Hydrogen Escape at Mars : Comparisons from MGCM-LMD Simulations and Observations from Mars-Express/SPICAM, MAVEN/IUVS and HST/ACS

Jean-Yves Chaufray1, Francisco Gonzalez-Galindo2, Miguel A Lopez-Valverde2, Francois Forget3, Michael Chaffin4, Dolon Bhattacharyya5, Jean-Loup Bertaux6, Eric Quemerais1, John T Clarke5, Francois Leblanc1, Franck Montmessin1, Roger V Yelle7, Nicholas McCord Schneider4, Justin Deighan4, Majd Mayyasi5 and Sonal Jain4, (1)LATMOS Laboratoire Atmosphères, Milieux, Observations Spatiales, Paris Cedex 05, France, (2)IAA-CSIC, Granada, Spain, (3)Laboratoire de Météorologie Dynamique, Paris Cedex 16, France, (4)Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (5)Boston University, Boston, MA, United States, (6)CNRS Service d'Aéronomie, Verrieres Buisson, France, (7)University of Arizona, Tucson, AZ, United States