Kazue Takahashi¹, Massimo Vellante², Alfredo Del Corpo², Craig Kletzing³, John R Wygant⁴, Seth G Claudepierre⁵ and Kiyokazu Koga⁶, (1)Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States, (2)University of L'Aquila, Department of Physical and Chemical Sciences, L'Aquila, Italy, (3)University of Iowa, Iowa City, IA, United States, (4)University of Minnesota, Minneapolis, MN, United States, (5)The Aerospace Corporation, Santa Monica, CA, United States, (6)JAXA, Ibaraki, Japan