Browsing Chapman, Scott by Title

Now showing items 2-21 of 211

  • Accurate Spectral energy distributions and selection effects for high-redshift dusty galaxies: a new hot population to discover with the Spitzer Space Telescope? 

    Blain, Andrew W., Scott C. Chapman, Ian Smail, and Rob Ivison. 2004. "Accurate Spectral energy distributions and selection effects for high-redshift dusty galaxies: a new hot population to discover with the Spitzer Space Telescope?." The Astrophysical Journal 611(1): 52-58
    The spectral energy distributions (SEDs) of dust-enshrouded galaxies with powerful restframe far-infrared emission have been constrained by a range of ground-based and space-borne surveys. The IRAS catalog provides a ...

  • Adaptive optics near-IR imaging of NGC2992 - unveiling core structures related to radio figure-8 loops 

    Chapman, Scott C., Simon L. Morris, Almudena Alonso-Herrero, and Heino Falcke. 2000. "Adaptive optics near-IR imaging of NGC2992 - unveiling core structures related to radio figure-8 loops." Monthly Notices of the Royal Astronomical Society 314(2): 263-272
    We present near-IR adaptive optics, VLA radio and HST optical imaging of the nearby Seyfert galaxy NGC2992. Spiral structure and an extension to the West are traced down to the core region at the limiting resolution of our ...

  • AEGIS20: a radio survey of the Extended Groth Strip 

    Ivison, R. J., S. C. Chapman, S. M. Faber, Ian Smail, et al. 2007. "AEGIS20: a radio survey of the Extended Groth Strip." The Astrophysical Journal 660(1): 77-L80
    We describe AEGIS20 - a radio survey of the Extended Groth Strip (EGS) conducted with the Very Large Array (VLA) at 1.4GHz. The resulting catalog contains 1,123 emitters and is sensitive to ultraluminous starbursts to z1 ...

  • AEGIS: Infrared Spectroscopy of An Infrared Luminous Lyman Break Galaxy at z=3.01 

    Huang, J. -S, D. Rigopoulou, C. Papovich, M. L. N. Ashby, et al. 2007. "AEGIS: Infrared Spectroscopy of An Infrared Luminous Lyman Break Galaxy at z=3.01." The Astrophysical Journal 660(1): 69-L72
    We report the detection of rest--frame 6.2 and 7.7 \micron emission features arising from Polycyclic Aromatic Hydrocarbons (PAH) in the Spitzer/IRS spectrum of an infrared-luminous Lyman break galaxy at z=3.01. This is ...

  • The AGN fraction of submm-selected galaxies and contributions to the submm/mm-wave extragalactic background light 

    Serjeant, S., M. Negrello, C. Pearson, A. Mortier, et al. 2010. "The AGN fraction of submm-selected galaxies and contributions to the submm/mm-wave extragalactic background light." Astronomy and Astrophysics 514:10.
    We present a comparison of the SCUBA Half Degree Extragalactic Survey (SHADES) at 450, 850 and 1100 microns with deep guaranteed time 15 microns AKARI FU-HYU survey data and Spitzer guaranteed time data at 3.6-24 microns ...

  • The All-wavelength Extended Groth Strip International Survey (AEGIS) Data Sets 

    Davis, M., P. Guhathakurta, N. Konidaris, J. A. Newman, et al. 2007. "The All-wavelength Extended Groth Strip International Survey (AEGIS) Data Sets." The Astrophysical Journal 660(1): 1-L6
    In this the first of a series of Letters, we present a description of the panchromatic data sets that have been acquired in the Extended Groth Strip region of the sky. Our survey, the All-wavelength Extended Groth strip ...

  • Alma Observations of Spt-Discovered, Strongly Lensed, Dusty, Star-Forming Galaxies 

    Hezaveh, Y. D., D. P. Marrone, C. D. Fassnacht, J. S. Spilker, et al. 2013. "Alma Observations of Spt-Discovered, Strongly Lensed, Dusty, Star-Forming Galaxies." Astrophysical Journal 767(2): 132-132.
    No abstract available.

  • Alma Redshifts of Millimeter-Selected Galaxies from the Spt Survey: the Redshift Distribution of Dusty Star-Forming Galaxies 

    Weiss, A., C. De Breuck, D. P. Marrone, J. D. Vieira, et al. 2013. "Alma Redshifts of Millimeter-Selected Galaxies from the Spt Survey: the Redshift Distribution of Dusty Star-Forming Galaxies." Astrophysical Journal 767(1): 88-88.
    No abstract available.

  • An ALMA survey of sub-millimeter galaxies in the Extended Chandra Deep Field South: Sub-millimeter properties of color-selected galaxies 

    Decarli, R., I. Smail, F. Walter, A. M. Swinbank, et al. 2013. "An ALMA survey of sub-millimeter galaxies in the Extended Chandra Deep Field South: Sub-millimeter properties of color-selected galaxies." The Astrophysical Journal 780 (2):12
    We study the sub-mm properties of color-selected galaxies via a stacking analysis applied for the first time to interferometric data at sub-mm wavelengths. We base our study on 344 GHz ALMA continuum observations of ...

  • An ALMA survey of Sub-millimetre Galaxies in the Extended Chandra Deep Field South: Detection of [C II] at z=4.4 

    Swinbank, Mark, Alexander Karim, Ian Smail, Jackie Hodge, et al. 2012. "An ALMA survey of Sub-millimetre Galaxies in the Extended Chandra Deep Field South: Detection of [C II] at z=4.4." Monthly Notices of the Royal Astronomical Society 427:1066.
    We present ALMA 870-um (345GHz) observations of two sub-millimetre galaxies (SMGs) drawn from an ALMA study of the 126 sub-millimeter sources from the LABOCA Extended Chandra Deep Field South Survey (LESS). The ALMA data ...

  • An ALMA Survey of Submillimeter Galaxies in the Extended Chandra Deep Field South: The Redshift Distribution and Evolution of Submillimeter Galaxies 

    Simpson, James, Mark Swinbank, Ian Smail, Dave Alexander, et al. 2013. "An ALMA Survey of Submillimeter Galaxies in the Extended Chandra Deep Field South: The Redshift Distribution and Evolution of Submillimeter Galaxies." The Astrophysical Journal 788(2):125
    We present the first photometric redshift distribution for a large unbiased sample of 870um selected submillimeter galaxies (SMGs) with robust identifications based on observations with the Atacama Large Millimeter Array ...

  • An ALMA survey of submillimetre galaxies in the Extended Chandra Deep Field South: High resolution 870um source counts 

    Karim, Alexander, Mark Swinbank, Jackie Hodge, Ian Smail, et al. 2013. "An ALMA survey of submillimetre galaxies in the Extended Chandra Deep Field South: High resolution 870um source counts." 432(1): 2-9
    We report the first counts of faint submillimetre galaxies (SMG) in the 870-um band derived from arcsecond resolution observations with the Atacama Large Millimeter Array (ALMA). We have used ALMA to map a sample of 122 ...

  • An ALMA Survey of Submillimetre Galaxies in the Extended Chandra Deep Field South: The Far-Infrared Properties of SMGs 

    Swinbank, Mark, James Simpson, Ian Smail, Chris Harrison, et al. 2014. "An ALMA Survey of Submillimetre Galaxies in the Extended Chandra Deep Field South: The Far-Infrared Properties of SMGs." MNRAS 438(2):1267
    We exploit ALMA 870um (345GHz) observations of submillimetre sources in the Extended Chandra Deep Field South to investigate the far-infrared properties of high-redshift submillimetre galaxies (SMGs). Using the precisely ...

  • AzTEC half square degree survey of the SHADES fields - II. Identifications, redshifts, and evidence for large-scale structure 

    Michałowski, M. J., J. S. Dunlop, R. J. Ivison, Michele Cirasuolo, et al. 2012. "AzTEC half square degree survey of the SHADES fields - II. Identifications, redshifts, and evidence for large-scale structure." Monthly Notices of the Royal Astronomical Society 426:1845
    The AzTEC 1.1 mm survey of the SCUBA HAlf Degree Extragalactic Survey (SHADES) fields is the largest (0.7 deg2) blank-field millimetre-wavelength survey undertaken to date at a resolution of ~18" and a depth of ~1 mJy. We ...

  • AzTEC Half Square Degree Survey of the SHADES Fields -- I. Maps, Catalogues, and Source Counts 

    Austermann, J. E., J. S. Dunlop, T. A. Perera, K. S. Scott, et al. 2009. "AzTEC Half Square Degree Survey of the SHADES Fields -- I. Maps, Catalogues, and Source Counts." Monthly Notices of the Royal Astronomical Society 401:160.
    We present the first results from the largest deep extragalactic millimetre-wavelength survey undertaken to date. These results are derived from maps covering over 0.7 deg^2, made at 1.1mm, using the AzTEC continuum camera ...

  • B1933+503, a dusty radio quasar at z>2: implications for blank field sub-mm surveys? 

    Chapman, Scott C., Douglas Scott, Geraint F. Lewis, Colin Borys, et al. 1998. "B1933+503, a dusty radio quasar at z>2: implications for blank field sub-mm surveys?." Astronomy and Astrophysics 352:406.
    We present a detailed mm-wave and optical study of the gravitational lens system B1933+503, discovered by Sykes et al.(1998) in the radio. This object is probably the most complex lens system known, with 10 lensed components ...

  • A Bayesian Approach to Locating the Red Giant Branch Tip Magnitude (Part II); Distances to the Satellites of M31 

    Conn, Anthony R., Rodrigo A. Ibata, Geraint F. Lewis, Quentin A. Parker, et al. 2012. "A Bayesian Approach to Locating the Red Giant Branch Tip Magnitude (Part II); Distances to the Satellites of M31." The Astrophysical Journal 758:11.
    In `A Bayesian Approach to Locating the Red Giant Branch Tip Magnitude (PART I),' a new technique was introduced for obtaining distances using the TRGB standard candle. Here we describe a useful complement to the technique ...

  • The bi-variate luminosity-color distribution of IRAS galaxies, and implications for the high redshift Universe 

    Chapman, S. C., G. Helou, G. F. Lewis, and D. A. Dale. 2003. "The bi-variate luminosity-color distribution of IRAS galaxies, and implications for the high redshift Universe." 588(1): 186-198
    We present a characterization of the local luminosity-color, bi-variate distribution of IRAS galaxies from the 1.2Jy sample, selected at 60 micron. The S60/S100 infrared color is used as the best single parameter description ...

  • The Chandra Deep Protocluster Survey: Evidence for an Enhancement in the AGN Activity in the SSA22 Protocluster at z = 3.09 

    Lehmer, B. D., D. M. Alexander, J. E. Geach, Ian Smail, et al. 2009. "The Chandra Deep Protocluster Survey: Evidence for an Enhancement in the AGN Activity in the SSA22 Protocluster at z = 3.09." The Astrophysical Journal 691(1): 687-695
    We present results from a new ultra-deep 400 ks Chandra observation of the SSA22 protocluster at z = 3.09. We have studied the X-ray properties of 234 z ~ 3 Lyman break galaxies (LBGs; protocluster and field) and 158 z = ...

  • The Chandra Deep Protocluster Survey: Lyα Blobs are powered by heating, not cooling 

    Geach, J. E., D. M. Alexander, B. D. Lehmer, Ian Smail, et al. 2009. "The Chandra Deep Protocluster Survey:Lyα Blobs are powered by heating, not cooling." The Astrophysical Journal, 700(1): 1-9
    We present the results of a 400ks Chandra survey of 29 extended Ly-alpha emitting nebulae (Ly-alpha Blobs, LABs) in the z=3.09 proto-cluster in the SSA22 field. We detect luminous X-ray counterparts in five LABs, implying ...