Affiliation: | 1. RIKEN, Cosmic Radiation Group, 2-1, Hirosawa, Wako-shi, Saitama 351-0198, Japan;2. Department of Physics, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan;3. Franklin W. Olin College of Engineering, 1795 Great Plain Avenue Needham, MA 02492-1245, USA;4. Department of Physics and Astronomy, Rutgers University, 136 Frelinghuysen Road, Piscataway, NJ 08854-8019, USA;5. Department of Physics, Hiroshima University, Higashi-Hiroshima 739-8526, Japan;6. Department of physics, Faculty of Science, Tokyo Institute of Technology, 2-12-1, Oo-okayama, Meguro-ku, Tokyo 152-8551, Japan;g Department of Astrophysics, Faculty of Science, Osaka University, Toyonaka 560-0043, Japan;h Department of Physics, Rikkyo University, 3-34-1, Nishi-Ikebukuro, Toshima, Tokyo 171-8501, Japan;i Department of Physics, Graduate School of Science, University of Tokyo, Hongo 7-3-1, Bunkyo-ku, Tokyo 113-0033, Japan;j Department of Applied Physics, Faculty of Engineering, University of Miyazaki, 1-1 Gakuen Kibana-dai Nishi, Miyazaki 889-2192, Japan;k Department of High Energy Astrophysics, Institute of Space and Astronautical Science (ISAS), Japan Aerospace Exploration Agency (JAXA), 3-1-1 Yoshinodai, Sagamihara, Kanagawa 229-8510, Japan;l NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA;m Japan Aerospace Agency, Tsukuba Space Center, 2-1-1, Sengen, Tsukuba, Ibaraki 305-8505, Japan;n Department of Physics, Faculty of Science and Engineering, Chuo University, 1-13-27 Kasuga, Bunkyo-ku, Tokyo 112-8551, Japan |