*Sakakura Kotaro¹, Kanako Seki¹, Shogo Inui¹, Shotaro Sakai¹, David A Brain², James P McFadden³, Jasper S Halekas⁴, Gina A Dibraccio⁵, Bruce Jakosky² (1.Department of Earth and Planetary Science, Graduate School of Science, University of Tokyo, Tokyo, Japan., 2.Laboratory for Atmospheric and Space Physics, University of Colorado Boulder, Boulder, Colorado, USA., 3.Space Sciences Laboratory, University of California, Berkeley, California, USA., 4.Department of Physics and Astronomy, University of Iowa, Iowa City, Iowa, USA., 5.Solar System Exploration Division, NASA Goddard Space Flight Center, Greenbelt, MD, USA.)

*Sakakura Kotaro¹, Kanako Seki¹, Shogo Inui¹, Shotaro Sakai¹, David A Brain², James P McFadden³, Jasper S Halekas⁴, Gina A Dibraccio⁵, Bruce Jakosky² (1.Department of Earth and Planetary Science, Graduate School of Science, University of Tokyo, Tokyo, Japan., 2.Laboratory for Atmospheric and Space Physics, University of Colorado Boulder, Boulder, Colorado, USA., 3.Space Sciences Laboratory, University of California, Berkeley, California, USA., 4.Department of Physics and Astronomy, University of Iowa, Iowa City, Iowa, USA., 5.Solar System Exploration Division, NASA Goddard Space Flight Center, Greenbelt, MD, USA.)

*Kanako Seki¹, Shotaro Sakai¹, Shogo Inui¹, Ryoya Sakata¹, Naoki Terada², Hiroyuki Shinagawa³, David A. Brain⁴ (1.Graduate School of Science, University of Tokyo, 2.Graduate School of Science, Tohoku University, 3.NICT, 4.LASP, University of Colorado, Boulder)