Alina Moussessian1, Donald D Blankenship2, Jeffrey J Plaut3, Gerald Patterson4, Yonggyu Gim5, Dustin M Schroeder5, Krista Marie Soderlund2, Cyril Grima6, Duncan A Young7 and Elaine Chapin8, (1)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, United States, (2)University of Texas, Institute for Geophysics, Austin, United States, (3)JPL, Pasadena, CA, United States, (4)Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States, (5)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (6)Institute for Geophysics, Austin, TX, United States, (7)University of Texas at Austin, University of Texas Institute for Geophysics, Austin, TX, United States, (8)Jet Propulsion Laboratory, Pasadena, CA, United States