus, Durham, NH, United States, (16)Applied Physics Laboratory Johns Hopkins, Laurel, MD, United States, (17)JHU/APL, Laurel, MD, United States