English (UK)
CAFOS: Flat Fields
- To take Dome Flat Fields (screen): "Flatf. Pos." from the Telescope's GUI + "ffl" script:
- The values given here can change if the ffl lamps age or are changed.
| Filter | Imaging | Image bin2x2 | Polarimeter | Polar+mask2 |
|---|---|---|---|---|
| U | 300W 10s | 300W 2.5s | 300W 10s | 1000W 35s |
| B | 50W 13s | 50W 3s | 50W 15s | 1000W 1.6s |
| V | 50W 3s | 10W 15s | 50W 3s | 50W 6s |
| R | 10W 10s | 10W 2.7s | 10W 12s | 50W 1.5s |
| I | 10W 4s | 10W 1s | 10W 5.3s | 50W 1s |
| No filter | 5W 5s | 5W 1.5s | 10W 2.7s | 10W 6s |
| SDSS_r | 10W 15s | 10W 4s | W s | W s |
| SDSS_i | 10W 5s | 10W 1.5s | W s | W s |
| SDSS_g | 10W 2.5s | 10W 23s | W s | 50W 5.5s |
| SDSS_u | 300W 9s | 300W 2.5s | W s | W s |
| 657/11 Ha | 50W 6s | 50W 1.5s | W s | W s |
| 658/5 Ha | 50W 18s | W s | W s | W s |
| 501/9 OIII | 300W 2.5s | W s | W s | W s |