*Saki Yamashina¹, Akinori Saito¹, Takeshi Sakanoi², Takuo T. Tsuda³, Takeshi Aoki³, Mitsumu K. Ejiri⁴, Takanori Nishiyama⁴, Yuta Hozumi⁵, Takahiro Naoi⁵, Masato Nagahara⁵ (1.Graduate School of Science, Kyoto University, 2.Planetary Plasma and Atmospheric Research Center, Graduate School of Science, Tohoku University, 3.Graduate School of Informatics and Engineering, The University of Electro-Communications, 4.National Institute of Polar Research, 5.National Institute of Information and Communications Technology)