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VizieR

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J/A+AS/145/111/ubvimag HDF-South catalogue of galaxies (Volonteri+, 2000)
UBVI photometry catalogue (4553 rows)
  recno=1204
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ColumnValue  Explain   (UCD)
_RAJ200022 32 55.6320 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-60 33 34.128 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195022 29 36.9158 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-60 49 02.262 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon328.2405708 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-49.2056280 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
1204recno 1204  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

BandU   [UBVI] HST band (300 - 450 - 606 - 814nm) (instr.bandpass)
FISO 3.7384e-03 ct Isophotal flux (SExtractor) (phot.count;em.opt)
e_FISO 3.2313e-04 ct RMS error for isophotal flux (stat.error)
ISOmag26.838 mag Isophotal magnitude (phot.mag;em.opt)
e_ISOmag 0.094 mag RMS error for isophotal magnitude (stat.error)
FISOc 6.0126e-03 ct Corrected isophotal flux (SExtractor) (phot.count;em.opt)
e_FISOc 4.3669e-04 ct RMS error for corrected isophotal flux (stat.error)
ISOmagc26.322 mag Corrected isophotal magnitude (phot.mag;em.opt)
e_ISOmagc 0.079 mag RMS error for corrected isophotal magnitude (stat.error)
Faper 4.8123e-03 ct Fixed circular aperture (0.6" radius) flux (phot.count;em.opt)
e_Faper 8.3165e-04 ct RMS error for fixed circular aperture flux (stat.error)
apermag26.564 mag Fixed circular aperture magnitude (phot.mag;em.opt)
e_apermag 0.188 mag RMS error for apermag (stat.error)
Fauto 5.0097e-03 ct Flux within a Kron-like elliptical aperture (phot.count;em.opt)
e_Fauto 9.3633e-04 ct Kron's technique RMS flux error (stat.error)
automag26.520 mag Kron's technique magnitude (phot.mag;em.opt)
e_automag 0.203 mag Kron's technique magnitude RMS error (stat.error)
Fbest 6.0126e-03 ct SExtractor best choice for photometry (Fauto or FISOc) (phot.count;em.opt)
e_Fbest 4.3669e-04 ct RMS error for BEST flux (stat.error)
bestmag26.322 mag Best of automag and ISOmagc (phot.mag;em.opt)
e_bestmag 0.079 mag RMS error for BEST magnitude (stat.error)
mtot26.322 mag Pseudo-total magnitude (phot.mag;meta.modelled)
e_mtot 0.079 mag Pseudo-total magnitude error (stat.error)
ISOimage 40.00 pix+2 Isophotal (1 sigma) area (phys.angSize;src)
Ximage2096.1 pix Barycentre position along x (version 1 frames) (pos.cartesian.x;instr.det)
Yimage1563.1 pix Barycentre position along y (version 1 frames) (pos.cartesian.y;instr.det)
RAJ2000338.23180 deg (i) Right Ascension of barycentre (J2000) (pos.eq.ra;meta.main)
DEJ2000-60.55948 deg (i) Declination of barycentre (J2000) (pos.eq.dec;meta.main)
X2image 7.64 pix+2 Variance along x (stat)
e_X2image 0.06 pix+2 Variance of position along x (stat.error)
Y2image 9.52 pix+2 Variance along y (stat)
e_Y2image 0.07 pix+2 Variance of position along y (stat.error)
XYimage -5.15 pix+2 Covariance between x and y (stat)
eXYimage -0.04 pix+2 Covariance of position between x and y (stat)
Aimage 3.7 pix Profile RMS along semi-major axis (stat)
e_Aimage 0.3 pix RMS position error along semi-major axis (stat.error)
Bimage 1.8 pix Profile RMS along semi-minor axis (phys.angSize;src)
e_Bimage 0.2 pix RMS position error along semi-minor axis (stat.error)
FWHMimage 15.6 pix FWHM assuming a gaussian core (phys.angSize;src)
FLAGS3  Extraction flags (meta.code)
Class 0.126  Star-galaxy classification (src.class)
S/N 12.7  Signal-to-noise ratio (stat.snr)
  
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