Contact
Institute for Cosmic Ray Research, University of Tokyo
5-1-5 Kashiwa-no-Ha, Kashiwa City, Chiba, 277-8582, Japan
E-mail hsagawa_at_icrr.u-tokyo.ac.jp
High Energy Cosmic Ray Division Institute for Cosmic Ray Research, University of Tokyo
Telescope Array Group
Institute for Cosmic Ray Research, University of Tokyo
5-1-5 Kashiwa-no-Ha, Kashiwa City, Chiba, 277-8582, Japan
E-mail hsagawa_at_icrr.u-tokyo.ac.jp