1. College of Science, Ibaraki University, Mito City, Japan
2. Open-It consortium
3. Institute for Cosmic Ray Research, University of Tokyo, Kashiwa City, Japan
4. Department of Radiological Sciences, Tokyo Metropolitan University, Tokyo, Japan
5. School of Allied Health Science, Kitasato University, Sagamihara City, Kanagawa, Japan
6. Fuji Electric, Hino City, Tokyo, Japan
7. High Energy Accelerator Research Organization, Tsukuba City, Ibaraki, Japan