| creation_date | datetime | The datetime this objects was created | |
| ESO_QC_SCIPOST_LOWLIMIT | float | Low limit in the white light considered as sky, used to create this mask, everything lower are likely artifacts. | |
| ESO_QC_SCIPOST_THRESHOLD | float | Threshold in the white light considered as sky, used to create this mask, higher values are likely objects in the field. | |
