Table 1
Afterglow photometric measurements.
| GRB | Δt [ks] | g ′ | r ′ | i ′ | z ′ | J | H | K s |
|
|
||||||||
| 081109 | 65 | >24.53 | >24.75 | 23.6(4) | 22.8(3) | 21.24(17) | 19.78(11) | 18.83(08) |
| 100621A | 7.6 | 21.56(17) | 19.92(08) | 18.67(06) | 17.71(04) | 16.02(04) | 15.02(05) | 14.32(06) |
Notes. Δt is the mean time of the observation after the GRB trigger. All magnitudes are in the AB system and uncorrected for Galactic foreground reddening. Values in brackets correspond to photometric errors in units of valid digits. Upper limits are given at 3σ confidence.
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