THE VLBA CALIBRATOR SEARCH FOR THE BeSSeL SURVEY
文献类型:期刊论文
作者 | Immer, K.1,2; Brunthaler, A.1; Reid, M. J.2; Bartkiewicz, A.3; Choi, Y. K.1; Menten, K. M.1; Moscadelli, L.4; Sanna, A.1; Wu, Y. W.5; Xu, Y.5 |
刊名 | ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES |
出版日期 | 2011-06-01 |
卷号 | 194期号:2页码:25(8pp) |
ISSN号 | 0067-0049 |
关键词 | astrometry Galaxy: general H II regions radio continuum: general surveys |
英文摘要 | We present the results of a survey of radio continuum sources near the Galactic plane using the Very Long Baseline Array (VLBA). Our observations are designed to identify compact extragalactic sources of milliarcsecond size that can be used for parallax measurements in the Bar and Spiral Structure Legacy Survey. We selected point sources from the NVSS and CORNISH catalogs with flux densities above 30 mJy and within 1 degrees.5 of known maser targets. Of the 1529 sources observed, 199 were detected. For sources detected on three or more baselines, we determined accurate positions and evaluated their quality as potential calibrators. Most of the 1330 sources that were not detected with the VLBA are probably of extragalactic origin. |
学科主题 | Astronomy & Astrophysics |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
关键词[WOS] | CELESTIAL REFERENCE FRAME ; H-II REGIONS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000291675700009 |
公开日期 | 2012-08-07 |
源URL | [http://libir.pmo.ac.cn/handle/332002/4556] |
专题 | 紫金山天文台_紫金山天文台青海观测站 |
作者单位 | 1.Max Planck Inst Radioastron, D-53121 Bonn, Germany 2.Harvard Smithsonian Ctr Astrophys, Cambridge, MA 02138 USA 3.Nicholas Copernicus Univ, Torun Ctr Astron, PL-87100 Torun, Poland 4.INAF, Osservatorio Astrofis Arcetri, I-50125 Florence, Italy 5.Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Peoples R China 6.Nanjing Univ, Dept Astron, Nanjing 210093, Peoples R China |
推荐引用方式 GB/T 7714 | Immer, K.,Brunthaler, A.,Reid, M. J.,et al. THE VLBA CALIBRATOR SEARCH FOR THE BeSSeL SURVEY[J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,2011,194(2):25(8pp). |
APA | Immer, K..,Brunthaler, A..,Reid, M. J..,Bartkiewicz, A..,Choi, Y. K..,...&Zheng, X. W..(2011).THE VLBA CALIBRATOR SEARCH FOR THE BeSSeL SURVEY.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,194(2),25(8pp). |
MLA | Immer, K.,et al."THE VLBA CALIBRATOR SEARCH FOR THE BeSSeL SURVEY".ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 194.2(2011):25(8pp). |
入库方式: OAI收割
来源:紫金山天文台
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