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Autor:
Tamás Budavári, István Csabai, Alexander S. Szalay, Andrew J. Connolly, Gyula P. Szokoly, Daniel E. Vanden Berk, Gordon T. Richards, Michael A. Weinstein, Donald P. Schneider, Narciso Benítez, J. Brinkmann, Robert Brunner, Patrick B. Hall, G. S. Hennessy, Željko Ivezić, Péter Z. Kunszt, Jeffrey A. Munn, R. C. Nichol, Jeffrey R. Pier, Donald G. York
Publikováno v:
ASTRONOMICAL JOURNAL
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
From SDSS commissioning photometric and spectroscopic data, we investigate the utility of photometric redshift techniques to the task of estimating QSO redshifts. We consider empirical methods (e.g. nearest-neighbor searches and polynomial fitting),