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Table 3.

Log of optical observations with VLT/ISAAC.

Source Date obs. Band DIT Nexp Airmass
(start) (s) start-end
(1) (2) (3) (4) (5) (6)
PKS0226-038 Jan. 27, 2011 sH 160 16 1.50–1.87
PKS0237-23 Nov. 17, 2010 sH 140 16 1.48–1.78
BZQJ0544-2241 Nov. 24, 2010 J 145 24 1.01–1.04
PKS0858-279 Oct. 13, 2010 sH 140 8 1.79–1.46
CTSJ01.03 Oct. 27, 2010 sH 180 12 1.65–1.41
WB J0948+0855 Jan. 26, 2011 sH 160 12 1.27–1.21
CTSJ03.14 Nov. 23, 2010 sH 160 12 1.34–1.18
PKS1448-232 Jan. 31, 2011 sH 160 16 2.01–1.58
[HB89]1559+088 Feb. 01, 2011 sH 170 16 2.19–1.70
FBQS J2149-0811 Oct. 26, 2010 sH 160 16 1.09–1.23

Notes. (1) Source identification. (2) Date of observation. (3) Grating used. (4) Individual Detector Integration Time (DIT). (5) Number of exposures with single exposure time equal to DIT. (6) Range of air mass of the observations.

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