Eric Vermote², Joel McCorkel³, *Andrés Eduardo Santamaría-Artigas^1,2, William Henry Rountree^1,2, Sergii Skakun^1,2, Belen Franch^4,1, Jean-Claude Roger^1,2 (1.University of Maryland, College Park, 2.NASA Goddard Space Flight Center Code 619, 3.NASA Goddard Space Flight Center Code 618, 4.Universitat de Valencia, Spain)