Open Access
Table 4
CAVITY DR1 defined quality control flags and thresholds for the automatic checks described in Sect. 6.2.
| Parameter involved | QC flags | WARNING condition | BAD condition |
|---|---|---|---|
| Airmass | OBS_AIRMASS_MEAN | >2 | – |
| OBS_AIRMASS_MAX | >2.5 | – | |
| OBS_AIRMASS_STD | >0.15 | – | |
| Sky brightness | OBS_SKYMAG_MEAN | <19.5 mag arcsec−2 | – |
| OBS_SKYMAG_STD | >0.1 | – | |
| Atmospheric extinction | OBS_EXT_MEAN | >0.3 mag | – |
| OBS_EXT_MAX | >0.35 | – | |
| OBS_EXT_STD | >0.1 | – | |
| Straylight | RED_MEANSTRAYLIGHT_MAX | >50 counts | > 100 counts |
| RED_MAXSTRAYLIGHT_MAX | >75 | >150 | |
| RED_STDSTRAYLIGHT_MAX | >15 | >30 | |
| Spectral dispersion | RED_DISP_MEAN | >5.5 Å (FWHM) | >10 |
| RED_DISP_MAX | >10 | – | |
| RED_DISP_STD | >0.5 | – | |
| Cross dispersion | RED_CDISP_MEAN | >3 pixels (FWHM) | – |
| RED_CDISP_MAX | >4 | – | |
| RED_CDISP_STD | >0.25 | – | |
| Sky subtraction | RED_RES5577_MIN | <−0.1 counts | – |
| RED_RES5577_MAX | >0.1 | – | |
| RED_STDRES5577_MAX | >1.0 | – | |
| Spectrophotometric calibration | CAL_SPECPHOT_FLUXRATIO | – | <0.7 |
| >1.6 |
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