1. Department of Earth Science, Graduate School of Science, Tohoku University, 6-3 Aramaki Aza Aoba, Aoba-ku, Sendai, Miyagi 980-8578, Japan
2. Institute of Low Temperature Science, Hokkaido University, Kita-19, Nishi-8, Kita-ku, Sapporo, Hokkaido 060-0819, Japan
3. Department of Electrical Engineering, Graduate School of Engineering, Osaka University, 2-1 Yamadaoka, Suita, Osaka 565-0871, Japan
4. Japan Aerospace Exploration Agency (JAXA), 2-1-1 Sengen, Tsukuba, Ibaraki 305-8505, Japan
5. Advanced Engineering Services Co., Ltd., Tsukuba Mitsui Bldg., 1-6-1 Takezono, Tsukuba, Ibaraki 305-0032, Japan
6. Graduate School of Natural Sciences, Nagoya City University, 1 Yamamohata, Mizuho-cho, Mizuho-ku, Nagoya, Aichi 467-8501, Japan
7. Japan Space Forum, 3-2-1 Surugadai, Chiyoda, Tokyo 101-0062, Japan
8. Olympus Optical Co., Hachioji, Tokyo 192-8507, Japan