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Ho, Maciej Koprowski, Marcin Sawicki, Micha{\\l} J. Micha{\\l}owski, Ming-Yi Lin, Raphael Shirley, Scott C. Chapman, Sheona Urquhart, Tai-An Cheng, Tao Wang, Tomotsugu Goto, Ugn\\.e Dudzevi\\v{c}i\\=ut\\.e, Wei-Ching Lin, Wei-hao Wang, Woong-Seob Jeong, Xinwen Shu, Yiping Ao, Yoshiki Toba, Yu Gao, Yu-Yen Chang","submitted_at":"2019-12-08T12:19:08Z","abstract_excerpt":"We construct a SCUBA-2 450-$\\mu$m map in the COSMOS field that covers an area of 300 arcmin$^{2}$ and reaches a 1$\\sigma$ noise level of 0.65 mJy in the deepest region. We extract 256 sources detected at 450 $\\mu$m with signal-to-noise ratio $>$ 4.0 and analyze the physical properties of their multi-wavelength counterparts. We find that most of the sources are at $z\\lesssim3$, with a median of $z = 1.79^{+0.03}_{-0.15}$. About $35^{+32}_{-25}$% of our sources are classified as starburst galaxies based on their total star-formation rates (SFRs) and stellar masses ($M_{\\ast}$). 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