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Table 2

Log of the VLT photometric observations.

Datea t − t0 (d)b texp(s)c Filt.d Mage Flux (μJy)f
0710 8.032 2 × 60 u 21.36 ± 0.04 12.7 ± 0.5
0711 9.974 2 × 60 u 21.42 ± 0.04 12.0 ± 0.5
0713 11.966 2 × 60 u 21.51 ± 0.07 11.1 ± 0.7
0716 14.974 2 × 60 u 21.70 ± 0.14 9.3 ± 1.3
0720 18.971 2 × 60 u 22.53 ± 0.60 4.3 ± 3.2
0722 20.972 2 × 60 u 22.54 ± 0.51 4.3 ± 2.6
0727 25.975 6 × 60 u 23.06 ± 0.12 2.7 ± 0.3
0730 28.980 8 × 60 u 23.21 ± 0.11 2.3 ± 0.2
0804 33.002 8 × 60 u 23.20 ± 0.16 2.3 ± 0.4
0806 35.966 8 × 60 u 23.24 ± 0.15 2.2 ± 0.3
0810 39.984 8 × 60 u 23.46 ± 0.21 1.8 ± 0.4
0710 8.034 1 × 60 g 20.20 ± 0.01 37.2 ± 0.3
0711 9.976 1 × 60 g 20.12 ± 0.01 39.8 ± 0.4
0713 11.968 1 × 60 g 20.30 ± 0.01 33.9 ± 0.4
0716 14.976 1 × 60 g 20.40 ± 0.03 30.8 ± 0.8
0720 18.973 1 × 60 g 20.85 ± 0.07 20.3 ± 1.4
0722 20.974 1 × 60 g 20.87 ± 0.09 20.0 ± 1.8
0727 25.979 2 × 60 g 21.21 ± 0.03 14.6 ± 0.4
0730 28.987 2 × 60 g 21.67 ± 0.03 9.5 ± 0.2
0804 33.009 2 × 60 g 21.85 ± 0.04 8.1 ± 0.3
0806 35.973 2 × 60 g 22.12 ± 0.04 6.3 ± 0.2
0810 39.991 2 × 60 g 22.17 ± 0.06 6.0 ± 0.3
0710 8.035 1 × 60 r 19.99 ± 0.01 44.9 ± 0.3
0710 8.040 1 × 60 r 19.97 ± 0.01 45.7 ± 0.3
0711 9.977 1 × 60 r 19.91 ± 0.01 48.4 ± 0.3
0711 9.982 1 × 60 r 19.90 ± 0.01 48.9 ± 0.3
0713 11.969 1 × 60 r 19.84 ± 0.01 51.6 ± 0.3
0716 14.977 1 × 60 r 19.82 ± 0.01 52.7 ± 0.5
0720 18.974 1 × 60 r 19.93 ± 0.01 47.4 ± 0.6
0722 20.968 1 × 60 r 19.94 ± 0.02 47.1 ± 0.9
0727 25.981 1 × 60 r 20.25 ± 0.01 35.4 ± 0.3
0730 28.989 1 × 60 r 20.35 ± 0.01 32.2 ± 0.3
0804 33.011 1 × 60 r 20.68 ± 0.02 23.7 ± 0.3
0806 35.975 1 × 60 r 20.95 ± 0.02 18.6 ± 0.3
0810 39.994 1 × 60 r 21.20 ± 0.03 14.8 ± 0.4
0710 8.037 1 × 60 i 20.22 ± 0.02 36.3 ± 0.5
0711 9.979 1 × 60 i 20.14 ± 0.01 39.3 ± 0.4
0713 11.971 1 × 60 i 20.07 ± 0.01 41.8 ± 0.5
0716 14.978 1 × 60 i 19.93 ± 0.02 47.3 ± 0.7
0720 18.976 1 × 60 i 19.76 ± 0.08 55.3 ± 4.0
0722 20.977 1 × 60 i 19.99 ± 0.02 44.8 ± 1.0
0727 25.982 1 × 60 i 20.23 ± 0.02 35.9 ± 0.6
0730 28.990 1 × 60 i 20.28 ± 0.02 34.3 ± 0.6
0804 33.013 1 × 60 i 20.49 ± 0.05 28.4 ± 1.3
0806 35.977 1 × 60 i 20.60 ± 0.03 25.5 ± 0.6
0810 39.995 1 × 60 i 21.02 ± 0.06 17.4 ± 0.9

Notes.

(a)

Observation date (month-day);

(b)

time after the GRB (observer frame);

(c)

exposure time;

(d)

adopted filter;

(e)

magnitudes in AB system (not corrected for the Galactic extinction);

(f)

fluxes (corrected for the Galactic extinction).

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