William Dunn¹, Zhonghua Yao², Ali H Sulaiman³, William S Kurth⁴, Masafumi Imai⁵, Emma E Woodfield⁶, Stavros Kotsiaros⁷, Denis C Grodent², Randy Gladstone⁸, George B Clark⁹, Barry Mauk¹⁰, John E P Connerney¹¹, Graziella Branduardi-Raymont¹², Sofia Paraskevi Moschou¹³, Affelia Wibisono¹⁴, Jan Uwe Ness¹⁵, Bradford Theodore Snios¹⁶, Dale Weigt¹⁷, Edward McClain¹⁸ and Jonathan Rae¹², (1)University College London, Mullard Space Science Laboratory, Dorking, United Kingdom, (2)Université de Liège, LPAP - STAR Institute, Liege, Belgium, (3)University of Iowa, Iowa City, United States, (4)University of Iowa, Department of Physics and Astronomy, Iowa City, IA, United States, (5)Kyoto University, Kyoto, Japan, (6)British Antarctic Survey, Cambridge, United Kingdom, (7)Technical University, Kgs. Lyngby, Denmark, (8)Southwest Research Institute, San Antonio, TX, United States, (9)Catholic University of America, Washington, DC, United States, (10)The Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States, (11)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (12)University College London, Mullard Space Science Laboratory, London, United Kingdom, (13)Harvard-Smithsonian Center for Astrophysics, Cambridge, MA, United States, (14)University College London, London, United Kingdom, (15)European Space Agency, Villanueva De La Can, Spain, (16)Harvard-Smithsonian Center for Astrophysics, Cambridge, CT, United States, (17)University of Southampton, Southampton, United Kingdom, (18)Harvard-Smithsonian Center for Astrophysics, Cambridge, United States