CGRaBS: An all-sky survey of gamma-ray blazar candidates

We describe a uniform all-sky survey of bright blazars, selected primarily by their flat radio spectra, that is designed to provide a large catalog of likely γ-ray active galactic nuclei (AGNs). The defined sample has 1625 targets with radio and X-ray properties similar to those of the EGRET blazars...

Full description

Bibliographic Details
Main Authors: Healey, SE, Romani, R, Cotter, G, Michelson, P, Schlafly, E, Readhead, A, Giommi, P, Chaty, S, Grenier, I, Weintraub, L
Format: Journal article
Language:English
Published: 2008
_version_ 1826296279764828160
author Healey, SE
Romani, R
Cotter, G
Michelson, P
Schlafly, E
Readhead, A
Giommi, P
Chaty, S
Grenier, I
Weintraub, L
author_facet Healey, SE
Romani, R
Cotter, G
Michelson, P
Schlafly, E
Readhead, A
Giommi, P
Chaty, S
Grenier, I
Weintraub, L
author_sort Healey, SE
collection OXFORD
description We describe a uniform all-sky survey of bright blazars, selected primarily by their flat radio spectra, that is designed to provide a large catalog of likely γ-ray active galactic nuclei (AGNs). The defined sample has 1625 targets with radio and X-ray properties similar to those of the EGRET blazars, spread uniformly across the |b| > 10° sky. We also report progress toward optical characterization of the sample; of objects with known R < 23, 85% have been classified and 81% have measured redshifts. One goal of this program is to focus attention on the most interesting (e.g., high-redshift, high-luminosity,...) sources for intensive multiwavelength study during the observations by the Large Area Telescope (LAT) on GLAST. © 2008. The American Astronomical Society. All rights reserved.
first_indexed 2024-03-07T04:13:55Z
format Journal article
id oxford-uuid:c8c013ca-40e6-4830-9daa-6bcc0cbc72f7
institution University of Oxford
language English
last_indexed 2024-03-07T04:13:55Z
publishDate 2008
record_format dspace
spelling oxford-uuid:c8c013ca-40e6-4830-9daa-6bcc0cbc72f72022-03-27T06:54:22ZCGRaBS: An all-sky survey of gamma-ray blazar candidatesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:c8c013ca-40e6-4830-9daa-6bcc0cbc72f7EnglishSymplectic Elements at Oxford2008Healey, SERomani, RCotter, GMichelson, PSchlafly, EReadhead, AGiommi, PChaty, SGrenier, IWeintraub, LWe describe a uniform all-sky survey of bright blazars, selected primarily by their flat radio spectra, that is designed to provide a large catalog of likely γ-ray active galactic nuclei (AGNs). The defined sample has 1625 targets with radio and X-ray properties similar to those of the EGRET blazars, spread uniformly across the |b| > 10° sky. We also report progress toward optical characterization of the sample; of objects with known R < 23, 85% have been classified and 81% have measured redshifts. One goal of this program is to focus attention on the most interesting (e.g., high-redshift, high-luminosity,...) sources for intensive multiwavelength study during the observations by the Large Area Telescope (LAT) on GLAST. © 2008. The American Astronomical Society. All rights reserved.
spellingShingle Healey, SE
Romani, R
Cotter, G
Michelson, P
Schlafly, E
Readhead, A
Giommi, P
Chaty, S
Grenier, I
Weintraub, L
CGRaBS: An all-sky survey of gamma-ray blazar candidates
title CGRaBS: An all-sky survey of gamma-ray blazar candidates
title_full CGRaBS: An all-sky survey of gamma-ray blazar candidates
title_fullStr CGRaBS: An all-sky survey of gamma-ray blazar candidates
title_full_unstemmed CGRaBS: An all-sky survey of gamma-ray blazar candidates
title_short CGRaBS: An all-sky survey of gamma-ray blazar candidates
title_sort cgrabs an all sky survey of gamma ray blazar candidates
work_keys_str_mv AT healeyse cgrabsanallskysurveyofgammarayblazarcandidates
AT romanir cgrabsanallskysurveyofgammarayblazarcandidates
AT cotterg cgrabsanallskysurveyofgammarayblazarcandidates
AT michelsonp cgrabsanallskysurveyofgammarayblazarcandidates
AT schlaflye cgrabsanallskysurveyofgammarayblazarcandidates
AT readheada cgrabsanallskysurveyofgammarayblazarcandidates
AT giommip cgrabsanallskysurveyofgammarayblazarcandidates
AT chatys cgrabsanallskysurveyofgammarayblazarcandidates
AT grenieri cgrabsanallskysurveyofgammarayblazarcandidates
AT weintraubl cgrabsanallskysurveyofgammarayblazarcandidates