| ESO_QC_GEO_IFUm_ANGLE | float | Angle of the mask with respect to the slicer system, computed as median angle of all slices of this IFU for which the measurement could be made. | deg |
| ESO_QC_GEO_IFUm_GAPPOS_MEAN | float | Average position of the central gap between the 12 slices of IFU m. | pix |
| ESO_QC_GEO_IFUm_WLENl | float | Nominal wavelength of arc line l. | Angstrom |
| ESO_QC_GEO_IFUm_WLENl_FLUX_MEAN | float | Average integrated flux in all spots at reference wavelength l. | |
| ESO_QC_GEO_IFUm_WLENl_FLUX_MEDIAN | float | Median integrated flux in all spots at reference wavelength l. | |
| ESO_QC_GEO_IFUm_WLENl_FLUX_STDEV | float | Standard deviation of integrated flux in all spots at reference wavelength l. | |
| parameter_l | int | wavelength, id l, regexp [0-9]+ | |
| parameter_m | int | IFU, id m, regexp [0-9]+ | |
