Erik Johnson¹, Graham J. Stoddard², James F. Christian², Meghan Kaffine³, Rebecca Frank⁴, Craig Hardgrove⁵, Lena Heffern⁵, Joe DuBois⁶, Bob Roebuck⁷, Nathaniel Struebel⁶, Igor Lazbin⁷, Patrick Hailey⁸, Thomas H Prettyman⁹ and Richard D Starr¹⁰, (1)Radiation Monitoring Devices Inc., Auburn, MA, United States, (2)Radiation Monitoring Devices, Inc., Watertown, MA, United States, (3)Radiation Monitoring Devices, Watertown, MA, United States, (4)Harvard University, Cambridge, United States, (5)Arizona State University, Tempe, AZ, United States, (6)Arizona State University, Tempe, United States, (7)AZ Space Technologies, Tempe, United States, (8)Qwaltec, Tempe, United States, (9)Planetary Science Institute Albuquerque, Albuquerque, NM, United States, (10)Catholic University of America, Washington, DC, United States