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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=1991
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ColumnValue  Explain   (UCD)
_RAJ200022 32 55.8288 "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 30.204 "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 37.1162 "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 48 58.344 "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)
_Glon328.2414717 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-49.2066301 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)
1991recno 1991  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

BandV   [UBVI] HST band (300 - 450 - 606 - 814nm) (instr.bandpass)
FISO 3.4516e-01 ct Isophotal flux (SExtractor) (phot.count;em.opt)
e_FISO 1.9143e-03 ct RMS error for isophotal flux (stat.error)
ISOmag24.195 mag Isophotal magnitude (phot.mag;em.opt)
e_ISOmag 0.006 mag RMS error for isophotal magnitude (stat.error)
FISOc 3.7520e-01 ct Corrected isophotal flux (SExtractor) (phot.count;em.opt)
e_FISOc 2.1431e-03 ct RMS error for corrected isophotal flux (stat.error)
ISOmagc24.104 mag Corrected isophotal magnitude (phot.mag;em.opt)
e_ISOmagc 0.006 mag RMS error for corrected isophotal magnitude (stat.error)
Faper 2.1115e-01 ct Fixed circular aperture (0.6" radius) flux (phot.count;em.opt)
e_Faper 1.1831e-03 ct RMS error for fixed circular aperture flux (stat.error)
apermag24.729 mag Fixed circular aperture magnitude (phot.mag;em.opt)
e_apermag 0.006 mag RMS error for apermag (stat.error)
Fauto 3.5974e-01 ct Flux within a Kron-like elliptical aperture (phot.count;em.opt)
e_Fauto 2.6321e-03 ct Kron's technique RMS flux error (stat.error)
automag24.150 mag Kron's technique magnitude (phot.mag;em.opt)
e_automag 0.008 mag Kron's technique magnitude RMS error (stat.error)
Fbest 3.7520e-01 ct SExtractor best choice for photometry (Fauto or FISOc) (phot.count;em.opt)
e_Fbest 2.1431e-03 ct RMS error for BEST flux (stat.error)
bestmag24.104 mag Best of automag and ISOmagc (phot.mag;em.opt)
e_bestmag 0.006 mag RMS error for BEST magnitude (stat.error)
mtot24.104 mag Pseudo-total magnitude (phot.mag;meta.modelled)
e_mtot 0.006 mag Pseudo-total magnitude error (stat.error)
ISOimage1524.00 pix+2 Isophotal (1 sigma) area (phys.angSize;src)
Ximage2060.7 pix Barycentre position along x (version 1 frames) (pos.cartesian.x;instr.det)
Yimage1661.3 pix Barycentre position along y (version 1 frames) (pos.cartesian.y;instr.det)
RAJ2000338.23262 deg (i) Right Ascension of barycentre (J2000) (pos.eq.ra;meta.main)
DEJ2000-60.55839 deg (i) Declination of barycentre (J2000) (pos.eq.dec;meta.main)
X2image 52.98 pix+2 Variance along x (stat)
e_X2image 0.00 pix+2 Variance of position along x (stat.error)
Y2image 194.82 pix+2 Variance along y (stat)
e_Y2image 0.01 pix+2 Variance of position along y (stat.error)
XYimage -48.52 pix+2 Covariance between x and y (stat)
eXYimage 0.00 pix+2 Covariance of position between x and y (stat)
Aimage 14.5 pix Profile RMS along semi-major axis (stat)
e_Aimage 0.1 pix RMS position error along semi-major axis (stat.error)
Bimage 6.2 pix Profile RMS along semi-minor axis (phys.angSize;src)
e_Bimage 0.0 pix RMS position error along semi-minor axis (stat.error)
FWHMimage 36.1 pix FWHM assuming a gaussian core (phys.angSize;src)
FLAGS1  Extraction flags (meta.code)
Class 0.001  Star-galaxy classification (src.class)
S/N 78.5  Signal-to-noise ratio (stat.snr)
  
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