Table 1: Summary of the instrumental configuration used for the optical and near-IR observations of LBQS 1429-0053. The columns display respectively the date of observation, the telescope and instrument used, the filter, the image quality (IQ), and the total exposure time in kilo-seconds.
Date Instrument Filter IQ Time
2001 Jun. 08,15 VLT-ISAAC Ks 0.64 $^{\prime \prime }$ 3.7
2001 Jun. 08 VLT-ISAAC J 0.50 $^{\prime \prime }$ 2.6
2001 Apr. 18 VLT-FORS1 R 0.55 $^{\prime \prime }$ 3.6
1997 Dec. 30 HST-NICMOS H 0.16 $^{\prime \prime }$ 2.6


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