Catalog columns
The following table lists the columns that are present in the multi-band source
catalogue provided in KiDS-ESO-DR2. Measurements that are provided in each of the four
filters are listed only once in the second part of the table, where
| Label | Format | Unit | Description | |
|---|---|---|---|---|
| Measurements based on r-band detection image | ||||
| ID | 23A | Source identifier | ||
| RAJ2000 | D | deg | Right ascension | |
| DECJ2000 | D | deg | Declination | |
| SG2DPHOT | K | Star/galaxy separation | ||
| A | D | pixel | Linear semi major axis | |
| B | D | pixel | Linear semi minor axis | |
| CLASS_STAR | E | S-Extractor star/galaxy classifier | ||
| ELLIPTICITY | E | Ellipticity | ||
| KRON_RADIUS | E | pixel | Kron-radius used for MAG_AUTO | |
| POSANG | E | deg | Position angle | |
| SEQNR | K | r-band sequence number | ||
| Measurements provided for each filter | ||||
| FLUXERR_APER_100_<F> | E | count | flux error in 100 pixel aperture | |
| FLUXERR_APER_10_<F> | E | count | flux error in 10 pixel aperture | |
| FLUXERR_APER_14_<F> | E | count | flux error in 14 pixel aperture | |
| FLUXERR_APER_25_<F> | E | count | flux error in 25 pixel aperture | |
| FLUXERR_APER_40_<F> | E | count | flux error in 40 pixel aperture | |
| FLUXERR_APER_4_<F> | E | count | flux error in 4 pixel aperture | |
| FLUXERR_APER_6_<F> | E | count | flux error in 6 pixel aperture | |
| FLUXERR_APERCOR_10_<F> | E | count | corrected flux error from 10 pixel aperture | |
| FLUXERR_APERCOR_14_<F> | E | count | corrected flux error from 14 pixel aperture | |
| FLUXERR_APERCOR_25_<F> | E | count | corrected flux error from 25 pixel aperture | |
| FLUXERR_APERCOR_4_<F> | E | count | corrected flux error from 4 pixel aperture | |
| FLUXERR_APERCOR_6_<F> | E | count | corrected flux error from 6 pixel aperture | |
| FLUX_APER_100_<F> | E | count | flux in 100 pixel aperture | |
| FLUX_APER_10_<F> | E | count | flux in 10 pixel aperture | |
| FLUX_APER_14_<F> | E | count | flux in 14 pixel aperture | |
| FLUX_APER_25_<F> | E | count | flux in 25 pixel aperture | |
| FLUX_APER_40_<F> | E | count | flux in 40 pixel aperture | |
| FLUX_APER_4_<F> | E | count | flux in 4 pixel aperture | |
| FLUX_APER_6_<F> | E | count | flux in 6 pixel aperture | |
| FLUX_APERCOR_10_<F> | E | count | corrected flux from 10 pixel aperture | |
| FLUX_APERCOR_14_<F> | E | count | corrected flux from 14 pixel aperture | |
| FLUX_APERCOR_25_<F> | E | count | corrected flux from 25 pixel aperture | |
| FLUX_APERCOR_4_<F> | E | count | corrected flux from 4 pixel aperture | |
| FLUX_APERCOR_6_<F> | E | count | corrected flux from 6 pixel aperture | |
| FLUX_RADIUS_<F> | E | pixel | S-Extractor FLUX_RADIUS | |
| FWHM_IMAGE_<F> | E | pixel | S-Extractor FWHM_IMAGE | |
| FLAG_<F> | J | S-Extractor extraction flag | ||
| IMAFLAGS_ISO_<F> | J | mask flag | ||
| MAGERR_AUTO_<F> | E | mag | error in MAG_AUTO | |
| MAGERR_ISO_<F> | E | mag | error in MAG_ISO | |
| MAG_AUTO_<F> | E | mag | MAG_AUTO | |
| MAG_ISO_<F> | E | mag | MAG_ISO | |
| NIMAFLAGS_ISO_<F> | J | number of masked pixels | ||
| ISOAREA_IMAGE_<F> | J | pixel**2 | isophotal aperture | |
| XPOS_<F> | E | pixel | X pixel position | |
| YPOS_<F> | E | pixel | Y pixel position | |