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相关论文: Discovery of an extremely bright submillimeter gal…

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During our Herschel Lensing Survey (HLS) of massive galaxy clusters, we have discovered an exceptionally bright source behind the z=0.22 cluster Abell 773, which appears to be a strongly lensed submillimeter galaxy (SMG) at z=5.2429. This…

Context: Submillimeter galaxies (SMGs) are distant, dusty galaxies undergoing star formation at prodigious rates. Recently there has been major progress in understanding the nature of the bright SMGs (i.e. S(850um)>5mJy). The samples for…

天体物理学 · 物理学 2015-05-13 K. K. Knudsen , R. Neri , J. -P. Kneib , P. P. van der Werf

We report the redshift of a distant, highly obscured submm galaxy (SMG), based entirely on the detection of its CO line emission. We have used the newly commissioned Eight-MIxer Receiver (EMIR) at the IRAM 30m telescope, with its 8 GHz of…

宇宙学与河外天体物理 · 物理学 2014-11-20 A. Weiss , R. J. Ivison , D. Downes , F. Walter , M. Cirasuolo , K. M. Menten

We present the results of a CO line survey of 30 galaxies at moderate redshift (z \sim 0.2-0.6), with the IRAM 30m telescope, with the goal to follow galaxy evolution and in particular the star formation efficiency (SFE) as defined by the…

宇宙学与河外天体物理 · 物理学 2015-05-19 F. Combes , S. Garcia-Burillo , J. Braine , E. Schinnerer , F. Walter , L. Colina

We report the detection of CO(3-2) emission from the submillimeter-selected luminous galaxy SMM J14011+0252. The optical counterpart of the submillimeter source has been identified as a merger system with spectral characteristics consistent…

We present the serendipitous discovery of z=4.05 molecular gas CO emission lines with the IRAM Plateau de Bure interferometer coincident with GN20 and GN20.2, two luminous submillimeter galaxies (SMGs) in the Great Observatories Origins…

天体物理学 · 物理学 2011-02-11 E. Daddi , H. Dannerbauer , D. Stern , M. Dickinson , G. Morrison , D. Elbaz , M. Giavalisco , C. Mancini , A. Pope , H. Spinrad

We report the redshift of an unlensed, highly obscured submillimetre galaxy (SMG), HS1700.850.1, the brightest SMG (S850um =19.1 mJy) detected in the JCMT/SCUBA-2 Baryonic Structure Survey, based on the detection of its CO line emission.…

We present high resolution imaging of the low order (J=1 and 2) CO line emission from the z = 3.93 submillimeter galaxy (SMG) MM18423+5938 using the Expanded Very Large Array, and optical and near-IR imaging using the Canada-France-Hawaii…

星系天体物理 · 物理学 2015-05-28 J. -F. Lestrade , C. L. Carilli , Karun Thanjavur , J. -P. Kneib , D. A. Riechers , F. Bertoldi , F. Walter , A. Omont

We present the detection of bright [CII] emission in the z=4.76 submillimetre galaxy LESS J033229.4-275619 using the Atacama Pathfinder EXperiment. This represents the highest redshift [CII] detection in a submm selected, star-formation…

宇宙学与河外天体物理 · 物理学 2015-05-28 Carlos De Breuck , Roberto Maiolino , Paola Caselli , Kristen Coppin , Steve Hailey-Dunsheath , Tohru Nagao

We present sub-arcsecond resolution IRAM PdBI interferometry of eight submillimeter galaxies at redshifts from 2 to 3.4, where we detect continuum at 1mm and/or CO lines at 3 and 1 mm. The CO 3-2/4-3 line profiles in five of the sources are…

天体物理学 · 物理学 2009-07-09 L. J. Tacconi , R. Neri , S. C. Chapman , R. Genzel , I. Smail , R. J. Ivison , F. Bertoldi , A. Blain , P. Cox , T. Greve , A. Omont

We report the detection of a CO emission line from the submillimiter galaxy (SMG) GN10 in the GOODS-N field. GN10 lacks any counterpart in extremely deep optical and near-IR imaging obtained with the Hubble Space Telescope and ground-based…

宇宙学与河外天体物理 · 物理学 2010-01-15 E. Daddi , H. Dannerbauer , M. Krips , F. Walter , M. Dickinson , D. Elbaz , G. E. Morrison

We report the detection of CO ($J$=3$\to$2) line emission from all three multiple images (A,B and C) of the intrinsically faint ($\simeq$ 0.8 mJy) submillimeter-selected galaxy SMM J16359+6612. The brightest source of the submm continuum…

In this paper we present results from an IRAM Plateau de Bure millimetre-wave Interferometer (PdBI) survey for CO emission towards radio-detected submillimetre galaxies (SMGs) with known optical and near-infrared spectroscopic redshifts.…

We report detections of two candidate distant submillimeter galaxies (SMGs), MM J154506.4$-$344318 and MM J154132.7$-$350320, which are discovered in the AzTEC/ASTE 1.1 mm survey toward the Lupus-I star-forming region. The two objects have…

We report the detection of CO(3-2) emission from the submillimeter-selected hyperluminous galaxy SMM 02399-0136. This galaxy is the brightest source detected in the recent SCUBA surveys of the submillimeter sky. The optical counterpart of…

天体物理学 · 物理学 2009-10-30 D. T. Frayer , R. J. Ivison , N. Z. Scoville , M. Yun , A. S. Evans , Ian Smail , A. W. Blain , J. -P. Kneib

We present the serendipitous ALMA detection of a faint submillimeter galaxy (SMG) lensed by a foreground z~1 galaxy. By optimizing the source detection to deblend the system, we accurately build the full spectral energy distribution of the…

We present the results of a search for molecular gas emission from a star-forming galaxy at z = 4.9. The galaxy benefits from magnification of 22 +/- 5x due to strong gravitational lensing by the foreground cluster MS1358+62. We target the…

宇宙学与河外天体物理 · 物理学 2015-06-11 R. C. Livermore , A. M. Swinbank , I. Smail , R. G. Bower , K. E. K. Coppin , R. A. Crain , A. C. Edge , J. E. Geach , J. Richard

We present a detailed analysis of the far-IR properties of the bright, lensed, z = 2.3, SMG, SMM J2135-0102, using new observations with Herschel, SCUBA-2 and the VLA. These data allow us to constrain the galaxy's SED and show that it has…

CO J = 5 - 4 and J = 2 - 1 emission lines were detected towards the extremely red galaxy (ERG) HR10 (J164502+4626.4) at z=1.44. The CO intensities imply a molecular gas mass M(H2) of 1.6 x 10^{11} h^{-2}_50 solar masses, and, combined with…

天体物理学 · 物理学 2011-05-23 Paola Andreani , Andrea Cimatti , Laurent Loinard , Huub Roettgering

After new observations of 39 galaxies at z = 0.6-1.0 obtained at the IRAM 30m telescope, we present our full CO line survey covering the redshift range 0.2 < z < 1. Our aim is to determine the driving factors accounting for the steep…

宇宙学与河外天体物理 · 物理学 2015-06-11 F. Combes , S. Garcia-Burillo , J. Braine , E. Schinnerer , F. Walter , L. Colina
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