English
Related papers

Related papers: The VISTA Deep Extragalactic Observations (VIDEO) …

200 papers

360-degree videos are a new type of movie that renders over all 4$\pi$ steradian. Video sharing sites such as YouTube now allow this unique content to be shared via virtual reality (VR) goggles, hand-held smartphones/tablets, and computers.…

Instrumentation and Methods for Astrophysics · Physics 2017-11-15 Christopher M. P. Russell

Deep surveys of the cosmic X-ray background are reviewed in the context of observational progress enabled by the Chandra X-ray Observatory and the X-ray Multi-Mirror Mission-Newton. The sources found by deep surveys are described along with…

Astrophysics · Physics 2009-11-10 W. N. Brandt , G. Hasinger

The VIMOS VLT Deep Survey (VVDS) is an on-going program to map the evolution of galaxies, large scale structures and AGNs from the redshift measurement of more than 100000 objects down to a magnitude I_{AB}=24, in combination with a…

Astrophysics · Physics 2007-05-23 O. Le Fèvre , G. Vettolani , D. Maccagni , J. P. Picat , the VVDS team

The Beijing-Arizona Sky Survey (BASS) is a new wide-field legacy imaging survey in the northern Galactic cap using the 2.3m Bok telescope. The survey will cover about 5400 deg$^2$ in the $g$ and $r$ bands, and the expected 5$\sigma$ depths…

In recent years, HST revolutionized the field of star formation in nearby galaxies. Due to its high angular resolution it has now become possible to construct star formation histories of individual stellar populations on scales of a few…

We describe the completed VIMOS VLT Deep Survey, and the final data release of 35016 galaxies and type-I AGN with measured spectroscopic redshifts up to redshift z~6.7, in areas 0.142 to 8.7 square degrees, and volumes from 0.5x10^6 to…

Scientists across all disciplines increasingly rely on machine learning algorithms to analyse and sort datasets of ever increasing volume and complexity. Although trends and outliers are easily extracted, careful and close inspection will…

Instrumentation and Methods for Astrophysics · Physics 2021-09-16 T. H. Jarrett , A. Comrie , L. Marchetti , A. Sivitilli , S. Macfarlane , F. Vitello , U. Becciani , A. R. Taylor , J. M. van der Hulst , P. Serra , N. Katz , M. Cluver

Aims. We use near-infrared, ground-based data from the VISTA Variables in the Via Lactea (VVV) survey to indirectly extend the astrometry provided by the Gaia catalog to objects in heavily-extincted regions towards the Galactic bulge and…

Astrophysics of Galaxies · Physics 2024-07-03 M. Griggio , M. Libralato , A. Bellini , L. R. Bedin , J. Anderson , L. C. Smith , D. Minniti

We outline the science case for extended radio emission and polarization in galaxy clusters which would be a scientifically important area of research for an upcoming Jansky Very Large Array Sky Survey. The survey would provide a major…

This paper presents the CFH12K-VIRMOS survey: a deep B, V, R and I imaging survey in four fields totalling more than 17 deg^2, conducted with the 30x40 arcmin^2 field CFH-12K camera. The survey is intended to be a multi-purpose survey used…

The $e$MERLIN Galaxy Evolution Survey ($e$MERGE) is an ambitious, multi-tiered extragalactic radio continuum survey being carried out with $e$MERLIN and the VLA at 1.4GHz and 6GHz. Exploiting the unique combination of high sensitivity and…

Astrophysics of Galaxies · Physics 2019-02-08 A. P. Thomson , T. W. B. Muxlow , Ian Smail , I. M McHardy , R. J. Beswick , J. F. Radcliffe , N. Wrigley

In this paper we present a new deep, wide-field near-infrared imaging survey. Our J- and K-band observations in four separate fields complement optical BVRI, ultraviolet and spectroscopic observations undertaken as part of the VIMOS-VLT…

We present a new mode of observations with VISIR, the mid-InfraRed (mid-IR) imager and spectrometer on the VLT (ESO, Chile): the so-called BURST mode. This mode allows to reach the diffraction limit of the telescope. To illustrate results…

Astrophysics · Physics 2007-05-23 C. Doucet , P. -O. Lagage , E. Pantin

The Cosmological Advanced Survey Telescope for Optical and UV Research (CASTOR) is a planned flagship space telescope, covering the blue-optical and UV part of the spectrum. Here we introduce the CASTOR image simulator, a Python GalSim…

We present the goals and preliminary results of an unbiased, near-infrared, narrow-band imaging survey of the First Galactic Quadrant (10deg<l<65deg ; -1.3deg<b<+1.3deg). This area includes most of the Giant Molecular Clouds and massive…

Astrophysics of Galaxies · Physics 2015-05-20 D. , Froebrich , C. J. , Davis , G. , Ioannidis , T. M. , Gledhill , M. , Takami , A. , Chrysostomou , J. , Drew , J. , Eislöffel , A. , Gosling , R. , Gredel , J. , Hatchell , K. W. , Hodapp , M. S. N. , Kumar , P. W. , Lucas , H. , Matthews , M. G. , Rawlings , M. D. , Smith , B. , Stecklum , W. P. , Varricatt , H. T. , Lee , P. S. , Teixeira , C. A. , Aspin , T. , Khanzadyan , J. , Karr , H. -J. , Kim , B. -C. , Koo , J. J. , Lee , Y. -H. , Lee , T. Y. , Magakian , T. A. , Movsessian , E. H. , Nikogossian , T. S. , Pyo , T. , Stanke

This paper is based on the multi-band VST Early-type GAlaxy Survey (VEGAS) with the VLT Survey Telescope (VST). We present new deep photometry of the IC1459 group in g and r band. The main goal of this work is to investigate the photometric…

We present the most accurate measurement to date of cosmological evolution of the near-infrared galaxy luminosity function, from the local Universe out to z~4. The analysis is based on a large and highly complete sample of galaxies selected…

Astrophysics · Physics 2015-05-13 M. Cirasuolo , R. J. McLure , J. S. Dunlop , O. Almaini , S. Foucaud , C. Simpson

Vega may have a massive companion in a wide orbit, as evidenced by structure in its cold dust debris. We have tested this hypothesis by direct imaging with adaptive optics in the M band. The observations were made with a newly commissioned…

(Abridged) Exoplanetary research has provided us with exciting discoveries of planets around very low-mass (VLM) stars (e.g., TRAPPIST-1 and Proxima Centauri). However, current theoretical models strive to explain planet formation in these…