| Attribute name | Attribute type | Docstring | Unit |
|---|
| ESO_QC_SKY_LINEk_AWAV | float | Wavelength (air) of the strongest line of group k | |
| ESO_QC_SKY_LINEk_FLUX | float | Flux of the strongest line of group k | |
| ESO_QC_SKY_LINEk_NAME | str | Name of the strongest line in group k | |
| ESO_QC_SKY_LINEk_OFFSET | float | Estimated wavelength offset for the strongest line of group k | |
| object_id | oidtype | The object identifier
The object identifier is an attribute shared by all persistent
instances. It is the prime key, by which object identity is established | |
| parameter_k | int | Line number, id k, regexp | 0-9] |
