| creation_date | datetime | The datetime this objects was created | |
| ESO_QC_FLAT_MASTER_INTFLUX | float | Flux value, integrated over the whole master flat field before normalization | |
| ESO_QC_FLAT_MASTER_MAX | float | Maximum value of the master flat before normalization | |
| ESO_QC_FLAT_MASTER_MEAN | float | Mean value of the master flat before normalization | |
| ESO_QC_FLAT_MASTER_MEDIAN | float | Median value of the master flat before normalization | |
| ESO_QC_FLAT_MASTER_MIN | float | Minimum value of the master flat before normalization | |
| ESO_QC_FLAT_MASTER_NSATURATED | int | Number of saturated pixels in output data | |
| ESO_QC_FLAT_MASTER_STDEV | float | Standard deviation of the master flat before normalization | |
| parameterized | QCpar_MASTER_FLAT | Link to the list of parameterized QC attributes | |
