2:15 PM - 2:30 PM
*Shogo Inui1, Kanako Seki1, Shotaro Sakai1, David A. Brain2, James P. McFadden3, Takuya Hara3, Jasper S. Halekas4, David L. Mitchell3, Gina A. DiBraccio5, Bruce M. Jakosky2 (1.Graduate School of Science, University of Tokyo, 2.Laboratory for Atmospheric and Space Physics, University of Colorado, Boulder, 3.Space Sciences Laboratory, University of California, Berkeley, 4.Department of Physics and Astronomy, University of Iowa, 5.NASA Goddard Space Flight Center)