The TexOx-1000 redshift survey of radio sources I: the TOOT00 region
We present optical spectroscopy, near-infrared (mostly K-band) and radio (151-MHz and 1.4-GHz) imaging of the first complete region (TOOT00) of the TexOx-1000 (TOOT) redshift survey of radio sources. The 0.0015-sr (~ 5 deg^2) TOOT00 region is selected from pointed observations of the Cambridge Low-F...
Main Authors: | , , , , , , , , |
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Format: | Journal article |
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2009
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author | Vardoulaki, E Rawlings, S Hill, G Mauch, T Inskip, K Riley, J Brand, K Croft, S Willott, C |
author_facet | Vardoulaki, E Rawlings, S Hill, G Mauch, T Inskip, K Riley, J Brand, K Croft, S Willott, C |
author_sort | Vardoulaki, E |
collection | OXFORD |
description | We present optical spectroscopy, near-infrared (mostly K-band) and radio (151-MHz and 1.4-GHz) imaging of the first complete region (TOOT00) of the TexOx-1000 (TOOT) redshift survey of radio sources. The 0.0015-sr (~ 5 deg^2) TOOT00 region is selected from pointed observations of the Cambridge Low-Frequency Survey Telescope at 151 MHz at a flux density limit of ~= 100 mJy, ~ 5-times fainter than the 7C Redshift Survey (7CRS), and contains 47 radio sources. We have obtained 40 spectroscopic redshifts (~ 85% completeness). Adding redshifts estimated for the 7 other cases yields a median redshift z_med ~ 1.25. We find a significant population of objects with FRI-like radio structures at radio luminosities above both the low-redshift FRI/II break and the break in the radio luminosity function. The redshift distribution and sub-populations of TOOT00 are broadly consistent with extrapolations from the 7CRS/6CE/3CRR datasets underlying the SKADS Simulated Skies Semi-Empirical Extragalactic Database, S^3-SEX. |
first_indexed | 2024-03-06T21:56:40Z |
format | Journal article |
id | oxford-uuid:4d269ecc-3c03-46cf-aac5-90298d59ce5d |
institution | University of Oxford |
last_indexed | 2024-03-06T21:56:40Z |
publishDate | 2009 |
record_format | dspace |
spelling | oxford-uuid:4d269ecc-3c03-46cf-aac5-90298d59ce5d2022-03-26T15:53:50ZThe TexOx-1000 redshift survey of radio sources I: the TOOT00 regionJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:4d269ecc-3c03-46cf-aac5-90298d59ce5dSymplectic Elements at Oxford2009Vardoulaki, ERawlings, SHill, GMauch, TInskip, KRiley, JBrand, KCroft, SWillott, CWe present optical spectroscopy, near-infrared (mostly K-band) and radio (151-MHz and 1.4-GHz) imaging of the first complete region (TOOT00) of the TexOx-1000 (TOOT) redshift survey of radio sources. The 0.0015-sr (~ 5 deg^2) TOOT00 region is selected from pointed observations of the Cambridge Low-Frequency Survey Telescope at 151 MHz at a flux density limit of ~= 100 mJy, ~ 5-times fainter than the 7C Redshift Survey (7CRS), and contains 47 radio sources. We have obtained 40 spectroscopic redshifts (~ 85% completeness). Adding redshifts estimated for the 7 other cases yields a median redshift z_med ~ 1.25. We find a significant population of objects with FRI-like radio structures at radio luminosities above both the low-redshift FRI/II break and the break in the radio luminosity function. The redshift distribution and sub-populations of TOOT00 are broadly consistent with extrapolations from the 7CRS/6CE/3CRR datasets underlying the SKADS Simulated Skies Semi-Empirical Extragalactic Database, S^3-SEX. |
spellingShingle | Vardoulaki, E Rawlings, S Hill, G Mauch, T Inskip, K Riley, J Brand, K Croft, S Willott, C The TexOx-1000 redshift survey of radio sources I: the TOOT00 region |
title | The TexOx-1000 redshift survey of radio sources I: the TOOT00 region |
title_full | The TexOx-1000 redshift survey of radio sources I: the TOOT00 region |
title_fullStr | The TexOx-1000 redshift survey of radio sources I: the TOOT00 region |
title_full_unstemmed | The TexOx-1000 redshift survey of radio sources I: the TOOT00 region |
title_short | The TexOx-1000 redshift survey of radio sources I: the TOOT00 region |
title_sort | texox 1000 redshift survey of radio sources i the toot00 region |
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