The JCMT Plane Survey: first complete data release - emission maps and compact source catalogue | |
Fuller, G. A.10; Zhu, M.8; White, G. J.9,11; Weferling, B.18; Richer, J. S.21; Martin, P. G.12; Longmore, S. N.14; Joncas, G.13; Eden, D. J.14; Moore, T. J. T.14 | |
刊名 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY |
2017-08-01 | |
卷号 | 469期号:2页码:2163-2183 |
关键词 | Surveys Stars: Formation Ism: Clouds Submillimetre: Ism |
DOI | 10.1093/mnras/stx874 |
文献子类 | Article |
英文摘要 | We present the first data release of the James Clerk Maxwell Telescope Plane Survey (JPS), the JPS Public Release 1. JPS is an 850-mu m continuum survey of six fields in the northern inner Galactic plane in a longitude range of l = 7 degrees - 63 degrees, made with the Submillimetre Common-User Bolometer Array 2. This first data release consists of emission maps of the six JPS regions with an average pixel-to-pixel noise of 7.19 mJy beam(-1), when smoothed over the beam, and a compact source catalogue containing 7813 sources. The 95 per cent completeness limits of the catalogue are estimated at 0.04 Jy beam(-1) and 0.3 Jy for the peak and integrated flux densities, respectively. The emission contained in the compact source catalogue is 42 +/- 5 per cent of the total and, apart from the large-scale (greater than 8 arcmin) emission, there is excellent correspondence with features in the 500-mu m Herschel maps. We find that, with two-dimensional matching, 98 +/- 2 per cent of sources within the fields centred at l = 20 degrees, 30 degrees, 40 degrees and 50. are associated with molecular clouds, with 91 +/- 3 per cent of the l = 30 degrees and 40 degrees sources associated with dense molecular clumps. Matching the JPS catalogue to Herschel 70-mu m sources, we find that 38 +/- 1 per cent of sources show evidence of ongoing star formation. The JPS Public Release 1 images and catalogue will be a valuable resource for studies of star formation in the Galaxy and the role of environment and spiral arms in the star formation process. |
WOS关键词 | GALACTIC RING SURVEY ; INITIAL MASS FUNCTION ; GOULD BELT SURVEY ; H-II REGIONS ; STAR-FORMING COMPLEX ; MILKY-WAY PROJECT ; PHYSICAL-PROPERTIES ; MOLECULAR CLOUDS ; SPIRAL ARMS ; GAL SURVEY |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:000406629100069 |
资助机构 | STFC postdoctoral grant(ST/M000966/1) ; STFC postdoctoral grant(ST/M000966/1) ; Canada Foundation for Innovation ; Canada Foundation for Innovation ; East Asian Observatory ; East Asian Observatory ; Leverhulme Trust ; Leverhulme Trust ; STFC postdoctoral grant(ST/M000966/1) ; STFC postdoctoral grant(ST/M000966/1) ; Canada Foundation for Innovation ; Canada Foundation for Innovation ; East Asian Observatory ; East Asian Observatory ; Leverhulme Trust ; Leverhulme Trust |
内容类型 | 期刊论文 |
源URL | [http://ir.bao.ac.cn/handle/114a11/20085] |
专题 | 国家天文台_射电天文研究部 |
作者单位 | 1.Univ Victoria, Dept Phys & Astron, Victoria, BC V8P 1A1, Canada 2.501 Large Synopt Survey Telescope, 950 N Cherry Ave, Tucson, AZ 83571 USA 3.Max Planck Inst Astron, Konigstuhl 17, D-69117 Heidelberg, Germany 4.INAF, IAPS, Via Fosso DEL Cavaliere 100, I-00133 Rome, Italy 5.Univ Atacama, Dept Fis, Copayapu 485, Copiapo 1530000, Chile 6.Natl Res Council Canada, 5071 West Saanich Rd, Victoria, BC V9E 2E7, Canada 7.Keele Univ, Astrophys Grp, Keele ST5 5BG, Staffs, England 8.Chinese Acad Sci, Natl Astron Observ, 20A Datun Rd, Beijing 100012, Peoples R China 9.STFC Rutherford Appleton Lab, RAL Space, Didcot OX11 0QX, Oxon, England 10.Univ Manchester, Ctr Astrophys, Sch Phys & Astron, Jodrell Bank, Oxford Rd, Manchester M13 9PL, Lancs, England |
推荐引用方式 GB/T 7714 | Fuller, G. A.,Zhu, M.,White, G. J.,et al. The JCMT Plane Survey: first complete data release - emission maps and compact source catalogue[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,2017,469(2):2163-2183. |
APA | Fuller, G. A..,Zhu, M..,White, G. J..,Weferling, B..,Richer, J. S..,...&Traficante, A..(2017).The JCMT Plane Survey: first complete data release - emission maps and compact source catalogue.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,469(2),2163-2183. |
MLA | Fuller, G. A.,et al."The JCMT Plane Survey: first complete data release - emission maps and compact source catalogue".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 469.2(2017):2163-2183. |
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