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Table 3
Definition of CALIFA DR3 quality control flags for the V500 data.
| QC flag | QC parameters involved | warning condition(s) | bad condition(s) | Flag definition |
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| flag_obs_am | obs_airmass_mean | > 2.0 | ... | Worst of the three parameters |
| [98.1%,1.9%,0.0%,0.0%] | obs_airmass_max | > 2.5 | ... | |
| obs_airmass_rms | > 0.15 | ... | ||
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| flag_obs_skymag | obs_skymag_mean | < 19.5 magV arcsec-2 | ... | Worst of the two parameters |
| [95.5%,4.5%,0.0%,0.0%] | obs_skymag_rms | > 0.1 | ... | |
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| flag_obs_ext | obs_ext_mean | >0.30 mag | ... | Worst of the three parameters |
| [65.2%,4.0%,0.0%,30.8%] | obs_ext_max | > 0.35 | ... | |
| obs_ext_rms | > 0.10 | ... | ||
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| flag_red_straylight | red_meanstraylight_max | >50 counts | > 100 | Worst of the three parameters |
| [84.2%,1.7%,3.9%,10.2%] | red_maxstraylight_max | > 75 | > 150 | |
| red_rmsstraylight_max | > 15 | > 30 | ||
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| flag_red_disp | red_disp_mean | >5.5 Å (FWHM) | > 10 | Worst of the three parameters |
| [75.1%,19.0%,0.0%,5.9%] | red_disp_max | > 10.0 | ... | |
| red_disp_rms | > 0.5 | ... | ||
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| flag_red_cdisp | red_cdisp_mean | >3.0 pixels (FWHM) | ... | Worst of the three parameters |
| [84.1%,10.2%,0.0%,5.7%] | red_cdisp_max | ≥ 4.0 | ... | |
| red_cdisp_rms | > 0.25 | ... | ||
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| flag_red_skylines | red_res5577_min | <−0.1 counts | ... | Worst of the three parameters |
| [66.1%,23.8%,0.0%,10.1%] | red_res5577_max | > 0.1 | ... | |
| red_rmsres5577_max | > 1.0 | ... | ||
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| flag_red_limsb | red_limsb | < 23.0 magAB arcsec-2 | < 22.5 | |
| [86.5%,9.9%,2.9%,0.6%] | ||||
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| flag_red_errspec | red_frac_bigerr | > 0.4 | > 0.6 | |
| [98.6%,0.0%,1.2%,0.2%] | ||||
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| flag_cal_specphoto | cal_qflux_g | >0.06 dex | >0.097 dex | Worst of the three parameters |
| [67.6%,21.8%,10.5%,0.0%] | <−0.06 dex | <−0.097 dex | combined with visual checks | |
| cal_qflux_r | >0.06 dex | >0.097 dex | on the 30″-integrated spectrum: | |
| <−0.06 dex | <−0.097 dex | spectral shape and comparison | ||
| cal_qflux_rms | > 0.1 | > 0.2 | with SDSS photometry | |
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| flag_cal_wl | cal_rmsvelmean | > 2.0 km s-1 | > 5.0 | |
| [92.1%,7.4%,0.5%,0.0%] | ||||
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| flag_cal_imgqual | Visual checks on | |||
| [84.8%,14.9%,0.0%,0.3%] | synthetic broad-band image | |||
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| flag_cal_specqual | Visual checks on 30′′-aperture | |||
| [94.6%,5.4%,0.0%,0.0%] | integrated spectrum | |||
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| flag_cal_flatsdss | Visual checks on SDSSflat map, | |||
| [47.1%,43.8%,0.3%,8.8%] | and effective SDSSflat response | |||
| from 30′′-aperture integrated | ||||
| spectrum | ||||
| –1 if SDSSflat not applied | ||||
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| flag_cal_registration | Visual checks on synthetic | |||
| [52.6%,23.4%,0.0%,24.0%] | broad-band image, SDSS footprint, | |||
| and χ2 surface plots | ||||
| –1 if registration relative | ||||
| to SDSS not applied | ||||
Notes. Numbers in square brackes provide the percentage of released cubes with OK, warning, bad, and undefined value, respectively.
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