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Using the filled bolometer array SHARC-II on the Caltech Submillimeter Observatory (CSO), we have obtained deep (rms ~ 15mJy/beam), high-quality 350 micron maps of five of the most luminous high-z radio galaxies known. In all cases the…

天体物理学 · 物理学 2009-11-11 T. R. Greve , R. J. Ivison , J. A. Stevens

Observations made using COBE, SCUBA, ISO and MAMBO have provided a reasonable working knowledge of both the intensity of the submm and far-infrared background radiation and the source counts of luminous high-redshift dusty galaxies.…

天体物理学 · 物理学 2007-05-23 Andrew W. Blain

Observations at long wavelengths, in the wide interval from a few to 1000 micron, are essential to study diffuse media in galaxies, including all kinds of atomic, ionic and molecular gases and dust grains. Hence they are particularly suited…

天体物理学 · 物理学 2007-05-23 Alberto Franceschini

It is difficult to identify the distant galaxies selected in existing submillimeter (submm)-wave surveys, because their positional accuracy is only several arcseconds. Currently, centimeter-wave VLA observations are required in order to…

天体物理学 · 物理学 2007-05-23 Andrew W. Blain

I briefly describe some results about luminous distant dusty galaxies obtained in the 5 years since sensitive two-dimensional bolometer array cameras became available. The key requirements for making additional progress in understanding the…

天体物理学 · 物理学 2008-11-26 Andrew W. Blain

Determination of the epoch dependent star-formation rate of field galaxies is one of the principal goals of modern observational cosmology. Recently, Hughes et al. (1998) using the SCUBA instrument on the James Clerk Maxwell Telescope,…

天体物理学 · 物理学 2009-10-31 Eric. A. Richards

We have obtained spectroscopic redshifts using the Keck-I telescope for a sample of 73 submillimeter (submm) galaxies for which precise positions are available. The galaxies lie at redshifts out to z=3.6, with a median redshift of 2.2. The…

天体物理学 · 物理学 2009-07-09 S. C. Chapman , A. W. Blain , Ian Smail , R. J. Ivison

A population of distant dusty galaxies emitting in the submillimetre waveband has recently been detected using the Submillimetre Common-User Bolometer Array (SCUBA) camera on the James Clerk Maxwell Telescope (JCMT). This population can be…

天体物理学 · 物理学 2009-10-30 A. W. Blain , Ian Smail , R. J. Ivison , J. -P. Kneib

The long-awaited promise of studying high-redshift galaxies at long wavelengths has been partially eclipsed by progress at optical wavelengths, mostly because of the number of available pixels. It is nonetheless essential to study optically…

天体物理学 · 物理学 2007-05-23 Matthew Malkan

Dusty galaxies with luminosities in excess of 10^11 solar luminosities have been detected out to redshifts of about unity by the Infrared Space Observatory (ISO), and to higher redshifts using millimetre(mm)- and submm-wave cameras on…

天体物理学 · 物理学 2007-05-23 Andrew W. Blain

Our view of galaxy evolution has been dramatically enhanced by the recent deep field submm surveys carried out with the SCUBA camera on the JCMT. SCUBA has discovered a population of luminous infrared galaxies at redshifts ~1-4 that emit…

天体物理学 · 物理学 2009-10-31 D. B. Sanders

It is difficult to identify the distant galaxies selected in existing submillimetre-wave surveys, because their positions are known at best to only several arcseconds. Centimetre-wave VLA observations are required in order to determine…

天体物理学 · 物理学 2008-11-26 Andrew W. Blain

High redshift radio galaxies (HzRGs) are key targets for studies of the formation and evolution of massive galaxies. The role of dust in these processes is uncertain. We have therefore observed the dust continuum emission from a sample of z…

天体物理学 · 物理学 2009-11-07 Michiel Reuland , Huub Roettgering , Wil van Breugel

We review our current knowledge of the population of high-redshift sub-mm/mm galaxies, with particular emphasis on recent results from the SCUBA HAlf Degree Extragalactic Survey (SHADES). All available evidence indicates that these objects…

天体物理学 · 物理学 2008-10-09 M. Cirasuolo , J. S. Dunlop

Deep submillimetre surveys have successfully detected distant, star-forming galaxies, enshrouded in vast quantities of dust and which emit most of their energy at far infrared wavelengths. These luminous galaxies are an important…

天体物理学 · 物理学 2009-10-31 S. C. Chapman , E. Richards , G. Lewis , G. Wilson , A. Barger

Determining an accurate position for a submm galaxy (SMG) is the crucial step that enables us to move from the basic properties of an SMG sample - source counts and 2-D clustering - to an assessment of their detailed, multi-wavelength…

We present 350 micron observations of 15 Chapman et al. submillimeter galaxies (SMGs) with radio counterparts and optical redshifts. We detect 12 and obtain sensitive upper limits for three, providing direct, precise measurements of their…

天体物理学 · 物理学 2008-11-26 A. Kovacs , S. C. Chapman , C. D. Dowell , A. W. Blain , R. J. Ivison , I. Smail , T. G. Phillips

We present optical and near-IR photometry of 96 dusty, far-IR luminous galaxies. We have precise spectroscopic redshifts for all these galaxies yielding a median redshift of z=2.2. The majority, 78, are submm-detected galaxies lying at…

天体物理学 · 物理学 2015-06-24 Ian Smail , S. C. Chapman , A. W. Blain , R. J. Ivison

The first generation of submillimeter(submm)-wave surveys are being carried out using the 450/850-micron SCUBA camera at the JCMT on Mauna Kea. These surveys are potentially sensitive to galaxies at very high redshift, and the galaxies that…

天体物理学 · 物理学 2007-05-23 Andrew W. Blain , Ian Smail , Rob Ivison , Jean-Paul Kneib

The recent detection of the Cosmic Infrared Background in FIRAS and DIRBE residuals, and the observations of IR/submm sources by the ISOPHOT and SCUBA instruments have shed new light on the optically dark side of galaxy formation. It turns…

天体物理学 · 物理学 2007-05-23 B. Guiderdoni
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