3-seasons optical observations of neutral helium distribution in interplanetary space by the Hisaki satellite
Atsushi Yamazaki1, Go Murakami2, Kazuo Yoshioka3, Tomoki Kimura4, Fuminori Tsuchiya5, Masato Kagitani6, Takeshi Sakanoi6, Naoki Terada7, Yasumasa Kasaba5 and Ichiro Yoshikawa3, (1)ISAS/JAXA, Sagamihara, Kanagawa, Japan, (2)ISAS-JAXA, Sagamihara, Japan, (3)The University of Tokyo, Tokyo, Japan, (4)Frontier Research Institute for Interdisciplinary Sciences, Tohoku University, Sendai, Japan, (5)Tohoku University, Department of Geophysics, Graduate School of Science, Sendai, Japan, (6)PPARC, Tohoku University, Sendai, Japan, (7)Tohoku University, Graduate School of Science, Sendai, Japan
