The bias value, readout noise, gain, and in the future also the
linearity are monitored by the Support Astronomers. SA,
please update this table in any D nights and, if possible, also at the
beginning of each observing run with a visiting astronomer. Report any
anomalous value to the Operations Team via a Fault Report.
| CCD |
Date |
Read mode |
Binning |
Bias |
Noise (ADU)
| Gain (e-/ ADU) |
| EEV 10 |
Nominal |
Slow |
1x1 |
1955 |
3.5 |
2.1 |
| RED+2 |
Nominal |
Slow |
1x1 |
3720 |
5.5 |
0.95 |
| RED+2 |
15 Oct 2011 |
Slow |
1x1 |
3739 |
3.01 |
0.97 |
| RED+2 |
15 Oct 2011 |
Fast |
1x1 |
2991 |
2.35 |
1.94 |
| RED+2 |
15 Oct 2011 |
Slow |
2x2 |
3688 |
3.19 |
0.94 |
| RED+2 |
15 Oct 2011 |
Fast |
2x2 |
2975 |
2.42 |
1.93 |