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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=4184
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ColumnValue  Explain   (UCD)
_RAJ200022 32 55.1304 "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 35.064 "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 36.4097 "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 03.185 "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)
_Glon328.2412582 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-49.2046682 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)
4184recno 4184  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

BandI   [UBVI] HST band (300 - 450 - 606 - 814nm) (instr.bandpass)
FISO 2.3207e-02 ct Isophotal flux (SExtractor) (phot.count;em.opt)
e_FISO 6.2043e-04 ct RMS error for isophotal flux (stat.error)
ISOmag26.176 mag Isophotal magnitude (phot.mag;em.opt)
e_ISOmag 0.029 mag RMS error for isophotal magnitude (stat.error)
FISOc 2.9746e-02 ct Corrected isophotal flux (SExtractor) (phot.count;em.opt)
e_FISOc 7.9893e-04 ct RMS error for corrected isophotal flux (stat.error)
ISOmagc25.906 mag Corrected isophotal magnitude (phot.mag;em.opt)
e_ISOmagc 0.029 mag RMS error for corrected isophotal magnitude (stat.error)
Faper 2.7017e-02 ct Fixed circular aperture (0.6" radius) flux (phot.count;em.opt)
e_Faper 9.0651e-04 ct RMS error for fixed circular aperture flux (stat.error)
apermag26.011 mag Fixed circular aperture magnitude (phot.mag;em.opt)
e_apermag 0.036 mag RMS error for apermag (stat.error)
Fauto 2.6517e-02 ct Flux within a Kron-like elliptical aperture (phot.count;em.opt)
e_Fauto 9.5712e-04 ct Kron's technique RMS flux error (stat.error)
automag26.031 mag Kron's technique magnitude (phot.mag;em.opt)
e_automag 0.039 mag Kron's technique magnitude RMS error (stat.error)
Fbest 2.6517e-02 ct SExtractor best choice for photometry (Fauto or FISOc) (phot.count;em.opt)
e_Fbest 9.5712e-04 ct RMS error for BEST flux (stat.error)
bestmag26.031 mag Best of automag and ISOmagc (phot.mag;em.opt)
e_bestmag 0.039 mag RMS error for BEST magnitude (stat.error)
mtot25.866 mag Pseudo-total magnitude (phot.mag;meta.modelled)
e_mtot 0.132 mag Pseudo-total magnitude error (stat.error)
ISOimage 232.00 pix+2 Isophotal (1 sigma) area (phys.angSize;src)
Ximage2188.7 pix Barycentre position along x (version 1 frames) (pos.cartesian.x;instr.det)
Yimage1538.2 pix Barycentre position along y (version 1 frames) (pos.cartesian.y;instr.det)
RAJ2000338.22971 deg (i) Right Ascension of barycentre (J2000) (pos.eq.ra;meta.main)
DEJ2000-60.55974 deg (i) Declination of barycentre (J2000) (pos.eq.dec;meta.main)
X2image 23.63 pix+2 Variance along x (stat)
e_X2image 0.02 pix+2 Variance of position along x (stat.error)
Y2image 18.84 pix+2 Variance along y (stat)
e_Y2image 0.02 pix+2 Variance of position along y (stat.error)
XYimage 4.85 pix+2 Covariance between x and y (stat)
eXYimage 0.00 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 4.0 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 17.9 pix FWHM assuming a gaussian core (phys.angSize;src)
FLAGS0  Extraction flags (meta.code)
Class 0.000  Star-galaxy classification (src.class)
S/N 18.9  Signal-to-noise ratio (stat.snr)
  
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