Table 1.
Log of observations for the GRB 191004B afterglow and host galaxy.
| Instrument | Δt | Texp | Slits/filters | Seeing |
|---|---|---|---|---|
| (day) | (s) | (″) | ||
| X-shooter | 0.30 | 2400/2400/2400 | 1.0/0.9/0.9JH | 0.75 |
| X-shooter | 108 | 5840/5440/6000 | 1.6/1.5/0.9 | 0.6 |
| X-shooter | 0.30 | 3 × 40/3 × 30/3 × 60 | g′, r′, z′ | 0.75 |
| FORS2 | 77 | 1800 | R_SPECIAL | 0.7 |
Notes. The columns indicate the instrument, the time Δt after the GRB detection, the total exposure time Texp in each slit/filter, the slit/filter configuration in the case of spectral/imaging observations and the average DIMM seeing at the time of the observation.
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