The VLA-COSMOS survey II. Source catalog of the large project

  • E. Schinnerer
  • , V. Smolčič
  • , C. L. Carilli
  • , M. Bondi
  • , P. Ciliegi
  • , K. Jahnke
  • , N. Z. Scoville
  • , H. Aussel
  • , F. Bertoldi
  • , A. W. Blain
  • , C. D. Impey
  • , A. M. Koekemoer
  • , O. Le Fevre
  • , C. M. Urry

Research output: Contribution to journalReview articlepeer-review

Abstract

The VLA-COSMOS Large Project is described and its scientific objective is discussed. We present a catalog of ∼3600 radio sources found in the 2 deg 2 COSMOS field at 1.4 GHz. The observations in the VLA A and C configuration resulted in a resolution of 1.5″ × 1.4″ and a mean rms noise of ∼10.5 (15) μJy beam -1 in the central 1 (2) deg 2. Eighty radio sources are clearly extended consisting of multiple components, and most of them appear to be double-lobed radio galaxies. The astrometry of the catalog has been thoroughly tested, and the uncertainty in the relative and absolute astrometry are 130 and <55 mas, respectively.

Original languageEnglish (US)
Pages (from-to)46-69
Number of pages24
JournalAstrophysical Journal, Supplement Series
Volume172
Issue number1
DOIs
StatePublished - 2007

Keywords

  • Cosmology: observations
  • Radio continuum: galaxies
  • Surveys

ASJC Scopus subject areas

  • Astronomy and Astrophysics
  • Space and Planetary Science

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