Scott D King¹, Sharon Kedar², Mark P Panning², Suzanne E Smrekar³ and Matthew P Golombek^3,4, (1)Virginia Polytechnic Institute and State University, Blacksburg, VA, United States, (2)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, (3)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (4)JPL, Pasadena, CA, United States