... quasars

Based on observations obtained with VLT/ANTU at ESO-Paranal Observatory (programs 67.A-0502 and 69.A-0247) and with the Hubble Space Telescope, operated by NASA.

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.

... Survey

Gravitational Lens Database: http://cfa-www.harvard.edu/castles/

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.

... frames

http://archive.eso.org/wdb/wdb/hst/asn_wfpc2/form

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.

... Bertin

http://terapix.iap.fr/complement/oldSite/soft/swarp/

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.

... cells

$\sim$40 $^{\prime \prime }$  size cell in the R-band image, 15 $^{\prime \prime }$  in the J- and $K\rm s$-images.

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.

... Field

The FDF photometric catalog is available from: http://cdsweb.u-strasbg.fr/cgi-bin/qcat?J/A+A/398/49

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.

... 4 filters

A study of the accuracy of the code, according to the number of filters used to infer the redshifts, is detailed in Bolzonella et al. (2000).

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.