*Hiromu Nakagawa1, Shohei Aoki3, Hideo Sagawa4, Kosuke Takami1, Yasumasa Kasaba1, Isao Murata1, Guido Sonnabend6, Manuela Sornig7, Takeshi Sakanoi2, Masato Kagitani2, Kuhn Jeffrey8, Ritter Joseph8, Shoichi Okano2, Makoto Taguchi5
(1.Planetary Atmosphere Physics Laboratory, Department of Geophysics, Graduate School of Science, Tohoku University, 2.Planetary Plasma and Atmospheric Center, Graduate School of Science, Tohoku University, 3.Istituto di Astrofisica e Planetologia Spaziali, Istituto Nazionale di AstroFisica, 4.Faculty of Science, Kyoto Sangyo University, 5.Rikkyo University, 6.Radiometer Physics GmbH, 7.German Aerospace Center, 8.Institute for Astronomy, University of Hawaii, Advanced Technology Research Center)