Gregor Steinbrügge¹, Mark Haynes², Kirk Michael Scanlan¹, Duncan A Young³, Cyril Grima³, Scott D Kempf¹, Dustin M Schroeder⁴ and Donald D Blankenship³, (1)University of Texas at Austin, Institute for Geophysics, Austin, TX, United States, (2)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, (3)University of Texas, Institute for Geophysics, Austin, TX, United States, (4)Stanford University, Department of Geophysics, Department of Electrical Engineering, Stanford, CA, United States