Utilization status of TIARA facility

Haruyama, Yasuyuki; Takizawa, Haruki; Hosono, Masakazu; Mizuhashi, Kiyoshi*; Nakamura, Yoshiteru*; Kaneya, Satoshi*; Asai, Takahiro*; Kawabata, Michiko*; Imai, Koji*

Usage situation of TIARA facility is reported. At 2012 fiscal year, TIARA facility was operated as planned without large external factors(Large earthquake, Power reduction requests, etc.). At trends in research field between 1991-2012, challenges of medical and biotechnology is increased and the using ratio of cyclotron is highest in the research field. At the electrostatic accelerators, the using ratio of fundamental technology development has increasing significantly in these 20 years. In addition, external user number is stable 800 or so people in these four years.