Abigail M Rymer1, Christopher Stephen Arridge2, Adam Masters3, Elizabeth P Turtle1, Amy A Simon4, Mark D Hofstadter5, Diego Turrini6 and Romolo Politi6, (1)Applied Physics Laboratory Johns Hopkins, Laurel, MD, United States, (2)University College London, Mullard Space Science Laboratory, London, United Kingdom, (3)Imperial College London, London, United Kingdom, (4)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (5)Jet Propulsion Laboratory/California Institute of Technology, Pasadena, CA, United States, (6)IAPS-INAF, Rome, Italy
