The ESO Key-Programme ``A Homogeneous Bright QSO Survey'' - I The Methods and the ``Deep'' Fields

This is the first paper in a series aimed at defining a statistically significant sample of QSOs in the range $ 15 < B < 18.75$ and $ 0.3 < z < 2.2$. The selection is carried out using direct plates obtained at the ESO and UK Schmidt Telescopes, scanned with the COSMOS fa...

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Main Authors: Cristiani, S, Franca, F, Andreani, P, Gemmo, A, Goldschmidt, P, Miller, L, Vio, R, Barbieri, C, Bodini, L, Iovino, A, Lazzarin, M, Clowes, R, MacGillivray, H, Gouiffes, C, Lissandrini, C, Savage, A
Format: Journal article
Published: 1995
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author Cristiani, S
Franca, F
Andreani, P
Gemmo, A
Goldschmidt, P
Miller, L
Vio, R
Barbieri, C
Bodini, L
Iovino, A
Lazzarin, M
Clowes, R
MacGillivray, H
Gouiffes, C
Lissandrini, C
Savage, A
author_facet Cristiani, S
Franca, F
Andreani, P
Gemmo, A
Goldschmidt, P
Miller, L
Vio, R
Barbieri, C
Bodini, L
Iovino, A
Lazzarin, M
Clowes, R
MacGillivray, H
Gouiffes, C
Lissandrini, C
Savage, A
author_sort Cristiani, S
collection OXFORD
description This is the first paper in a series aimed at defining a statistically significant sample of QSOs in the range $ 15 < B < 18.75$ and $ 0.3 < z < 2.2$. The selection is carried out using direct plates obtained at the ESO and UK Schmidt Telescopes, scanned with the COSMOS facility and searched for objects with an ultraviolet excess. Follow-up spectroscopy, carried out at ESO La Silla, is used to classify each candidate. In this initial paper, we describe the scientific objectives of the survey; the selection and observing techniques used. We present the first sample of 285 QSOs ($M_B < -23$) in a 153 deg$^2$ area, covered by the six ``deep'' fields, intended to obtain significant statistics down $B \simeq 18.75$ with unprecedented photometric accuracy. From this database, QSO counts are determined in the magnitude range $ 17 < B < 18.75$.
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spelling oxford-uuid:fd31fbf0-629a-4ebe-bdf1-9b84979683482022-03-27T13:27:06ZThe ESO Key-Programme ``A Homogeneous Bright QSO Survey'' - I The Methods and the ``Deep'' FieldsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:fd31fbf0-629a-4ebe-bdf1-9b8497968348Symplectic Elements at Oxford1995Cristiani, SFranca, FAndreani, PGemmo, AGoldschmidt, PMiller, LVio, RBarbieri, CBodini, LIovino, ALazzarin, MClowes, RMacGillivray, HGouiffes, CLissandrini, CSavage, AThis is the first paper in a series aimed at defining a statistically significant sample of QSOs in the range $ 15 < B < 18.75$ and $ 0.3 < z < 2.2$. The selection is carried out using direct plates obtained at the ESO and UK Schmidt Telescopes, scanned with the COSMOS facility and searched for objects with an ultraviolet excess. Follow-up spectroscopy, carried out at ESO La Silla, is used to classify each candidate. In this initial paper, we describe the scientific objectives of the survey; the selection and observing techniques used. We present the first sample of 285 QSOs ($M_B < -23$) in a 153 deg$^2$ area, covered by the six ``deep'' fields, intended to obtain significant statistics down $B \simeq 18.75$ with unprecedented photometric accuracy. From this database, QSO counts are determined in the magnitude range $ 17 < B < 18.75$.
spellingShingle Cristiani, S
Franca, F
Andreani, P
Gemmo, A
Goldschmidt, P
Miller, L
Vio, R
Barbieri, C
Bodini, L
Iovino, A
Lazzarin, M
Clowes, R
MacGillivray, H
Gouiffes, C
Lissandrini, C
Savage, A
The ESO Key-Programme ``A Homogeneous Bright QSO Survey'' - I The Methods and the ``Deep'' Fields
title The ESO Key-Programme ``A Homogeneous Bright QSO Survey'' - I The Methods and the ``Deep'' Fields
title_full The ESO Key-Programme ``A Homogeneous Bright QSO Survey'' - I The Methods and the ``Deep'' Fields
title_fullStr The ESO Key-Programme ``A Homogeneous Bright QSO Survey'' - I The Methods and the ``Deep'' Fields
title_full_unstemmed The ESO Key-Programme ``A Homogeneous Bright QSO Survey'' - I The Methods and the ``Deep'' Fields
title_short The ESO Key-Programme ``A Homogeneous Bright QSO Survey'' - I The Methods and the ``Deep'' Fields
title_sort eso key programme a homogeneous bright qso survey i the methods and the deep fields
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