| creation_date | datetime | The datetime this objects was created | |
| ESO_QC_BIAS_MASTER_NBADPIX | int | Bad pixels found as part of the bad column search in the master bias | |
| ESO_QC_BIAS_MASTER_NSATURATED | int | Number of saturated pixels in output data | |
| parameterized | QCpar_MASTER_BIAS | Link to the list of parameterized QC attributes | |
