Jennifer Lau¹, Gerard J Fasel², David G Sibeck³, Marcos D. Silveira⁴, Hee-Sun Lee⁵, J. Michael Ruohoniemi⁶, John c Mann², Fred Sigernes⁷ and Dag A Lorentzen⁸, (1)Pepperdine University, natural science department, Malibu, CA, United States, (2)Pepperdine University, Malibu, CA, United States, (3)NASA/GSFC, Greenbelt, MD, United States, (4)INPE, Sao Jose Dos Campos, Brazil, (5)The Concord Consortium, Concord, United States, (6)Virginia Polytechnic Institute and State University, Blacksburg, VA, United States, (7)University Centre in Svalbard, Longyearbyen, Norway, (8)UNIS, Longyearbyen, Norway