[1] Univ Maryland Baltimore Cty, Dept Phys, Baltimore, MD USA
[2] UMBC, Joint Ctr Earth Syst Technol JCET, Baltimore, MD USA
[3] NASA, Goddard Space Flight Ctr, Greenbelt, MD USA
[4] Univ Space Res Assoc, Goddard Earth Sci Technol & Res GESTAR, Columbia, MD USA
[5] Univ Maryland, Earth Syst Sci Interdisciplinary Ctr, College Pk, MD 20742 USA
[6] Sci Syst & Applicat Inc SSAI, Lanham, MD USA
[7] NASA, Langley Res Ctr, Hampton, VA 23665 USA