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Table 5

Definition of CALIFA DR2 quality control flags for the V1200 data.

QC flag QC parameters involved warning condition(s) bad condition(s) Flag definition

flag_obs_am obs_airmass_mean > 1.7 > 2.0 Worst of the three parameters
obs_airmass_max > 2.0 > 2.5
obs_airmass_rms > 0.15 ...

flag_obs_skymag obs_skymag_mean < 21.5 magV arcsec-2 < 21.0 Worst of the two parameters
obs_skymag_rms > 0.1 ...

flag_obs_ext obs_ext_mean >0.30 mag ... Worst of the three parameters
obs_ext_max > 0.35 ...
obs_ext_rms > 0.10 ...

flag_red_straylight red_meanstraylight_max >15 counts > 30 Worst of the three parameters
red_maxstraylight_max > 20 > 40
red_rmsstraylight_max > 1.5 > 2.0

flag_red_disp red_disp_mean >2.0 Å (FWHM) > 2.5 Worst of the three parameters
red_disp_max > 10.0 ...
red_disp_rms > 0.15 ...

flag_red_cdisp red_cdisp_mean >3.0 pixels (FWHM) ... Worst of the two parameters
red_cdisp_rms > 0.66 ...

flag_red_skylines red_res4358_min <−0.1 counts ... Worst of the three parameters
red_res4358_max > 0.1 ...
red_rmsres4358_max > 0.7 ...

flag_red_limsb red_limsb < 22.50 magB arcsec-2 < 22.00

flag_cal_specphoto Visual checks on 30′′-aperture
integrated spectrum for
spectral shape and mismatch with
V500 spectrophotometry

flag_cal_wl cal_rmsvelmean > 1.0 km s-1 > 2.0

flag_cal_ima cal_chi2 reg_max > 10 ... Combined parameter of visual
inspection of registration and
synthetic broadband image

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