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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=1981
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ColumnValue  Explain   (UCD)
_RAJ200022 32 55.8744 "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 33.444 "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 37.1605 "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 01.585 "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)
_Glon328.2403149 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-49.2061326 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)
1981recno 1981  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 2.7006e-02 ct Isophotal flux (SExtractor) (phot.count;em.opt)
e_FISO 6.9260e-04 ct RMS error for isophotal flux (stat.error)
ISOmag26.961 mag Isophotal magnitude (phot.mag;em.opt)
e_ISOmag 0.028 mag RMS error for isophotal magnitude (stat.error)
FISOc 3.2475e-02 ct Corrected isophotal flux (SExtractor) (phot.count;em.opt)
e_FISOc 8.5583e-04 ct RMS error for corrected isophotal flux (stat.error)
ISOmagc26.761 mag Corrected isophotal magnitude (phot.mag;em.opt)
e_ISOmagc 0.029 mag RMS error for corrected isophotal magnitude (stat.error)
Faper 2.8327e-02 ct Fixed circular aperture (0.6" radius) flux (phot.count;em.opt)
e_Faper 9.1791e-04 ct RMS error for fixed circular aperture flux (stat.error)
apermag26.910 mag Fixed circular aperture magnitude (phot.mag;em.opt)
e_apermag 0.035 mag RMS error for apermag (stat.error)
Fauto 3.0686e-02 ct Flux within a Kron-like elliptical aperture (phot.count;em.opt)
e_Fauto 1.2220e-03 ct Kron's technique RMS flux error (stat.error)
automag26.823 mag Kron's technique magnitude (phot.mag;em.opt)
e_automag 0.043 mag Kron's technique magnitude RMS error (stat.error)
Fbest 3.2475e-02 ct SExtractor best choice for photometry (Fauto or FISOc) (phot.count;em.opt)
e_Fbest 8.5583e-04 ct RMS error for BEST flux (stat.error)
bestmag26.761 mag Best of automag and ISOmagc (phot.mag;em.opt)
e_bestmag 0.029 mag RMS error for BEST magnitude (stat.error)
mtot26.761 mag Pseudo-total magnitude (phot.mag;meta.modelled)
e_mtot 0.029 mag Pseudo-total magnitude error (stat.error)
ISOimage 179.00 pix+2 Isophotal (1 sigma) area (phys.angSize;src)
Ximage2051.5 pix Barycentre position along x (version 1 frames) (pos.cartesian.x;instr.det)
Yimage1580.8 pix Barycentre position along y (version 1 frames) (pos.cartesian.y;instr.det)
RAJ2000338.23281 deg (i) Right Ascension of barycentre (J2000) (pos.eq.ra;meta.main)
DEJ2000-60.55929 deg (i) Declination of barycentre (J2000) (pos.eq.dec;meta.main)
X2image 14.54 pix+2 Variance along x (stat)
e_X2image 0.01 pix+2 Variance of position along x (stat.error)
Y2image 23.08 pix+2 Variance along y (stat)
e_Y2image 0.02 pix+2 Variance of position along y (stat.error)
XYimage 7.44 pix+2 Covariance between x and y (stat)
eXYimage 0.01 pix+2 Covariance of position between x and y (stat)
Aimage 5.2 pix Profile RMS along semi-major axis (stat)
e_Aimage 0.1 pix RMS position error along semi-major axis (stat.error)
Bimage 3.2 pix Profile RMS along semi-minor axis (phys.angSize;src)
e_Bimage 0.1 pix RMS position error along semi-minor axis (stat.error)
FWHMimage 20.9 pix FWHM assuming a gaussian core (phys.angSize;src)
FLAGS3  Extraction flags (meta.code)
Class 0.000  Star-galaxy classification (src.class)
S/N 18.0  Signal-to-noise ratio (stat.snr)
  
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