Search Results - "Vanden Berk, D"
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Photometric calibration of the Swift ultraviolet/optical telescope
Published in Monthly notices of the Royal Astronomical Society (01-01-2008)“…We present the photometric calibration of the Swift Ultraviolet/Optical Telescope (UVOT) which includes: optimum photometric and background apertures,…”
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A statistical study of gamma-ray burst afterglows measured by the Swift Ultraviolet Optical Telescope
Published in Monthly notices of the Royal Astronomical Society (01-05-2009)“…We present the first statistical analysis of 27 Ultraviolet Optical Telescope (UVOT) optical/ultraviolet light curves of gamma-ray burst (GRB) afterglows. We…”
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Dust and gas in the local environments of gamma-ray bursts
Published in Monthly notices of the Royal Astronomical Society (01-05-2007)“…Using a sample of gamma-ray burst (GRB) afterglows detected by both the X-Ray Telescope (XRT) and the UV/Optical Telescope (UVOT) on Swift, we modelled the…”
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The First Swift Ultraviolet/Optical Telescope GRB Afterglow Catalog
Published in The Astrophysical journal (01-01-2009)“…We present the first Swift Ultraviolet/Optical Telescope (UVOT) gamma-ray burst (GRB) afterglow catalog. The catalog contains data from over 64,000 independent…”
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Hubble Space Telescope Imaging of Post-starburst Quasars
Published in The Astrophysical journal (10-11-2011)“…We present images of 29 post-starburst quasars (PSQs) from a Hubble Space Telescope (HST) Advanced Camera for Surveys (ACS) Wide Field Channel Snapshot…”
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A case of mistaken identity? GRB 060912A and the nature of the long–short GRB divide
Published in Monthly notices of the Royal Astronomical Society (11-07-2007)“…We investigate the origin of the GRB 060912A, which has observational properties that make its classification as either a long or short burst ambiguous…”
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Ultraviolet Number Counts of Galaxies from Swift Ultraviolet/Optical Telescope Deep Imaging of the Chandra Deep Field South
Published in The Astrophysical journal (10-11-2009)“…Deep Swift UV/Optical Telescope (UVOT) imaging of the Chandra Deep Field South is used to measure galaxy number counts in three near-ultraviolet (NUV) filters…”
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Extreme properties of GRB 061007: a highly energetic or a highly collimated burst?
Published in Monthly notices of the Royal Astronomical Society (21-09-2007)“…GRB 061007 was the brightest gamma-ray burst (GRB) to be detected by Swift and was accompanied by an exceptionally luminous afterglow that had a V-band…”
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Further calibration of the Swift ultraviolet/optical telescope
Published in Monthly notices of the Royal Astronomical Society (11-08-2010)“…The Ultraviolet/Optical Telescope (UVOT) is one of three instruments onboard the Swift observatory. The photometric calibration has been published, and this…”
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Optimal Co-Addition of Imaging Data for Rapidly Fading Gamma-Ray Burst Afterglows
Published in The Astrophysical journal (20-08-2008)“…We present a technique for optimal co-addition of image data for rapidly varying sources, with specific application to gamma-ray burst (GRB) afterglows…”
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The Swift Ultra-Violet/Optical Telescope: a view of today and tomorrow
Published in Astrophysics and space science (01-04-2009)“…Currently there are four operating near-UV imaging space telescopes, one of which is the Swift Ultra-Violet/Optical Telescope (UVOT). Although the UVOT was…”
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The nature of the outflow in gamma-ray bursts
Published in Monthly notices of the Royal Astronomical Society. Letters (01-03-2007)“…The Swift satellite has enabled us to follow the evolution of gamma-ray burst (GRB) fireballs from the prompt γ-ray emission to the afterglow phase. The…”
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Large-Scale Clustering of Sloan Digital Sky Survey Quasars: Impact of the Baryon Density and the Cosmological Constant
Published in Publications of the Astronomical Society of Japan (25-08-2005)“…We report on the first result from the clustering analysis of SDSS quasars. We computed the two-point correlation function (2PCF) of SDSS quasars in redshift…”
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LOTIS, Super-LOTIS, Sloan Digital Sky Survey, and Tautenburg Observations of GRB 010921
Published in The Astrophysical journal (01-06-2002)Get full text
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Optical/Near-Infrared Observations of GRO J1744–28
Published in The Astrophysical journal (01-05-1997)Get full text
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Hubble Space Telescope Imaging of Post-Starburst Quasars
Published 31-08-2011“…We present images of 29 post-starburst quasars (PSQs) from a Hubble Space Telescope (\emph{HST}) Advanced Camera for Surveys (ACS) Wide Field Channel Snapshot…”
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HUBBLE SPACE TELESCOPE IMAGING OF POST-STARBURST QUASARS
Published in The Astrophysical journal (10-11-2011)“…We present images of 29 post-starburst quasars (PSQs) from a Hubble Space Telescope (HST) Advanced Camera for Surveys (ACS) Wide Field Channel Snapshot…”
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Cosmological parameters from SDSS and WMAP
Published in Physical review. D, Particles, fields, gravitation, and cosmology (01-05-2004)Get full text
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The Linear Theory Power Spectrum from the Lyα Forest in the Sloan Digital Sky Survey
Published in The Astrophysical journal (20-12-2005)Get full text
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The Three-Dimensional Power Spectrum of Galaxies from the Sloan Digital Sky Survey
Published in The Astrophysical journal (10-05-2004)“…We measure the large-scale real-space power spectrum P(k) by using a sample of 205,443 galaxies from the Sloan Digital Sky Survey, covering 2417 effective…”
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