1 NASA Goddard Institute for Space Studies, New York, NY USA
2 Dept. of Applied Physics and Applied Mathematics, Columbia Univ., New York, NY USA
3 Dept. of Earth and Atmospheric Sciences, City College of New York, NY USA
4 University of California, Los Angeles, Los Angeles, CA
5 NASA Jet Propulsion Laboratory, Pasadena, CA USA
* Corresponding author: Allegra N. LeGrande (allegra.n.legrande@nasa.gov | allegra.n.legrande@columbia.edu )