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CLUSTERING OF SLOAN DIGITAL SKY SURVEY III PHOTOMETRIC LUMINOUS GALAXIES: THE MEASUREMENT, SYSTEMATICS, AND COSMOLOGICAL IMPLICATIONS
We present a study of galaxy clustering using 900,000 luminous galaxies with photometric redshifts, spanning between z = 0.45 and z = 0.65, constructed from the SDSS using methods described in Ross et al. We describe in detail the construction of the survey window function and various systematics af...
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Published in: | The Astrophysical journal 2012-12, Vol.761 (1), p.1-24 |
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Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | We present a study of galaxy clustering using 900,000 luminous galaxies with photometric redshifts, spanning between z = 0.45 and z = 0.65, constructed from the SDSS using methods described in Ross et al. We describe in detail the construction of the survey window function and various systematics affecting our measurement. We present a novel treatment of the observational systematics and its applications to the clustering signals from the data set. We also apply corrections to the power spectra due to systematics and derive cosmological constraints using the full shape of the power spectra. We also find that systematic-corrected power spectra give consistent constraints on cosmological models when compared with pre-systematic correction power spectra in the angular scales of interest. |
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ISSN: | 0004-637X 1538-4357 |
DOI: | 10.1088/0004-637x/761/1/14 |