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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
DOI10.1093/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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