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Table A.2.
Most important header keywords in the ASTRO-WISE “*sci.fits” images
| KEYWORD | Description |
|---|---|
| RA | Field centre (J2000) (deg) |
| Dec | Field centre (J2000) (deg) |
| PROV[1,2,...] | Input OmegaCAM exposures (ESO archive name) |
| ABMAGLIM | 5-sigma limiting AB magnitude for point sources |
| ABMAGSAT | Saturation limiting magnitude for point sources |
| PSF_FWHM | Average seeing FWHM |
| ELLIPTIC | Average point source ellipticity ⟨|e|⟩ (1− axis ratio) |
| CALSTARS | Number of stars used for Gaia+SLR calibration |
| DMAG | Gaia+SLR photometric offset |
| CALMINAP | MIN_APER value used for determination of DMAG |
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