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Galaxy and mass assembly (GAMA): end of survey report and data release 2

  • Jochen Liske
  • , I.K. Baldry
  • , Simon Peter Driver
  • , R.J. Tuffs
  • , Mehmet Alpaslan
  • , E. Andrae
  • , S. Brough
  • , M.E. Cluver
  • , M.W. Grootes
  • , M.L.P. Gunawardhana
  • , Lee Steven Kelvin
  • , J. Loveday
  • , Aaron Stuart Graham Robotham
  • , E.N. Taylor
  • , S.P. Bamford
  • , J. Bland-Hawthorn
  • , M.J.I. Brown
  • , M.J. Drinkwater
  • , A.M. Hopkins
  • , M.J. Meyer
  • P. Norberg, J.A. Peacock, N.K. Agius, S.K. Andrews, A.E. Bauer, J.H.Y. Ching, M. Colless, C.J. Conselice, S.M. Croom, L.J.M. Davies, R. De Propris, L. Dunne, E.M. Eardley, S. Ellis, C. Foster, C.S. Frenk, B. Haußler, B.W. Holwerda, C. Howlett, H. Ibarra, M.J. Jarvis, D.H. Jones, P.R. Kafle, C.G. Lacey, R. Lange, M.A. Lara-Ĺopez, Á.R. López-Sánchez, S. Maddox, B.F. Madore, T. McNaught-Roberts, A.J. Moffett, R.C. Nichol, M.S. Owers, D. Palamara, S.J. Penny, S. Phillipps, K.A. Pimbblet, C.C. Popescu, M. Prescott, R. Proctor, E.M. Sadler, A.E. Sansom, M. Seibert, R. Sharp, W. Sutherland, J.A. Vazquez-Mata, E. van Kampen, S.M. Wilkins, R. Williams, A.H. Wright

Research output: Contribution to journalArticlepeer-review

Abstract

The Galaxy And Mass Assembly (GAMA) survey is one of the largest contemporary spectroscopic surveys of low redshift galaxies. Covering an area of ~286 deg2 (split among five survey regions) down to a limiting magnitude of r <19.8 mag, we have collected spectra and reliable redshifts for 238 000 objects using the AAOmega spectrograph on the Anglo-Australian Telescope. In addition, we have assembled imaging data from a number of independent surveys in order to generate photometry spanning the wavelength range 1 nm-1 m. Here, we report on the recently completed spectroscopic survey and present a series of diagnostics to assess its final state and the quality of the redshift data. We also describe a number of survey aspects and procedures, or updates thereof, including changes to the input catalogue, redshifting and re-redshifting, and the derivation of ultraviolet, optical and near-infrared photometry. Finally, we present the second public release of GAMA data. In this release, we provide input catalogue and targeting information, spectra, redshifts, ultraviolet, optical and near-infrared photometry, single-component Śersic fits, stellar masses, Hα-derived star formation rates, environment information, and group properties for all galaxies with r <19.0 mag in two of our survey regions, and for all galaxies with r <19.4 mag in a third region (72 225 objects in total). The data base serving these data is available at http://www.gama-survey.org/.

Original languageEnglish
Pages (from-to)2087-2126
Number of pages40
JournalMonthly Notices of the Royal Astronomical Society
Volume452
Issue number2
Early online date21 Jul 2015
DOIs
Publication statusPublished - 11 Sept 2015

Keywords

  • Surveys
  • Galaxies: distances and redshifts
  • Galaxies: fundamental parameters
  • Galaxies: general
  • Galaxies: photometry
  • Galaxies: statistics

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  • GAMA Data Release 2

    Liske, J. (Creator), Baldry, I. K. (Creator), Driver, S. P. (Creator), Tuffs, R. J. (Creator), Alpaslan, M. (Creator), Andrae, E. (Creator), Brough, S. (Creator), Cluver, M. E. (Creator), Grootes, M. W. (Creator), Gunawardhana, M. L. P. (Creator), Kelvin, L. S. (Creator), Loveday, J. (Creator), Robotham, A. S. G. (Creator), Bamford, S. P. (Creator), Bland-Hawthorn, J. (Creator), Brown, M. J. I. (Creator), Drinkwater, M. J. (Creator), Hopkins, A. M. (Creator), Meyer, M. J. (Creator), Norberg, P. (Creator), Peacock, J. A. (Creator), Agius, N. K. (Creator), Andrews, S. K. (Creator), Bauer, A. E. (Creator), Ching, J. H. Y. (Creator), Colles, M. (Creator), Conselice, C. J. (Creator), Croom, S. M. (Creator), Davies, L. J. M. (Creator), De Propris, R. (Creator), Dunne, L. (Creator), Eardley, E. M. (Creator), Ellis, S. (Creator), Foster, C. (Creator), Frenk, C. S. (Creator), Haußler, B. (Creator), Holwerda, B. W. (Creator), Howlett, C. (Creator), Ibarra, H. (Creator), Jarvis, M. J. (Creator), Jones, D. H. (Creator), Kafle, P. R. (Creator), Lacey, C. G. (Creator), Lange, R. (Creator), Lara-Ĺopez, M. A. (Creator), López-Sánchez, Á. R. (Creator), Maddox, S. (Creator), Madore, B. F. (Creator), McNaught-Roberts, T. (Creator), Moffett, A. J. (Creator), Nichol, R. C. (Creator), Owers, M. S. (Creator), Palamara, D. (Creator), Penny, S. J. (Creator), Phillipps, S. (Creator), Pimbblet, K. A. (Creator), Popescu, C. C. (Creator), Prescott, M. (Creator), Proctor, R. (Creator), Sadler, E. M. (Creator), Sansom, A. E. (Creator), Seibert, M. (Creator), Sharp, R. (Creator), Sutherland, W. (Creator), Vazquez-Mata, J. A. (Creator), van Kampen, E. (Creator), Wilkins, S. M. (Creator), Williams, R. (Creator) & Wright, A. H. (Creator), Galaxy And Mass Assembly (GAMA), 11 Sept 2015

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