Chung-Lin Shie¹, Anthony J Ritrivi², Angela Li³, Jennifer Wei³, Guang-Dih Lei⁴, Mary Greene³, James G Acker⁵, Gary T Alcott², Atheer F Al-Jazrawi⁶ and David J Meyer², (1)NASA Goddard Space Flight Center, GES DISC, Code 610.2, Greenbelt, MD, United States, (2)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (3)NASA Goddard Space Flight Center, GES DISC, Greenbelt, MD, United States, (4)Adnet Systems Inc., Greenbelt, MD, United States, (5)NASA Goddard SFC, Greenbelt, MD, United States, (6)Telophase Corporation, Arlington, VA, United States