# Column definitions
# Name; format; description
IAUNAME; 32A; IAU Name (not unique)
sourceID; K; UID (unique over entire VSA via programme ID prefix) of this merged detection as assigned by merge algorithm
cuEventID; J; UID of curation event giving rise to this record
frameSetID; K; UID of the set of frames that this merged source comes from
ra2000; D; Celestial Right Ascension
dec2000; D; Celestial Declination
l; D; Galactic longitude
b; D; Galactic latitude
lambda; D; SDSS system spherical co-ordinate 1
eta; D; SDSS system spherical co-ordinate 2
priOrSec; K; Seam code for a unique (=0) or duplicated (!=0) source (eg. flags overlap duplicates).
zmyPnt; E; Point source colour Z-Y (using aperMag3)
zmyPntErr; E; Error on point source colour Z-Y
ymjPnt; E; Point source colour Y-J (using aperMag3)
ymjPntErr; E; Error on point source colour Y-J
jmhPnt; E; Point source colour J-H (using aperMag3)
jmhPntErr; E; Error on point source colour J-H
hmksPnt; E; Point source colour H-Ks (using aperMag3)
hmksPntErr; E; Error on point source colour H-Ks
j_1mhPnt; E; Point source colour J_1-H (using aperMag3)
j_1mhPntErr; E; Error on point source colour J_1-H
ymj_2Pnt; E; Point source colour Y-J_2 (using aperMag3)
ymj_2PntErr; E; Error on point source colour Y-J_2
zmyExt; E; Extended source colour Z-Y (using aperMagNoAperCorr3)
zmyExtErr; E; Error on extended source colour Z-Y
ymjExt; E; Extended source colour Y-J (using aperMagNoAperCorr3)
ymjExtErr; E; Error on extended source colour Y-J
jmhExt; E; Extended source colour J-H (using aperMagNoAperCorr3)
jmhExtErr; E; Error on extended source colour J-H
hmksExt; E; Extended source colour H-Ks (using aperMagNoAperCorr3)
hmksExtErr; E; Error on extended source colour H-Ks
j_1mhExt; E; Extended source colour J_1-H (using aperMagNoAperCorr3)
j_1mhExtErr; E; Error on extended source colour J_1-H
ymj_2Ext; E; Extended source colour Y-J_2 (using aperMagNoAperCorr3)
ymj_2ExtErr; E; Error on extended source colour Y-J_2
mergedClassStat; E; Merged N(0,1) stellarness-of-profile statistic
mergedClass; I; Class flag from available measurements (1|0|-1|-2|-3|-9=galaxy|noise|stellar|probableStar|probableGalaxy|saturated)
pStar; E; Probability that the source is a star
pGalaxy; E; Probability that the source is a galaxy
pNoise; E; Probability that the source is noise
pSaturated; E; Probability that the source is saturated
eBV; E; The galactic dust extinction value measured from the Schlegel, Finkbeiner & Davis (1998) maps. This uses the correction given in Bonifacio, Monai & Beers (2000). This correction reduces the extinction value in regions of high extinction (E(B-V)>0.1)
aZ; E; The galactic extinction correction in the Z band for extragalactic objects
aY; E; The galactic extinction correction in the Y band for extragalactic objects
aJ; E; The galactic extinction correction in the J band for extragalactic objects
aH; E; The galactic extinction correction in the H band for extragalactic objects
aKs; E; The galactic extinction correction in the Ks band for extragalactic objects
zMjd; D; Modified Julian Day in Z band
zPetroMag; E; Extended source Z mag (Petrosian)
zPetroMagErr; E; Error in extended source Z mag (Petrosian)
zAperMag3; E; Default point source Z aperture corrected mag (2.0 arcsec aperture diameter)
zAperMag3Err; E; Error in default point/extended source Z mag (2.0 arcsec aperture diameter)
zAperMag4; E; Point source Z aperture corrected mag (2.8 arcsec aperture diameter)
zAperMag4Err; E; Error in point/extended source Z mag (2.8 arcsec aperture diameter)
zAperMag6; E; Point source Z aperture corrected mag (5.7 arcsec aperture diameter)
zAperMag6Err; E; Error in point/extended source Z mag (5.7 arcsec aperture diameter)
zAperMagNoAperCorr3; E; Default extended source Z aperture mag (2.0 arcsec aperture diameter)
zAperMagNoAperCorr4; E; Extended source Z aperture mag (2.8 arcsec aperture diameter)
zAperMagNoAperCorr6; E; Extended source Z aperture mag (5.7 arcsec aperture diameter)
zHlCorSMjRadAs; E; Seeing corrected half-light, semi-major axis in Z band
zGausig; E; RMS of axes of ellipse fit in Z
zEll; E; 1-b/a, where a/b=semi-major/minor axes in Z
zPA; E; ellipse fit celestial orientation in Z
zErrBits; J; processing warning/error bitwise flags in Z
zAverageConf; E; average confidence in 2 arcsec diameter default aperture (aper3) Z
zClass; I; discrete image classification flag in Z
zClassStat; E; N(0,1) stellarness-of-profile statistic in Z
zppErrBits; J; additional WFAU post-processing error bits in Z
zSeqNum; J; the running number of the Z detection
zXi; E; Offset of Z detection from master position (+east/-west)
zEta; E; Offset of Z detection from master position (+north/-south)
yMjd; D; Modified Julian Day in Y band
yPetroMag; E; Extended source Y mag (Petrosian)
yPetroMagErr; E; Error in extended source Y mag (Petrosian)
yAperMag3; E; Default point source Y aperture corrected mag (2.0 arcsec aperture diameter)
yAperMag3Err; E; Error in default point/extended source Y mag (2.0 arcsec aperture diameter)
yAperMag4; E; Point source Y aperture corrected mag (2.8 arcsec aperture diameter)
yAperMag4Err; E; Error in point/extended source Y mag (2.8 arcsec aperture diameter)
yAperMag6; E; Point source Y aperture corrected mag (5.7 arcsec aperture diameter)
yAperMag6Err; E; Error in point/extended source Y mag (5.7 arcsec aperture diameter)
yAperMagNoAperCorr3; E; Default extended source Y aperture mag (2.0 arcsec aperture diameter)
yAperMagNoAperCorr4; E; Extended source Y aperture mag (2.8 arcsec aperture diameter)
yAperMagNoAperCorr6; E; Extended source Y aperture mag (5.7 arcsec aperture diameter)
yHlCorSMjRadAs; E; Seeing corrected half-light, semi-major axis in Y band
yGausig; E; RMS of axes of ellipse fit in Y
yEll; E; 1-b/a, where a/b=semi-major/minor axes in Y
yPA; E; ellipse fit celestial orientation in Y
yErrBits; J; processing warning/error bitwise flags in Y
yAverageConf; E; average confidence in 2 arcsec diameter default aperture (aper3) Y
yClass; I; discrete image classification flag in Y
yClassStat; E; N(0,1) stellarness-of-profile statistic in Y
yppErrBits; J; additional WFAU post-processing error bits in Y
ySeqNum; J; the running number of the Y detection
yXi; E; Offset of Y detection from master position (+east/-west)
yEta; E; Offset of Y detection from master position (+north/-south)
jMjd; D; Modified Julian Day in J band
jPetroMag; E; Extended source J mag (Petrosian)
jPetroMagErr; E; Error in extended source J mag (Petrosian)
jAperMag3; E; Default point source J aperture corrected mag (2.0 arcsec aperture diameter)
jAperMag3Err; E; Error in default point/extended source J mag (2.0 arcsec aperture diameter)
jAperMag4; E; Point source J aperture corrected mag (2.8 arcsec aperture diameter)
jAperMag4Err; E; Error in point/extended source J mag (2.8 arcsec aperture diameter)
jAperMag6; E; Point source J aperture corrected mag (5.7 arcsec aperture diameter)
jAperMag6Err; E; Error in point/extended source J mag (5.7 arcsec aperture diameter)
jAperMagNoAperCorr3; E; Default extended source J aperture mag (2.0 arcsec aperture diameter)
jAperMagNoAperCorr4; E; Extended source J aperture mag (2.8 arcsec aperture diameter)
jAperMagNoAperCorr6; E; Extended source J aperture mag (5.7 arcsec aperture diameter)
jHlCorSMjRadAs; E; Seeing corrected half-light, semi-major axis in J band
jGausig; E; RMS of axes of ellipse fit in J
jEll; E; 1-b/a, where a/b=semi-major/minor axes in J
jPA; E; ellipse fit celestial orientation in J
jErrBits; J; processing warning/error bitwise flags in J
jAverageConf; E; average confidence in 2 arcsec diameter default aperture (aper3) J
jClass; I; discrete image classification flag in J
jClassStat; E; N(0,1) stellarness-of-profile statistic in J
jppErrBits; J; additional WFAU post-processing error bits in J
jSeqNum; J; the running number of the J detection
jXi; E; Offset of J detection from master position (+east/-west)
jEta; E; Offset of J detection from master position (+north/-south)
j_1Mjd; D; Modified Julian Day in J_1 band
j_1PetroMag; E; Extended source J_1 mag (Petrosian)
j_1PetroMagErr; E; Error in extended source J_1 mag (Petrosian)
j_1AperMag3; E; Default point source J_1 aperture corrected mag (2.0 arcsec aperture diameter)
j_1AperMag3Err; E; Error in default point/extended source J_1 mag (2.0 arcsec aperture diameter)
j_1AperMag4; E; Point source J_1 aperture corrected mag (2.8 arcsec aperture diameter)
j_1AperMag4Err; E; Error in point/extended source J_1 mag (2.8 arcsec aperture diameter)
j_1AperMag6; E; Point source J_1 aperture corrected mag (5.7 arcsec aperture diameter)
j_1AperMag6Err; E; Error in point/extended source J_1 mag (5.7 arcsec aperture diameter)
j_1AperMagNoAperCorr3; E; Default extended source J_1 aperture mag (2.0 arcsec aperture diameter)
j_1AperMagNoAperCorr4; E; Extended source J_1 aperture mag (2.8 arcsec aperture diameter)
j_1AperMagNoAperCorr6; E; Extended source J_1 aperture mag (5.7 arcsec aperture diameter)
j_1HlCorSMjRadAs; E; Seeing corrected half-light, semi-major axis in J_1 band
j_1Gausig; E; RMS of axes of ellipse fit in J_1
j_1Ell; E; 1-b/a, where a/b=semi-major/minor axes in J_1
j_1PA; E; ellipse fit celestial orientation in J_1
j_1ErrBits; J; processing warning/error bitwise flags in J_1
j_1AverageConf; E; average confidence in 2 arcsec diameter default aperture (aper3) J_1
j_1Class; I; discrete image classification flag in J_1
j_1ClassStat; E; N(0,1) stellarness-of-profile statistic in J_1
j_1ppErrBits; J; additional WFAU post-processing error bits in J_1
j_1SeqNum; J; the running number of the J_1 detection
j_1Xi; E; Offset of J_1 detection from master position (+east/-west)
j_1Eta; E; Offset of J_1 detection from master position (+north/-south)
j_2Mjd; D; Modified Julian Day in J_2 band
j_2PetroMag; E; Extended source J_2 mag (Petrosian)
j_2PetroMagErr; E; Error in extended source J_2 mag (Petrosian)
j_2AperMag3; E; Default point source J_2 aperture corrected mag (2.0 arcsec aperture diameter)
j_2AperMag3Err; E; Error in default point/extended source J_2 mag (2.0 arcsec aperture diameter)
j_2AperMag4; E; Point source J_2 aperture corrected mag (2.8 arcsec aperture diameter)
j_2AperMag4Err; E; Error in point/extended source J_2 mag (2.8 arcsec aperture diameter)
j_2AperMag6; E; Point source J_2 aperture corrected mag (5.7 arcsec aperture diameter)
j_2AperMag6Err; E; Error in point/extended source J_2 mag (5.7 arcsec aperture diameter)
j_2AperMagNoAperCorr3; E; Default extended source J_2 aperture mag (2.0 arcsec aperture diameter)
j_2AperMagNoAperCorr4; E; Extended source J_2 aperture mag (2.8 arcsec aperture diameter)
j_2AperMagNoAperCorr6; E; Extended source J_2 aperture mag (5.7 arcsec aperture diameter)
j_2HlCorSMjRadAs; E; Seeing corrected half-light, semi-major axis in J_2 band
j_2Gausig; E; RMS of axes of ellipse fit in J_2
j_2Ell; E; 1-b/a, where a/b=semi-major/minor axes in J_2
j_2PA; E; ellipse fit celestial orientation in J_2
j_2ErrBits; J; processing warning/error bitwise flags in J_2
j_2AverageConf; E; average confidence in 2 arcsec diameter default aperture (aper3) J_2
j_2Class; I; discrete image classification flag in J_2
j_2ClassStat; E; N(0,1) stellarness-of-profile statistic in J_2
j_2ppErrBits; J; additional WFAU post-processing error bits in J_2
j_2SeqNum; J; the running number of the J_2 detection
j_2Xi; E; Offset of J_2 detection from master position (+east/-west)
j_2Eta; E; Offset of J_2 detection from master position (+north/-south)
hMjd; D; Modified Julian Day in H band
hPetroMag; E; Extended source H mag (Petrosian)
hPetroMagErr; E; Error in extended source H mag (Petrosian)
hAperMag3; E; Default point source H aperture corrected mag (2.0 arcsec aperture diameter)
hAperMag3Err; E; Error in default point/extended source H mag (2.0 arcsec aperture diameter)
hAperMag4; E; Point source H aperture corrected mag (2.8 arcsec aperture diameter)
hAperMag4Err; E; Error in point/extended source H mag (2.8 arcsec aperture diameter)
hAperMag6; E; Point source H aperture corrected mag (5.7 arcsec aperture diameter)
hAperMag6Err; E; Error in point/extended source H mag (5.7 arcsec aperture diameter)
hAperMagNoAperCorr3; E; Default extended source H aperture mag (2.0 arcsec aperture diameter)
hAperMagNoAperCorr4; E; Extended source H aperture mag (2.8 arcsec aperture diameter)
hAperMagNoAperCorr6; E; Extended source H aperture mag (5.7 arcsec aperture diameter)
hHlCorSMjRadAs; E; Seeing corrected half-light, semi-major axis in H band
hGausig; E; RMS of axes of ellipse fit in H
hEll; E; 1-b/a, where a/b=semi-major/minor axes in H
hPA; E; ellipse fit celestial orientation in H
hErrBits; J; processing warning/error bitwise flags in H
hAverageConf; E; average confidence in 2 arcsec diameter default aperture (aper3) H
hClass; I; discrete image classification flag in H
hClassStat; E; N(0,1) stellarness-of-profile statistic in H
hppErrBits; J; additional WFAU post-processing error bits in H
hSeqNum; J; the running number of the H detection
hXi; E; Offset of H detection from master position (+east/-west)
hEta; E; Offset of H detection from master position (+north/-south)
ksMjd; D; Modified Julian Day in Ks band
ksPetroMag; E; Extended source Ks mag (Petrosian)
ksPetroMagErr; E; Error in extended source Ks mag (Petrosian)
ksAperMag3; E; Default point source Ks aperture corrected mag (2.0 arcsec aperture diameter)
ksAperMag3Err; E; Error in default point/extended source Ks mag (2.0 arcsec aperture diameter)
ksAperMag4; E; Point source Ks aperture corrected mag (2.8 arcsec aperture diameter)
ksAperMag4Err; E; Error in point/extended source Ks mag (2.8 arcsec aperture diameter)
ksAperMag6; E; Point source Ks aperture corrected mag (5.7 arcsec aperture diameter)
ksAperMag6Err; E; Error in point/extended source Ks mag (5.7 arcsec aperture diameter)
ksAperMagNoAperCorr3; E; Default extended source Ks aperture mag (2.0 arcsec aperture diameter)
ksAperMagNoAperCorr4; E; Extended source Ks aperture mag (2.8 arcsec aperture diameter)
ksAperMagNoAperCorr6; E; Extended source Ks aperture mag (5.7 arcsec aperture diameter)
ksHlCorSMjRadAs; E; Seeing corrected half-light, semi-major axis in Ks band
ksGausig; E; RMS of axes of ellipse fit in Ks
ksEll; E; 1-b/a, where a/b=semi-major/minor axes in Ks
ksPA; E; ellipse fit celestial orientation in Ks
ksErrBits; J; processing warning/error bitwise flags in Ks
ksAverageConf; E; average confidence in 2 arcsec diameter default aperture (aper3) Ks
ksClass; I; discrete image classification flag in Ks
ksClassStat; E; N(0,1) stellarness-of-profile statistic in Ks
ksppErrBits; J; additional WFAU post-processing error bits in Ks
ksSeqNum; J; the running number of the Ks detection
ksXi; E; Offset of Ks detection from master position (+east/-west)
ksEta; E; Offset of Ks detection from master position (+north/-south)
PRIMARY_SOURCE; B; Primary source 1; secondary source 0