Improving GEOS atmospheric carbon dioxide simulations by calibrating CASA surface fluxes with an empirical sink
Brad Weir1,2, Lesley Ott3, George James Collatz1, Benjamin Poulter4, Stephan R Kawa1, Abhishek Chatterjee2,3, Tomohiro Oda1,2 and Steven Pawson3, (1)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (2)Universities Space Research Association, Columbia, MD, United States, (3)NASA Goddard Space Flight Center, Global Modeling and Assimilation Office, Greenbelt, United States, (4)Spark Climate Solutions, Washington, D.C., United States
