Calibration update of the COMBO-17 CDFS catalogue
Calibration update of the COMBO-17 CDFS catalogue
复制标题
COMBO-17 CDFS 目录的校准更新
DOI:
10.1051/0004-6361:200810954
复制
发表时间:
2008
影响因子:
6.5
通讯作者:
K. Meisenheimer
中科院分区:
文献类型:
--
作者:
Christian Wolf;Hendrik Hildebrandt;Edward N. Taylor;K. Meisenheimer
We present an update to the photometric calibration of the COMBO-17 catalogue on the Extended Chandra Deep Field South, which is now consistent with the GaBoDS and MUSYC catalogues. As a result, photometric redshifts become slightly more accurate, with <0.01 rms and little bias in the $\delta z/(1+z)$ of galaxies with $R<21$ and of QSOs with $R<24$. With increasing photon noise the rms of galaxies reaches 0.02 for $R<23$ and 0.035 at $R\approx 23.5$. Consequences for the rest-frame colours of galaxies at $z<1$ are discussed.
影响因子:
6.5
作者:
H. Hildebrandt;H. Hildebrandt;C. Wolf;N. Benı́tez
通讯作者:
H. Hildebrandt;H. Hildebrandt;C. Wolf;N. Benı́tez
影响因子:
6.5
作者:
H. Hildebrandt;T. Erben;J. Dietrich;O. Cordes;L. Haberzettl;M. Hetterscheidt;M. Schirmer;O. Schmithuesen;P. Schneider;P. Simón;C. Trachternach
通讯作者:
H. Hildebrandt;T. Erben;J. Dietrich;O. Cordes;L. Haberzettl;M. Hetterscheidt;M. Schirmer;O. Schmithuesen;P. Schneider;P. Simón;C. Trachternach