7 year Swift-XRT point source catalog (1SWXRT)

DOI

The Swift satellite is a multi-wavelength observatory specifically designed for gamma-ray burst (GRB) astronomy that is operational since 2004. Swift is also a very flexible multi-purpose facility that supports a wide range of scientific fields such as active galactic nuclei, supernovae, cataclysmic variables, Galactic transients, active stars and comets. The Swift X-ray Telescope (XRT) has collected more than 150Ms of observations in its first seven years of operations. The purpose of this work is to present to the scientific community the list of all the X-ray point sources detected in XRT imaging data taken in photon counting mode during the first seven years of Swift operations. All these point-like sources, excluding the Gamma-Ray Bursts (GRB), will be stored in a catalog publicly available (1SWXRT). We consider all the XRT observations with exposure time longer than 500 s taken in the period 2005-2011. Data were reduced and analyzed with standard techniques and a list of detected sources for each observation was produced. A careful visual inspection was performed to remove extended, spurious and piled-up sources. Finally, positions, count rates, fluxes and the corresponding uncertainties were computed.

Cone search capability for table J/A+A/551/A142/1swxrt (1SWXRT catalog of the serendipitous sources detected in 7 years of Swift-XRT observations)

Identifier
DOI http://doi.org/10.26093/cds/vizier.35510142
Source https://dc.g-vo.org/rr/q/lp/custom/CDS.VizieR/J/A+A/551/A142
Related Identifier https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/551/A142
Related Identifier https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/A+A/551/A142
Metadata Access http://dc.g-vo.org/rr/q/pmh/pubreg.xml?verb=GetRecord&metadataPrefix=oai_b2find&identifier=ivo://CDS.VizieR/J/A+A/551/A142
Provenance
Creator D'Elia V.; Perri M.; Puccetti S.; Capalbi M.; Giommi P.; Burrows D.N.,Campana S.; Tagliaferri G.; Cusumano G.; Evans P.; Gehrels N.; Kennea J.,Moretti A.; Nousek J.A.; Osborne J.P.; Romano P.; Stratta G.
Publisher CDS
Publication Year 2013
Rights https://cds.unistra.fr/vizier-org/licences_vizier.html
OpenAccess true
Contact CDS support team <cds-question(at)unistra.fr>
Representation
Resource Type Dataset; AstroObjects
Discipline Astrophysics and Astronomy; Cosmology; Natural Sciences; Observational Astronomy; Physics