Oleksiy V Agapitov¹, James Frederick Drake², Anton Artemyev³, Gareth Roberg-Clark², Didier Mourenas⁴, Forrest Mozer¹ and Vladimir Krasnoselskikh⁵, (1)University of California Berkeley, Berkeley, CA, United States, (2)University of Maryland College Park, College Park, MD, United States, (3)University of California Los Angeles, Earth, Planetary, and Space Sciences, Los Angeles, CA, United States, (4)CEA/DAM- ILE DE FRANCE, Savigny-sur-orge, France, (5)LPC2E, CNRS and University of Orléans, Orléans, France