High-redshift clusters from NVSS: The TexOx Cluster (TOC) Survey

The TexOx Cluster (TOC) Survey uses overdensities of radiosources in the NVSS to trace clusters of galaxies. The links between radiosources and rich environments make this a powerful way to find clusters which may potentially be overlooked by other selection techniques. By including constraints from...

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Main Authors: Croft, S, Rawlings, S, Hill, G
Format: Conference item
Published: 2003
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author Croft, S
Rawlings, S
Hill, G
author_facet Croft, S
Rawlings, S
Hill, G
author_sort Croft, S
collection OXFORD
description The TexOx Cluster (TOC) Survey uses overdensities of radiosources in the NVSS to trace clusters of galaxies. The links between radiosources and rich environments make this a powerful way to find clusters which may potentially be overlooked by other selection techniques. By including constraints from optical surveys, TOC is an extremely efficient way to find clusters at high redshift. One such field, TOC J0233.3+3021, contains at least one galaxy cluster (at z ~ 1.4) and has been detected using the Sunyaev-Zel'dovich (SZ) effect. Even in targetted deep optical observations, however, distinguishing the cluster galaxies from the background is difficult, especially given the tendency of TOC to select fields containing multiple structures at different redshifts.
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spelling oxford-uuid:7b7752e4-3687-40c2-b657-f45c747eda482022-03-26T20:50:46ZHigh-redshift clusters from NVSS: The TexOx Cluster (TOC) SurveyConference itemhttp://purl.org/coar/resource_type/c_5794uuid:7b7752e4-3687-40c2-b657-f45c747eda48Symplectic Elements at Oxford2003Croft, SRawlings, SHill, GThe TexOx Cluster (TOC) Survey uses overdensities of radiosources in the NVSS to trace clusters of galaxies. The links between radiosources and rich environments make this a powerful way to find clusters which may potentially be overlooked by other selection techniques. By including constraints from optical surveys, TOC is an extremely efficient way to find clusters at high redshift. One such field, TOC J0233.3+3021, contains at least one galaxy cluster (at z ~ 1.4) and has been detected using the Sunyaev-Zel'dovich (SZ) effect. Even in targetted deep optical observations, however, distinguishing the cluster galaxies from the background is difficult, especially given the tendency of TOC to select fields containing multiple structures at different redshifts.
spellingShingle Croft, S
Rawlings, S
Hill, G
High-redshift clusters from NVSS: The TexOx Cluster (TOC) Survey
title High-redshift clusters from NVSS: The TexOx Cluster (TOC) Survey
title_full High-redshift clusters from NVSS: The TexOx Cluster (TOC) Survey
title_fullStr High-redshift clusters from NVSS: The TexOx Cluster (TOC) Survey
title_full_unstemmed High-redshift clusters from NVSS: The TexOx Cluster (TOC) Survey
title_short High-redshift clusters from NVSS: The TexOx Cluster (TOC) Survey
title_sort high redshift clusters from nvss the texox cluster toc survey
work_keys_str_mv AT crofts highredshiftclustersfromnvssthetexoxclustertocsurvey
AT rawlingss highredshiftclustersfromnvssthetexoxclustertocsurvey
AT hillg highredshiftclustersfromnvssthetexoxclustertocsurvey