The ESO-Sculptor Faint Galaxy Survey: Large-Scale Structure and Galaxy Populations at 0.1 < z < 0.5
msra(1997)
摘要
We describe the current status of the ESO-Sculptor Survey. The observational
goal has been to produce a new multi-color photometric catalogue of galaxies in
a region located near the southern galactic pole, complemented by a
spectroscopic survey. The primary scientific objectives are (1) to map the
spatial distribution of galaxies at 0.1 < z < 0.5 and (2) to provide a database
for studying the variations in the spectro-photometric properties of distant
galaxies as a function of redshift and local environment.
The photometric survey provides total magnitudes in the bands B, V (Johnson)
and R (Cousins) to limiting magnitudes of 24.5, 24.0, 23.5 respectively. To
these limits, the catalog contains about 9500, 12150, 13000 galaxies in B, V, R
bands respectively and is the first large digital multi-colour photometric
catalog at this depth. This photometric survey provides the entry catalog for a
fully-sampled redshift survey of ~ 700 galaxies with R < 20.5.
Here, we describe the characteristics of the photometric and spectroscopic
samples of the ESO-Sculptor, and report the results obtained so far on the
large-scale structure, the spectral classification, and the luminosity
function.
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关键词
luminosity function
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