1. a Global Modeling and Assimilation Office, NASA Goddard Space Flight Center, Greenbelt, Maryland
2. d ESSIC, University of Maryland, College Park, College Park, Maryland
3. e Science Systems and Applications, Inc., Lanham, Maryland
4. b Department of Physics, Shahjalal University of Science and Technology, Sylhet, Bangladesh
5. c Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California