Time variations of molecular ions in the inner magnetosphere observed by Arase

Akari Nagatani, Nagoya University, Nagoya, Japan, Yoshizumi Miyoshi, Nagoya University, Institute for Space-Earth Environmental Research (ISEE), Nagoya, Japan, Kazushi Asamura, ISAS/JAXA, Sagamihara, Japan, Satoko Nakamura, ISEE, Nagoya University, Nagoya, Japan, Masafumi Shoji, Nagoya University, Institute for Space-Earth Environmental Research, Nagoya, Japan, Lynn M Kistler, Univ New Hampshire, Durham, NH, United States, Yasunobu Ogawa, NIPR National Institute of Polar Research, Tokyo, Japan, Kanako Seki, The University of Tokyo, Department of Earth and Planetary Science, Tokyo, Japan and Iku Shinohara, Japan Aerospace Exploration Agency, Institute of Space and Astronautical Science, Sagamihara, Japan