Angela Li¹, Chung-Lin Shie², Jennifer C Wei³, Long Pham⁴ and David J Meyer³, (1)NASA Goddard Space Flight Center, GES DISC, Greenbelt, MD, United States, (2)NASA/GSFC, Greenbelt, MD, United States, (3)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (4)NASA - GSFC, Greenbelt, MD, United States