... These factors apply to the Two-degree Field (2dF) survey, which will classify about 250,000 sources, and for the Sloan Digital Sky Survey (SDSS), which will classify about 1,000,000. ...
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Ссылки http://www.stsci.edu/institute/stuc/commitee-reports/archive1.pdf -- 149.2 Кб -- 05.02.2013 Похожие документы
... The co-moving volume (out to z=4) covered by the COSMOS is 9 x 107 Mpc3, comparable to those sampled in the local universe by the Sloan and 2dFsurveys. ...
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Ссылки http://www.stsci.edu/~webdocs/STScINewsletter/2004/fall_04.pdf -- 2136.6 Кб -- 19.01.2009 Похожие документы
... HST data are also required to adequately compare the properties of groups at intermediate redshifts with local group samples derived from the 2df and Sloan surveys. ...
... De Propris et al. (2004), using a larger sample of 60 clusters from the 2dF Galaxy Redshift Survey, find that the blue galaxy fraction does not depend on the velocity dispersion of the cluster galaxies. ...
... Multiwavelength astrophysics Archival Research Survey astronomy Temporal astronomy ... 3 Spectrum Services Search, plot, and retrieve SDSS, 2dF, and other spectra T h e S ...
... The 2dF Galaxy Redshift Survey: spectra and redshifts . ... The 2dF Galaxy Redshift Survey: power-spectrum analysis of the final data set and cosmological implications . ...
... SURVEYS OBSERVATIONS N. Ben H. Ford,1 R. Bouwens,2 F. Menanteau,1 J. Blakeslee,1 C. Gronwall,3 G. Illingworth,2 G. Meurer,1 T. J. Broadhurst,4 M. Clampin,5 M. Franx,6 G. F. Hartig,5 D. Magee,2 M. Sirianni,1 D. R. Ardila1 F. Bartko,7 R. A. Brown,5 C. J ...