10. Sponsors

 This work was supported in part by two NASA Grant Awards (No. NNX11AM13A, and No. NNX15AF39G),
 and one NSF Grant Award (No. AC1443061). The NSF Grant Award has been supported by funding 
 from the Division of Advanced Cyberinfrastructure within the Directorate for Computer and 
 Information Science and Engineering, the Division of Astronomical Sciences within the 
 Directorate for Mathematical and Physical Sciences, and the Division of Atmospheric and 
 Geospace Sciences within the Directorate for Geosciences.