Tsuchiya, KEnomoto, RKsenofontov, LMori, MasakiNaito, TAsahara, ABicknell, GeoffreyClay, Roger WDoi, YEdwards, Philip GGunji, SHara, ShinjiHara, THattori, THayashi, SeiItoh, ChieKabuki, SKajino, FKatagiri, HKawachi, AKifune, TadashiKubo, HKuraeva, T LKurosaka, RKushida, JMatsubara, YMiyashita, YMizumoto, YMoro, HMuraishi, HMuraki, YNakase, TNishida, DNishijima, KOhishi, MOkumura, KPatterson, Joseph RProtheroe, RaymondSakamoto, NSakurazawa, KSwaby, D LTanimori, TTanimura, HThornton, G JTokanai, FUchida, TWatanabe, SYamaoka, TYanagita, SYoshida, TYoshikoshi, T2015-12-132015-12-130004-637Xhttp://hdl.handle.net/1885/80418We have detected sub-TeV gamma-ray emission from the direction of the Galactic center (GC) using the CANGAROO-II Imaging Atmospheric Cerenkov Telescope. We detected a statistically significant excess at energies greater than 250 GeV. The flux was 1 orderKeywords: Galaxy: center; Gamma rays: observations200410.1086/4212922015-12-11