Hydrogen Corona Observations And Analysis Using Emm/Emus Mike Chaffin (Michael.Chaffin@Colorado.Edu), Justin Deighan, Sonal Jain, Greg Holsclaw, Lasp, University Of Colorado, Boulder, Colorado, U.S.A., Hoor Almazmi, Uae Space Agency, Abu Dhabi, United Arab Emirates, Scott England, Virginia Polytechnic Institute And State University, Aerospace And Ocean Engineering, Blacksburg, Va, United States, Frank Eparvier, Ed Thiemann, Lasp, University Of Colorado, Boulder, Colorado, U.S.A., John Correira, J. Scott Evans, Computational Physics Inc. Springfield, Springfield, Va, United States, Matt Fillingim, Rob Lillis, Space Sciences Laboratory, University Of California Berkeley, Berkeley, Ca, United States, Krishnaprasad Chirakkil, Susarla Raghuram, Lasp And Khalifa University Of Science Technology And Research, Space And Planetary Science Center, Abu Dhabi, United Arab Emirates, Fatma Lootah, Hessa Almatroushi, Mohammed Bin Rashid Space Center, Al Khawaneej, United Arab Emirates The Emirates Mars Mission [Amiri+2021] Emirates Ultraviolet Spectrometer [Holsclaw+2021] (Emm/Emus) Experiment Makes Observations Of The Martian Disk And Inner Corona From All Phase Angles As Part Of Its Routine Science Observations. A Key Objective Of The Mission Is To Use These Observations To Constrain The 3d Distribution Of Atomic Hydrogen Around The Planet And The Present-Day Escape Rate Of H To Space. For This Purpose, We Isolate H Emissions At 121.6 Nm (Lyman Alpha) And 102.6 Nm (Lyman Beta) So That We Can Fit The Emus Observations With A 3d H Corona Model And Retrieve H Density, Temperature, And Escape Rates. We Will Present Limb Scan Observations From The Emm Insertion Orbit Which Demonstrate That The Contribution Of Spectrally