Benjamin J Lynch¹, Erika Palmerio², C Richard DeVore³, Joel Dahlin⁴, Maria Kazachenko¹, Jens Pomoell² and K Emilia J Kilpua², (1)University of California Berkeley, Berkeley, CA, United States, (2)University of Helsinki, Helsinki, Finland, (3)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (4)University of Maryland, College Park, College Park, MD, United States