The first release of the AST3-1 Point Source Catalogue from Dome A, Antarctica | |
Ma, Bin2,3,4; Shang, Zhaohui2,3,5; Hu, Yi2,3; Hu, Keliang2; Liu, Qiang2; Ashley, Michael C. B.6; Cui, Xiangqun3,7; Du, Fujia3,7; Fan, Dongwei2; Feng, Longlong8 | |
刊名 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY |
2018-09-01 | |
卷号 | 479期号:1页码:111-120 |
关键词 | methods: data analysis methods: observational techniques: image processing techniques: photometric catalogues surveys |
ISSN号 | 0035-8711 |
DOI | 10.1093/mnras/sty1392 |
英文摘要 | The three Antarctic Survey Telescopes (AST3) aim to carry out time-domain imaging survey at Dome A, Antarctica, The first of the three telescopes (AST3-1) was successfully deployed in 2012 January. AST3-1 is a 500 mm aperture modified Schmidt telescope with a 680 mm diameter primary mirror. AST3-1 is equipped with a SDSS i filter and a 10k x 10k frame transfer CCD camera, reduced to 5k x 10k by electronic shuttering, resulting in a 4.3 deg(2) field of view. To verify the capability of AST3-1 for a variety of science goals, extensive commissioning was carried out between 2012 March and May. The commissioning included a survey covering 2000 deg(2) as well as the entire Large and Small Magellanic Clouds. Frequent repeated images were made of the centre of the Large Magellanic Cloud, a selected exoplanet transit field, and fields including some Wolf-Rayet stars. Here, we present the data reduction and photometric measurements of the point sources observed by AST3-1. We have achieved a survey depth of 19.3 mag in 60 s exposures with 5 mmag precision in the light curves of bright stars. The facility achieves sub-mmag photometric precision under stable survey conditions, approaching its photon noise limit, These results demonstrate that AST3-1 at Dome A is extraordinarily competitive in time-domain astronomy, including both quick searches for faint transients and the detection of tiny transit signals. |
资助项目 | National Basic Research Program (973 Program) of China[2013CB834900] ; Chinese Polar Environment Comprehensive Investigation & Assessment Programmes[CHINARE2016-02-03] ; National Natural Science Foundation of China (NSFC)[11403057] ; National Natural Science Foundation of China (NSFC)[11403048] ; National Natural Science Foundation of China (NSFC)[11203039] ; National Natural Science Foundation of China (NSFC)[11273019] ; NSFC[11503051] ; NSFC[U1531115] ; NSFC[U1731243] ; NSFC[11633001] ; NSFC[11373014] ; Chinese Academy of Sciences (CAS)[U1531115] ; Chinese Academy of Sciences (CAS)[U1731243] ; National R&D Infrastructure and Facility Development Program of China ; Earth System Science Data Sharing Platform[DKA2017-12-02-07] ; Fundamental Science Data Sharing Platform[DKA2017-12-02-07] ; Chinese Astronomical Data Center (CAsDC) ; Chinese Virtual Observatory (China-VO) ; Heising-Simons Foundation ; Benoziyo Prize Postdoctoral Fellowship ; 973 Program[2014CB845800] ; Strategic Priority Research Program of the CAS[XDB23000000] ; Interdiscipline Research Funds of Beijing Normal University ; Tsinghua University ; Nanjing University ; Beijing Normal University ; University of New South Wales ; Texas AM University ; Australian Antarctic Division ; National Collaborative Research Infrastructure Strategy (NCRIS) of Australia ; Chinese Academy of Sciences through the Center for Astronomical Mega-Science ; National Astronomical Observatories (NAOC) ; Robert Martin Ayers Sciences Fund |
WOS关键词 | CSTAR PHOTOMETRY ; SURVEY TELESCOPES ; SYSTEM ; SITE ; ASASSN-15LH ; SUPERNOVA ; LAYER ; ARRAY |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
出版者 | OXFORD UNIV PRESS |
WOS记录号 | WOS:000441295800007 |
资助机构 | National Basic Research Program (973 Program) of China ; National Basic Research Program (973 Program) of China ; Chinese Polar Environment Comprehensive Investigation & Assessment Programmes ; Chinese Polar Environment Comprehensive Investigation & Assessment Programmes ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; NSFC ; NSFC ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; National R&D Infrastructure and Facility Development Program of China ; National R&D Infrastructure and Facility Development Program of China ; Earth System Science Data Sharing Platform ; Earth System Science Data Sharing Platform ; Fundamental Science Data Sharing Platform ; Fundamental Science Data Sharing Platform ; Chinese Astronomical Data Center (CAsDC) ; Chinese Astronomical Data Center (CAsDC) ; Chinese Virtual Observatory (China-VO) ; Chinese Virtual Observatory (China-VO) ; Heising-Simons Foundation ; Heising-Simons Foundation ; Benoziyo Prize Postdoctoral Fellowship ; Benoziyo Prize Postdoctoral Fellowship ; 973 Program ; 973 Program ; Strategic Priority Research Program of the CAS ; Strategic Priority Research Program of the CAS ; Interdiscipline Research Funds of Beijing Normal University ; Interdiscipline Research Funds of Beijing Normal University ; Tsinghua University ; Tsinghua University ; Nanjing University ; Nanjing University ; Beijing Normal University ; Beijing Normal University ; University of New South Wales ; University of New South Wales ; Texas AM University ; Texas AM University ; Australian Antarctic Division ; Australian Antarctic Division ; National Collaborative Research Infrastructure Strategy (NCRIS) of Australia ; National Collaborative Research Infrastructure Strategy (NCRIS) of Australia ; Chinese Academy of Sciences through the Center for Astronomical Mega-Science ; Chinese Academy of Sciences through the Center for Astronomical Mega-Science ; National Astronomical Observatories (NAOC) ; National Astronomical Observatories (NAOC) ; Robert Martin Ayers Sciences Fund ; Robert Martin Ayers Sciences Fund ; National Basic Research Program (973 Program) of China ; National Basic Research Program (973 Program) of China ; Chinese Polar Environment Comprehensive Investigation & Assessment Programmes ; Chinese Polar Environment Comprehensive Investigation & Assessment Programmes ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; NSFC ; NSFC ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; National R&D Infrastructure and Facility Development Program of China ; National R&D Infrastructure and Facility Development Program of China ; Earth System Science Data Sharing Platform ; Earth System Science Data Sharing Platform ; Fundamental Science Data Sharing Platform ; Fundamental Science Data Sharing Platform ; Chinese Astronomical Data Center (CAsDC) ; Chinese Astronomical Data Center (CAsDC) ; Chinese Virtual Observatory (China-VO) ; Chinese Virtual Observatory (China-VO) ; Heising-Simons Foundation ; Heising-Simons Foundation ; Benoziyo Prize Postdoctoral Fellowship ; Benoziyo Prize Postdoctoral Fellowship ; 973 Program ; 973 Program ; Strategic Priority Research Program of the CAS ; Strategic Priority Research Program of the CAS ; Interdiscipline Research Funds of Beijing Normal University ; Interdiscipline Research Funds of Beijing Normal University ; Tsinghua University ; Tsinghua University ; Nanjing University ; Nanjing University ; Beijing Normal University ; Beijing Normal University ; University of New South Wales ; University of New South Wales ; Texas AM University ; Texas AM University ; Australian Antarctic Division ; Australian Antarctic Division ; National Collaborative Research Infrastructure Strategy (NCRIS) of Australia ; National Collaborative Research Infrastructure Strategy (NCRIS) of Australia ; Chinese Academy of Sciences through the Center for Astronomical Mega-Science ; Chinese Academy of Sciences through the Center for Astronomical Mega-Science ; National Astronomical Observatories (NAOC) ; National Astronomical Observatories (NAOC) ; Robert Martin Ayers Sciences Fund ; Robert Martin Ayers Sciences Fund ; National Basic Research Program (973 Program) of China ; National Basic Research Program (973 Program) of China ; Chinese Polar Environment Comprehensive Investigation & Assessment Programmes ; Chinese Polar Environment Comprehensive Investigation & Assessment Programmes ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; NSFC ; NSFC ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; National R&D Infrastructure and Facility Development Program of China ; National R&D Infrastructure and Facility Development Program of China ; Earth System Science Data Sharing Platform ; Earth System Science Data Sharing Platform ; Fundamental Science Data Sharing Platform ; Fundamental Science Data Sharing Platform ; Chinese Astronomical Data Center (CAsDC) ; Chinese Astronomical Data Center (CAsDC) ; Chinese Virtual Observatory (China-VO) ; Chinese Virtual Observatory (China-VO) ; Heising-Simons Foundation ; Heising-Simons Foundation ; Benoziyo Prize Postdoctoral Fellowship ; Benoziyo Prize Postdoctoral Fellowship ; 973 Program ; 973 Program ; Strategic Priority Research Program of the CAS ; Strategic Priority Research Program of the CAS ; Interdiscipline Research Funds of Beijing Normal University ; Interdiscipline Research Funds of Beijing Normal University ; Tsinghua University ; Tsinghua University ; Nanjing University ; Nanjing University ; Beijing Normal University ; Beijing Normal University ; University of New South Wales ; University of New South Wales ; Texas AM University ; Texas AM University ; Australian Antarctic Division ; Australian Antarctic Division ; National Collaborative Research Infrastructure Strategy (NCRIS) of Australia ; National Collaborative Research Infrastructure Strategy (NCRIS) of Australia ; Chinese Academy of Sciences through the Center for Astronomical Mega-Science ; Chinese Academy of Sciences through the Center for Astronomical Mega-Science ; National Astronomical Observatories (NAOC) ; National Astronomical Observatories (NAOC) ; Robert Martin Ayers Sciences Fund ; Robert Martin Ayers Sciences Fund ; National Basic Research Program (973 Program) of China ; National Basic Research Program (973 Program) of China ; Chinese Polar Environment Comprehensive Investigation & Assessment Programmes ; Chinese Polar Environment Comprehensive Investigation & Assessment Programmes ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; NSFC ; NSFC ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; National R&D Infrastructure and Facility Development Program of China ; National R&D Infrastructure and Facility Development Program of China ; Earth System Science Data Sharing Platform ; Earth System Science Data Sharing Platform ; Fundamental Science Data Sharing Platform ; Fundamental Science Data Sharing Platform ; Chinese Astronomical Data Center (CAsDC) ; Chinese Astronomical Data Center (CAsDC) ; Chinese Virtual Observatory (China-VO) ; Chinese Virtual Observatory (China-VO) ; Heising-Simons Foundation ; Heising-Simons Foundation ; Benoziyo Prize Postdoctoral Fellowship ; Benoziyo Prize Postdoctoral Fellowship ; 973 Program ; 973 Program ; Strategic Priority Research Program of the CAS ; Strategic Priority Research Program of the CAS ; Interdiscipline Research Funds of Beijing Normal University ; Interdiscipline Research Funds of Beijing Normal University ; Tsinghua University ; Tsinghua University ; Nanjing University ; Nanjing University ; Beijing Normal University ; Beijing Normal University ; University of New South Wales ; University of New South Wales ; Texas AM University ; Texas AM University ; Australian Antarctic Division ; Australian Antarctic Division ; National Collaborative Research Infrastructure Strategy (NCRIS) of Australia ; National Collaborative Research Infrastructure Strategy (NCRIS) of Australia ; Chinese Academy of Sciences through the Center for Astronomical Mega-Science ; Chinese Academy of Sciences through the Center for Astronomical Mega-Science ; National Astronomical Observatories (NAOC) ; National Astronomical Observatories (NAOC) ; Robert Martin Ayers Sciences Fund ; Robert Martin Ayers Sciences Fund |
内容类型 | 期刊论文 |
源URL | [http://ir.bao.ac.cn/handle/114a11/22268] |
专题 | 中国科学院国家天文台 |
通讯作者 | Ma, Bin; Shang, Zhaohui |
作者单位 | 1.Yale Univ, Dept Astron, New Haven, CT 06511 USA 2.Chinese Acad Sci, Natl Astron Observ, Beijing 100101, Peoples R China 3.Chinese Ctr Antarct Astron, Nanjing 210008, Jiangsu, Peoples R China 4.Univ Chinese Acad Sci, Sch Astron & Space Sci, Beijing 100049, Peoples R China 5.Tianjin Normal Univ, Tianjin Astrophys Ctr, Tianjin 300387, Peoples R China 6.Univ New South Wales, Sch Phys, Sydney, NSW 2052, Australia 7.Nanjing Inst Astron Opt & Technol, Nanjing 210042, Jiangsu, Peoples R China 8.Purple Mt Observ, Nanjing 210008, Jiangsu, Peoples R China 9.Beijing Normal Univ, Dept Astron, Beijing 100875, Peoples R China 10.Polar Res Inst China, 451 Jinqiao Rd, Shanghai 200136, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, Bin,Shang, Zhaohui,Hu, Yi,et al. The first release of the AST3-1 Point Source Catalogue from Dome A, Antarctica[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,2018,479(1):111-120. |
APA | Ma, Bin.,Shang, Zhaohui.,Hu, Yi.,Hu, Keliang.,Liu, Qiang.,...&Zhu, Zong-Hong.(2018).The first release of the AST3-1 Point Source Catalogue from Dome A, Antarctica.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,479(1),111-120. |
MLA | Ma, Bin,et al."The first release of the AST3-1 Point Source Catalogue from Dome A, Antarctica".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 479.1(2018):111-120. |
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