The Herschel-ATLAS data release 2. Paper II. Catalogs of far-infrared and submillimeter sources in the fields at the south and north Galactic poles

The Herschel Astrophysical Terahertz Large Area Survey (H-ATLAS) is a survey of 660 deg2 with the PACS and SPIRE cameras in five photometric bands: 100, 160, 250, 350, and 500 μm. This is the second of three papers describing the data release for the large fields at the south and north Galactic pole...

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Main Authors: Maddox, S.J., Valiante, E., Cigan, P.J., Dunne, L., Eales, S., Smith, M.W.L., Dye, S., Furlanetto, C., Ibar, E., Zotti, G. de, Millard, J.S., Bourne, N., Gomez, H.L., Ivison, R.J., Scott, D., Valtchanov, I.
Format: Article
Published: American Astronomical Society 2018
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Online Access:https://eprints.nottingham.ac.uk/52387/
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author Maddox, S.J.
Valiante, E.
Cigan, P.J.
Dunne, L.
Eales, S.
Smith, M.W.L.
Dye, S.
Furlanetto, C.
Ibar, E.
Zotti, G. de
Millard, J.S.
Bourne, N.
Gomez, H.L.
Ivison, R.J.
Scott, D.
Valtchanov, I.
author_facet Maddox, S.J.
Valiante, E.
Cigan, P.J.
Dunne, L.
Eales, S.
Smith, M.W.L.
Dye, S.
Furlanetto, C.
Ibar, E.
Zotti, G. de
Millard, J.S.
Bourne, N.
Gomez, H.L.
Ivison, R.J.
Scott, D.
Valtchanov, I.
author_sort Maddox, S.J.
building Nottingham Research Data Repository
collection Online Access
description The Herschel Astrophysical Terahertz Large Area Survey (H-ATLAS) is a survey of 660 deg2 with the PACS and SPIRE cameras in five photometric bands: 100, 160, 250, 350, and 500 μm. This is the second of three papers describing the data release for the large fields at the south and north Galactic poles (NGP and SGP). In this paper we describe the catalogs of far-infrared and submillimeter sources for the NGP and SGP, which cover 177.1 deg2 and 303.4 deg2, respectively. The catalogs contain 118,908 sources for the NGP field and 193,527 sources for the SGP field detected at more than 4σ significance in any of the 250, 350, or 500 μm bands. The source detection is based on the 250 μm map, and we present photometry in all five bands for each source, including aperture photometry for sources known to be extended. The rms positional accuracy for the faintest sources is about 2.4 arcsec in both R.A. and decl. We present a statistical analysis of the catalogs and discuss the practical issues—completeness, reliability, flux boosting, accuracy of positions, accuracy of flux measurements—necessary to use the catalogs for astronomical projects.
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spelling nottingham-523872020-05-04T19:36:55Z https://eprints.nottingham.ac.uk/52387/ The Herschel-ATLAS data release 2. Paper II. Catalogs of far-infrared and submillimeter sources in the fields at the south and north Galactic poles Maddox, S.J. Valiante, E. Cigan, P.J. Dunne, L. Eales, S. Smith, M.W.L. Dye, S. Furlanetto, C. Ibar, E. Zotti, G. de Millard, J.S. Bourne, N. Gomez, H.L. Ivison, R.J. Scott, D. Valtchanov, I. The Herschel Astrophysical Terahertz Large Area Survey (H-ATLAS) is a survey of 660 deg2 with the PACS and SPIRE cameras in five photometric bands: 100, 160, 250, 350, and 500 μm. This is the second of three papers describing the data release for the large fields at the south and north Galactic poles (NGP and SGP). In this paper we describe the catalogs of far-infrared and submillimeter sources for the NGP and SGP, which cover 177.1 deg2 and 303.4 deg2, respectively. The catalogs contain 118,908 sources for the NGP field and 193,527 sources for the SGP field detected at more than 4σ significance in any of the 250, 350, or 500 μm bands. The source detection is based on the 250 μm map, and we present photometry in all five bands for each source, including aperture photometry for sources known to be extended. The rms positional accuracy for the faintest sources is about 2.4 arcsec in both R.A. and decl. We present a statistical analysis of the catalogs and discuss the practical issues—completeness, reliability, flux boosting, accuracy of positions, accuracy of flux measurements—necessary to use the catalogs for astronomical projects. American Astronomical Society 2018-05-17 Article PeerReviewed Maddox, S.J., Valiante, E., Cigan, P.J., Dunne, L., Eales, S., Smith, M.W.L., Dye, S., Furlanetto, C., Ibar, E., Zotti, G. de, Millard, J.S., Bourne, N., Gomez, H.L., Ivison, R.J., Scott, D. and Valtchanov, I. (2018) The Herschel-ATLAS data release 2. Paper II. Catalogs of far-infrared and submillimeter sources in the fields at the south and north Galactic poles. The Astrophysical Journal Supplement Series, 236 (2). 30/1-30/13. ISSN 1538-4365 Cosmology; Observations; Galaxies; Statistical methods; Data analysis; Submillimeter galaxies; Surveys http://dx.doi.org/10.3847/1538-4365/aab8fc doi:10.3847/1538-4365/aab8fc doi:10.3847/1538-4365/aab8fc
spellingShingle Cosmology; Observations; Galaxies; Statistical methods; Data analysis; Submillimeter galaxies; Surveys
Maddox, S.J.
Valiante, E.
Cigan, P.J.
Dunne, L.
Eales, S.
Smith, M.W.L.
Dye, S.
Furlanetto, C.
Ibar, E.
Zotti, G. de
Millard, J.S.
Bourne, N.
Gomez, H.L.
Ivison, R.J.
Scott, D.
Valtchanov, I.
The Herschel-ATLAS data release 2. Paper II. Catalogs of far-infrared and submillimeter sources in the fields at the south and north Galactic poles
title The Herschel-ATLAS data release 2. Paper II. Catalogs of far-infrared and submillimeter sources in the fields at the south and north Galactic poles
title_full The Herschel-ATLAS data release 2. Paper II. Catalogs of far-infrared and submillimeter sources in the fields at the south and north Galactic poles
title_fullStr The Herschel-ATLAS data release 2. Paper II. Catalogs of far-infrared and submillimeter sources in the fields at the south and north Galactic poles
title_full_unstemmed The Herschel-ATLAS data release 2. Paper II. Catalogs of far-infrared and submillimeter sources in the fields at the south and north Galactic poles
title_short The Herschel-ATLAS data release 2. Paper II. Catalogs of far-infrared and submillimeter sources in the fields at the south and north Galactic poles
title_sort herschel-atlas data release 2. paper ii. catalogs of far-infrared and submillimeter sources in the fields at the south and north galactic poles
topic Cosmology; Observations; Galaxies; Statistical methods; Data analysis; Submillimeter galaxies; Surveys
url https://eprints.nottingham.ac.uk/52387/
https://eprints.nottingham.ac.uk/52387/
https://eprints.nottingham.ac.uk/52387/