Browsing Physics & Atmospheric Science by Author "Ivison, R. J."

Now showing items 21-40 of 60

  • An interferometric CO survey of luminous submm galaxies 

    Greve, T. R.; Bertoldi, F.; Smail, Ian; Neri, R.; Chapman, S. C.; Blain, A. W.; Ivison, R. J.; Genzel, R.; Omont, A.; Cox, P.; Tacconi, L.; Kneib, J. -P (2005-05)
    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 ...

  • Interferometric Observations of Powerful CO Emission from the three Submillimeter Galaxies at z=2.30, 2.51 and 3.35 

    Neri, R.; Genzel, R.; Ivison, R. J.; Bertoldi, F.; Blain, A. W.; Chapman, S. C.; Cox, P.; Greve, T. R.; Omont, A.; Frayer, D. T. (2003-11-10)
    We report IRAM Plateau de Bure, millimeter interferometry of three z=~2.4 to 3.4, SCUBA deep field galaxies. Our CO line observations confirm the rest-frame UV/optical redshifts, thus more than doubling the number of ...

  • The LABOCA survey of the Extended Chandra Deep Field South - radio and mid-infrared counterparts to submillimetre galaxies 

    Biggs, A. D.; Ivison, R. J.; Ibar, E.; Wardlow, J. L.; Dannerbauer, H.; Smail, Ian; Walter, F.; Weiss, A.; Chapman, S. C.; Coppin, K. E. K.; De Breuck, C.; Dickinson, M.; Knudsen, K. K.; Mainieri, V.; Menten, K.; Papovich, C. (2010-12-01)
    We present radio and infrared (3.6-24um) counterparts to submillimetre galaxies (SMGs) detected in the Extended Chandra Deep Field South with the LABOCA 870-um bolometer camera on the 12-m Atacama Pathfinder Experiment. ...

  • A LABOCA survey of the Extended Chandra Deep Field South - submillimeter properties of near-IR selected galaxies 

    Greve, T. R.; Weiss, A.; Walter, F.; Smail, I.; Zheng, X. Z.; Knudsen, K. K.; Coppin, K. E. K.; Kovacs, A.; Bell, E. F.; de Breuck, C.; Dannerbauer, H.; Dickinson, M.; Gawiser, E.; Lutz, D.; Rix, H. -W; Schinnerer, E.; Alexander, D.; Bertoldi, F.; Brandt, W. N.; Chapman, S. C.; Ivison, R. J.; Koekemoer, A. M.; Kreysa, E.; Kurczynski, P.; Menten, K.; Siringo, G.; Swinbank, M.; van der Werf, P. (2009-03-31)
    Using the 330hr ESO-MPG 870-micron survey of the Extended Chandra Deep Field South (ECDF-S) obtained with the Large Apex BOlometer CAmera (LABOCA) on the Atacama Pathfinder EXperiment (APEX), we have carried out a stacking ...

  • The LABOCA survey of the Extended Chandra Deep Field South: A photometric redshift survey of submillimetre galaxies 

    Wardlow, J. L.; Smail, Ian; Coppin, K. E. K.; Alexander, D. M.; Brandt, W. N.; Danielson, A. L. R.; Luo, B.; Swinbank, A. M.; Walter, F.; Weiss, A.; Xue, Y. Q.; Zibetti, S.; Bertoldi, F.; Biggs, A. D.; Chapman, S. C.; Dannerbauer, H.; Dunlop, J. S.; Gawiser, E.; Ivison, R. J.; Knudsen, K. K.; Kovacs, A.; Lacey, C. G.; Menten, K. M.; Padilla, N.; Rix, H. -W; van der Werf, P. P. (2010-06-10)
    [abridged] We derive photometric redshifts from 17-band optical to mid-IR photometry of 74 robust counterparts to 68 of the 126 submillimetre galaxies (SMGs) selected at 870um by LABOCA observations in the ECDFS. The median ...

  • The LABOCA survey of the Extended Chandra Deep Field South: Two modes of star formation in AGN hosts? 

    Lutz, D.; Mainieri, V.; Rafferty, D.; Shao, L.; Hasinger, G.; Weiss, A.; Walter, F.; Smail, I.; Alexander, D. M.; Brandt, W. N.; Chapman, S.; Coppin, K.; Schreiber, N. M. Forster; Gawiser, E.; Genzel, R.; Greve, T. R.; Ivison, R. J.; Koekemoer, A. M.; Kurczynski, P.; Menten, K. M.; Nordon, R.; Popesso, P.; Schinnerer, E.; Silverman, J. D.; Wardlow, J.; Xue, Y. Q. (2010-01-30)
    We study the co-existence of star formation and AGN activity in X-ray selected AGN by analyzing stacked 870um submm emission from a deep and wide map of the Extended Chandra Deep Field South, obtained with LABOCA at the ...

  • Luminous Starbursts in the Redshift Desert at z 1-2: Star Formation Rates, Masses & Evidence for Outflows 

    Banerji, Manda; Chapman, Scott C.; Smail, Ian; Alaghband-Zadeh, S.; Swinbank, A. M.; Dunlop, J. S.; Ivison, R. J.; Blain, A. W. (2011-08-01)
    We present a spectroscopic catalogue of 40 luminous starburst galaxies at z=0.7--1.7 (median z=1.3). 19 of these are submillimetre galaxies (SMGs) and 21 are submillimetre-faint radio galaxies (SFRGs). This sample helps ...

  • Most Submillimetre Galaxies are Major Mergers 

    Engel, H.; Tacconi, L. J.; Davies, R. I.; Neri, R.; Smail, I.; Chapman, S. C.; Genzel, R.; Cox, P.; Greve, T. R.; Ivison, R. J.; Blain, A.; Bertoldi, F.; Omont, A. (2010-09-13)
    We analyse subarcsecond resolution interferometric CO line data for twelve sub-millimetre-luminous (S850um > 5mJy) galaxies with redshifts between 1 and 3, presenting new data for four of them. Morphologically and kinematically ...

  • Observing Cold Gas in Submillimeter Galaxies: Detection of CO(1-0) Emission in SMM J13120+4242 with the Green Bank Telescope 

    Hainline, L. J.; Blain, A. W.; Greve, T. R.; Chapman, S. C.; Smail, I.; Ivison, R. J. (2006-10-20)
    We report the first detection of CO(1-0) emission from a submillimeter-selected galaxy, using the Green Bank Telescope. We identify the line in the spectrum of SMM J13120+4242 as a broad emission feature at z=3.408, with ...

  • Optically faint counterparts to the ISO-FIRBACK 170 micron population: the discovery of cold, luminous galaxies at high redshift 

    Chapman, S. C.; Smail, I.; Ivison, R. J.; Helou, G.; Dale, D. A.; Lagache, G. (2002-07)
    We present Keck spectroscopy and UKIRT near-IR imaging observations of two 170micron-selected sources from the ISO-FIRBACK survey which have faint counterparts in the optical, and r-K~5. Both sources were expected to lie ...

  • Physical Conditions of the Gas in an ALMA [CII]-identified Submillimetre Galaxy at z = 4.44 

    Huynh, M. T.; Norris, R. P.; Coppin, K. E. K.; Emonts, B. H. C.; Ivison, R. J.; Seymour, N.; Smail, Ian; Smolcic, V.; Swinbank, A. M.; Brandt, W. N.; Chapman, S. C.; Dannerbauer, H.; De Breuck, C.; Greve, T. R.; Hodge, J. A.; Karim, A.; Knudsen, K. K.; Menten, K. M.; van der Werf, P. P.; Walter, F.; Weiss, A. (2013-02-13)
    We present CO(2-1) observations of the submillimetre galaxy ALESS65.1 performed with the Australia Telescope Compact Array at 42.3 GHz. A previous ALMA study of submillimetre galaxies in the Extended Chandra Deep Field ...

  • A population of hot, dusty ultra-luminous galaxies at z~2 

    Chapman, S. C.; Smail, Ian; Blain, A. W.; Ivison, R. J. (2004-10-20)
    We report spectroscopic redshifts for 18 microJy-radio galaxies at mean redshift of z=2.2 that are faint at both submmillimeter (submm) and optical wavelengths. While the radio fluxes of these galaxies could indicate ...

  • A Population of z > 2 Far-Infrared Herschel-Spire-selected Starbursts 

    Casey, C. M.; Berta, S.; Bethermin, M.; Bock, J.; Bridge, C.; Burgarella, D.; Chapin, E.; Chapman, S. C.; Clements, D. L.; Conley, A.; Conselice, C. J.; Cooray, A.; Farrah, D.; Hatziminaoglou, E.; Ivison, R. J.; le Floc'h, E.; Lutz, D.; Magdis, G.; Magnelli, B.; Oliver, S. J.; Page, M. J.; Pozzi, F.; Rigopoulou, D.; Riguccini, L.; Roseboom, I. G.; Sanders, D. B.; Scott, Douglas; Seymour, N.; Valtchanov, I.; Vieira, J. D.; Viero, M.; Wardlow, J. (2012-12)
    No abstract available.

  • Redshift Determination and CO Line Excitation Modeling for the Multiply-Lensed Galaxy HLSW-01 

    Scott, K. S.; Lupu, R. E.; Aguirre, J. E.; Auld, R.; Aussel, H.; Baker, A. J.; Beelen, A.; Bock, J.; Bradford, C. M.; Brisbin, D.; Burgarella, D.; Carpenter, J. M.; Chanial, P.; Chapman, S. C.; Clements, D. L.; Conley, A.; Cooray, A.; Cox, P.; Dowell, C. D.; Eales, S.; Farrah, D.; Franceschini, A.; Frayer, D. T.; Gavazzi, R.; Glenn, J.; Griffin, M.; Harris, A. I.; Ibar, E.; Ivison, R. J.; Kamenetzky, J.; Kim, S.; Krips, M.; Maloney, P. R.; Matsuhara, H.; Mortier, A. M. J.; Murphy, E. J.; Naylor, B. J.; Neri, R.; Nguyen, H. T.; Oliver, S. J.; Omont, A.; Page, M. J.; Papageorgiou, A.; Pearson, C. P.; Perez-Fournon, I.; Pohlen, M.; Rawlings, J. I.; Raymond, G.; Riechers, D.; Rodighiero, G.; Roseboom, I. G.; Rowan-Robinson, M.; Scott, D.; Seymour, N.; Smith, A. J.; Symeonidis, M.; Tugwell, K. E.; Vaccari, M.; Vieira, J. D.; Vigroux, L.; Wang, L.; Wright, G.; Zmuidzinas, J. (2011-04-20)
    We report on the redshift measurement and CO line excitation of HERMES J105751.1+573027 (HLSW-01), a strongly lensed submillimeter galaxy discovered in Herschel/SPIRE observations as part of the Herschel Multi-tiered ...

  • A Redshift Survey of Herschel Far-Infrared Selected Starbursts and Implications for Obscured Star Formation 

    Casey, C. M.; Berta, S.; Bethermin, M.; Bock, J.; Bridge, C.; Budynkiewicz, J.; Burgarella, D.; Chapin, E.; Chapman, S. C.; Clements, D. L.; Conley, A.; Conselice, C. J.; Cooray, A.; Farrah, D.; Hatziminaoglou, E.; Ivison, R. J.; le Floc'h, E.; Lutz, D.; Magdis, G.; Magnelli, B.; Oliver, S. J.; Page, M. J.; Pozzi, F.; Rigopoulou, D.; Riguccini, L.; Roseboom, I. G.; Sanders, D. B.; Scott, Douglas; Seymour, N.; Valtchanov, I.; Vieira, J. D.; Viero, M.; Wardlow, J. (2012-12)
    No abstract available.

  • A Redshift Survey of the Submillimeter Galaxy Population 

    Chapman, S. C.; Blain, A. W.; Smail, Ian; Ivison, R. J. (2005-04)
    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 ...

  • The Relationship Between Stellar and Black-Hole Mass in Submillimeter Galaxies 

    Borys, C.; Smail, Ian; Chapman, S. C.; Blain, A. W.; Alexander, D. M.; Ivison, R. J. (2005-12-20)
    We analyze deep X-ray, optical and mid-infrared Spitzer observations of the CDF-N/GOODS-N region to study 13 submillimeter-detected galaxies (SMGs) with spectroscopic redshifts (median z=2.2). We find a correlation between ...

  • The Rest-Frame Optical Properties of SCUBA Galaxies 

    Smail, Ian; Chapman, S. C.; Blain, A. W.; Ivison, R. J. (2004-12-21)
    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 ...

  • Restframe Optical Spectroscopic Classifications for Submillimeter Galaxies 

    Takata, Tadafumi; Sekiguchi, Kazuhiro; Smail, Ian; Chapman, Scott C.; Geach, J. E.; Swinbank, A. M.; Blain, Andrew; Ivison, R. J. (2006-11-10)
    We report the results of a systematic near-infrared spectroscopic survey using the Subaru, VLT and Keck Telescopes of a sample of high redshift Ultra-luminous Infrared Galaxies (ULIRGs) mainly composed of submillimeter-selected ...

  • A robust sample of submillimetre galaxies: constraints on the prevalence of dusty, high-redshift starbursts 

    Ivison, R. J.; Smail, Ian; Dunlop, J. S.; Greve, T. R.; Swinbank, A. M.; Stevens, J. A.; Mortier, A. M. J.; Serjeant, S.; Targett, T. A.; Bertoldi, F.; Blain, A. W.; Chapman, S. C. (2005-12-11)
    The modest significance of most sources detected in current submm surveys can potentially compromise some analyses due to the inclusion of spurious sources in catalogues typically selected at >3.0-3.5sigma. Here, we develop ...