Raphael Attié¹, Michael S Kirk¹, Benoit Tremblay², Karin Muglach³, Shea A. Hess Webber⁴, William Dean Pesnell⁵ and Barbara J Thompson⁶, (1)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (2)University of Montreal, Physics department, Montreal, QC, Canada, (3)Catholic University of America, Washington, DC, United States, (4)Stanford University, HEPL, Stanford, CA, United States, (5)NASA / GSFC, Greenbelt, MD, United States, (6)NASA/GSFC, Greenbelt, MD, United States