English

The SCUBA Local Universe Galaxy Survey Optically-Selected Sample

Astrophysics 2007-05-23 v1

Abstract

We discuss the progress of the SCUBA Local Universe Galaxy Survey (SLUGS), the first large, statistical sub-mm survey of the local universe. Since our original survey of a sample of 104 IRAS-selected galaxies we have recently completed a sample of 78 Optically-Selected galaxies. Since SCUBA is sensitive to the large proportion of dust too cold to be detected by IRAS the addition of this optically-selected sample allows us for the first time to determine the amount of cold dust in galaxies of different Hubble types. We detect 6 ellipticals in the sample and find them to have dust masses in excess of 10^7 solar masses. We derive local sub-mm luminosity functions, both directly for the two samples, and by extrapolation from the IRAS PSCz, and find excellent agreement.

Keywords

Cite

@article{arxiv.astro-ph/0408466,
  title  = {The SCUBA Local Universe Galaxy Survey Optically-Selected Sample},
  author = {Catherine Vlahakis and Stephen Eales and Loretta Dunne},
  journal= {arXiv preprint arXiv:astro-ph/0408466},
  year   = {2007}
}

Comments

2 pages, 2 figures. In the proceedings of the conference: "Penetrating Bars through Masks of Cosmic Dust: The Hubble Tuning Fork Strikes a New Note", South Africa, June 2004 (Kluwer)

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