Abigail M Rymer1, Christopher Stephen Arridge2, Adam Masters3, Elizabeth P Turtle4, Amy A Simon5, Mark D Hofstadter6, Diego Turrini7 and Romolo Politi7, (1)Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States, (2)University College London, Mullard Space Science Laboratory, London, United Kingdom, (3)Imperial College London, Department of Physics, London, United Kingdom, (4)Applied Physics Laboratory Johns Hopkins, Laurel, MD, United States, (5)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (6)Jet Propulsion Laboratory/California Institute of Technology, Pasadena, CA, United States, (7)IAPS-INAF, Rome, Italy
