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The HASHTAG Project: The First Submillimeter Images of the Andromeda Galaxy from the Ground | |
Smith, Matthew W. L.1; Eales, Stephen A.1; Williams, Thomas G.2; Lee, Bumhyun3,4; Li, Zongnan5,6; Barmby, Pauline7; Bureau, Martin8; Chapman, Scott9; Cho, Brian S.10; Chung, Aeree4; Chung, Eun Jung11; Chung, Hui-Hsuan12; Clark, Christopher J. R.13; Clements, David L.14; Davis, Timothy A.1; De Looze, Ilse15,16; Eden, David J.17; Athikkat-Eknath, Gayathri1; Ford, George P.1; Gao, Yu18,19,20; Gear, Walter21; Gomez, Haley L.1; de Grijs, Richard22,23; He, Jinhua24,25,26; Ho, Luis C.3,27; Hughes, Thomas M.25,28,29,30; Jiao, Sihan31,32; Li, Zhiyuan5,6; Kemper, Francisca33,34; Kirchschlager, Florian16; Koch, Eric W.35; Kong, Albert K. H.12; Lee, Chien-Hsiu36; Lin, En-Tzu12; Mairs, Steve37; Michalowski, Michal J.38; Pattle, Kate21; Peng, Yingjie3; Ragan, Sarah E.1; Rawlings, Mark G.37; Rigopoulou, Dimitra8; Saintonge, Amelie16; Schruba, Andreas39; Tang, Xindi40![]() | |
2021-12-01 | |
Source Publication | ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES
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ISSN | 0067-0049 |
Volume | 257Issue:2Pages:52 |
Contribution Rank | 39 |
Abstract | Observing nearby galaxies with submillimeter telescopes on the ground has two major challenges. First, the brightness is significantly reduced at long submillimeter wavelengths compared to the brightness at the peak of the dust emission. Second, it is necessary to use a high-pass spatial filter to remove atmospheric noise on large angular scales, which has the unwelcome side effect of also removing the galaxy's large-scale structure. We have developed a technique for producing high-resolution submillimeter images of galaxies of large angular size by using the telescope on the ground to determine the small-scale structure (the large Fourier components) and a space telescope (Herschel or Planck) to determine the large-scale structure (the small Fourier components). Using this technique, we are carrying out the HARP and SCUBA-2 High Resolution Terahertz Andromeda Galaxy Survey (HASHTAG), an international Large Program on the James Clerk Maxwell Telescope, with one aim being to produce the first high-fidelity high-resolution submillimeter images of Andromeda. In this paper, we describe the survey, the method we have developed for combining the space-based and ground-based data, and we present the first HASHTAG images of Andromeda at 450 and 850 mu m. We also have created a method to predict the CO(J = 3-2) line flux across M31, which contaminates the 850 mu m band. We find that while normally the contamination is below our sensitivity limit, it can be significant (up to 28%) in a few of the brightest regions of the 10 kpc ring. We therefore also provide images with the predicted line emission removed. |
DOI | 10.3847/1538-4365/ac23d0 |
Indexed By | SCI |
Language | 英语 |
WOS Keyword | STAR-FORMATION ; LEGACY SURVEY ; DATA REDUCTION ; MAP-MAKING ; DUST ; HERSCHEL ; SCUBA-2 ; PLANCK ; GAS ; I. |
Funding Project | National Key R&D Program of China[2017YFA0402700] ; Science and Technology Facilities Council of the United Kingdom ; Canada Foundation for Innovation ; European Regional Development Fund (ERDF) via the Welsh Government ; UK Science and Technology Facilities Council[ST/K000926/1] ; European Research Council (ERC)[ERC-2014-CoG-647939] ; National Research Foundation[2018R1D1A1B07048314] ; National Science Foundation of China[12073002] ; National Science Foundation of China[11721303] ; National Science Foundation of China[11991052] ; STFC consolidated grant Astrophysics at Oxford[ST/H002456/1] ; STFC consolidated grant Astrophysics at Oxford[ST/K00106X/1] ; STFC[ST/S00033X/1] ; National Natural Science Foundation of China[11873086] ; National Natural Science Foundation of China[U1631237] ; National Natural Science Foundation of China[11873028] ; Yunnan Province of China[2017HC018] ; Chinese Academy of Sciences (CAS) ; National Key Basic R&D Program of China[2017YFA0402704] ; National Key Basic R&D Program of China[2016YFA0400702] ; NSFC[11861131007] ; NSFC[12033004] ; Chinese Academy of Sciences Key Research Program of Frontier Sciences[QYZDJ-SSW-SLH008] ; National Commission for Scientific and Technological Research of Chile (CONICYT) through a CAS-CONICYT Joint Postdoctoral Fellowship ; Academia Sinica[AS-IA-106-M03] ; Ministry of Science and Technology (MoST) of Taiwan[MOST107-2119-M-001-031-MY3] ; European Research Council[SNDUST ERC-2015-AdG-694520] ; National Key Research and Development Program of China[2017YFA0402703] ; National Science Centre, Poland through the POLONEZ[2015/19/P/ST9/04010] ; SONATA BIS grant[2018/30/E/ST9/00208] ; Natural Sciences and Engineering Research Council of Canada ; Canada Research Chairs program ; European Research Council (ERC) under the European Union's Horizon 2020 research and innovation program[694343] |
WOS Research Area | Astronomy & Astrophysics |
WOS Subject | Astronomy & Astrophysics |
WOS ID | WOS:000724866100001 |
Publisher | IOP Publishing Ltd |
Funding Organization | National Key R&D Program of China ; Science and Technology Facilities Council of the United Kingdom ; Canada Foundation for Innovation ; European Regional Development Fund (ERDF) via the Welsh Government ; UK Science and Technology Facilities Council ; European Research Council (ERC) ; National Research Foundation ; National Science Foundation of China ; STFC consolidated grant Astrophysics at Oxford ; STFC ; National Natural Science Foundation of China ; Yunnan Province of China ; Chinese Academy of Sciences (CAS) ; National Key Basic R&D Program of China ; NSFC ; Chinese Academy of Sciences Key Research Program of Frontier Sciences ; National Commission for Scientific and Technological Research of Chile (CONICYT) through a CAS-CONICYT Joint Postdoctoral Fellowship ; Academia Sinica ; Ministry of Science and Technology (MoST) of Taiwan ; European Research Council ; National Key Research and Development Program of China ; National Science Centre, Poland through the POLONEZ ; SONATA BIS grant ; Natural Sciences and Engineering Research Council of Canada ; Canada Research Chairs program ; European Research Council (ERC) under the European Union's Horizon 2020 research and innovation program |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.xao.ac.cn/handle/45760611-7/4391 |
Collection | 射电天文研究室_恒星形成与演化研究团组 |
Corresponding Author | Smith, Matthew W. L. |
Affiliation | 1.Cardiff Univ, Sch Phys & Astron, Cardiff CF24 3AA, Wales 2.Max Planck Inst Astron, Konigstuhl 17, D-69117 Heidelberg, Germany 3.Peking Univ, Kavli Inst Astron & Astrophys, Beijing 100871, Peoples R China 4.Yonsei Univ, Dept Astron, 50 Yonsei Ro, Seoul 03722, South Korea 5.Nanjing Univ, Sch Astron & Space Sci, Nanjing 210023, Peoples R China 6.Nanjing Univ, Key Lab Modern Astron & Astrophys, Nanjing 210023, Peoples R China 7.Univ Western Ontario, Inst Earth & Space Explorat, Dept Phys & Astron, 1151 Richmond St, London, ON, Canada 8.Univ Oxford, Subdept Astrophys, Dept Phys, Denys Wilkinson Bldg,Keble Rd, Oxford OX1 3RH, England 9.Dalhousie Univ, Halifax, NS, Canada 10.Seoul Natl Univ, Dept Phys & Astron, Seoul 08826, South Korea 11.Chungnam Natl Univ, Dept Astron & Space Sci, 99 Daehak Ro, Daejeon 34134, South Korea 12.Natl Tsing Hua Univ, Inst Astron, Hsinchu 30013, Taiwan 13.Space Telescope Sci Inst, 3700 San Martin Dr, Baltimore, MD 21218 USA 14.Imperial Coll London, Phys Dept, Blackett Lab, Astrophys Grp, Prince Consort Rd, London SW7 2AZ, England 15.Univ Ghent, Sterrenkundig Observ, Krijgslaan 281S9, B-9000 Ghent, Belgium 16.UCL, Dept Phys & Astron, London WC1E 6BT, England 17.Liverpool John Moores Univ, Astrophys Res Inst, IC2,Liverpool Sci Pk,146 Brownlow Hill, Liverpool L3 5RF, Merseyside, England 18.Xiamen Univ, Dept Astron, Xiamen 361005, Fujian, Peoples R China 19.Chinese Acad Sci, Purple Mt Observ, 10 Yuanhua Rd, Nanjing 210023, Peoples R China 20.Chinese Acad Sci, Key Lab Radio Astron, 10 Yuanhua Rd, Nanjing 210023, Peoples R China 21.Natl Univ Ireland Galway, Ctr Astron, Dept Phys, Univ Rd, Galway H91 TK33, Ireland 22.Macquarie Univ, Dept Phys & Astron, Balaclava Rd, Sydney, NSW 2109, Australia 23.Macquarie Univ, Res Ctr Astron Astrophys & Astrophoton, Balaclava Rd, Sydney, NSW 2109, Australia 24.Chinese Acad Sci, Yunnan Observ, 396 Yangfangwang, Kunming 650216, Yunnan, Peoples R China 25.Chinese Acad Sci, Natl Astron Observ, Chinese Acad Sci South Amer Ctr Astron, Beijing 100101, Peoples R China 26.Univ Chile, Dept Astron, Casilla 36-D, Santiago, Chile 27.Peking Univ, Sch Phys, Dept Astron, Beijing 100871, Peoples R China 28.Univ Valparaiso, Inst Fis & Astron, Avda Gran Breta 1111, Valparaiso, Chile 29.Univ Sci & Technol China, Dept Astron, CAS Key Lab Res Galaxies & Cosmol, Hefei 230026, Peoples R China 30.Univ Sci & Technol China, Sch Astron & Space Sci, Hefei 230026, Peoples R China 31.Chinese Acad Sci, Natl Astron Observ, 20A Datun Rd, Beijing 100012, Peoples R China 32.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 33.European Southern Observ, Karl Schwarzschild Str 2, D-85748 Garching, Germany 34.Acad Sinica, Inst Astron & Astrophys, 1,Sec 4,Roosevelt Rd, Taipei 10617, Taiwan 35.Ctr Astrophys Harvard & Smithsonian, 60 Garden St, Cambridge, MA 02138 USA 36.NSFs Natl Opt Infrared Astron Res Lab, Tucson, AZ 85742 USA 37.East Asian Observ, 660 N Aohoku Pl,Univ Pk, Hilo, HI 96720 USA 38.Adam Mickiewicz Univ, Fac Phys, Astron Observ Inst, Ul Sloneczna 36, PL-60286 Poznan, Poland 39.Max Planck Inst Extraterr Phys, Giessenbachstr 1, D-85748 Garching, Germany 40.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Peoples R China 41.McMaster Univ, Dept Phys & Astron, 1280 Main St W, Hamilton, ON L8S 4M1, Canada |
Recommended Citation GB/T 7714 | Smith, Matthew W. L.,Eales, Stephen A.,Williams, Thomas G.,et al. The HASHTAG Project: The First Submillimeter Images of the Andromeda Galaxy from the Ground[J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,2021,257(2):52. |
APA | Smith, Matthew W. L..,Eales, Stephen A..,Williams, Thomas G..,Lee, Bumhyun.,Li, Zongnan.,...&Zhu, Ming.(2021).The HASHTAG Project: The First Submillimeter Images of the Andromeda Galaxy from the Ground.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,257(2),52. |
MLA | Smith, Matthew W. L.,et al."The HASHTAG Project: The First Submillimeter Images of the Andromeda Galaxy from the Ground".ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 257.2(2021):52. |
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