Contains statistical analysis of VIKING primary sources. 
Photometric variability statistics. Astrometric fit to all data Variability statistics in J, H, Ks bands calculated from matches in vikingSourceXDetectionBestMatch Required constraints:

Name  Type  Length  Unit  Description  Default Value  Unified Content Descriptor 

sourceID  bigint  8  UID (unique over entire VSA via programme ID prefix) of this merged detection as assigned by merge algorithm  meta.id;meta.main  
cuEventID  int  4  UID of curation event giving rise to this record  meta.bib  
frameSetID  bigint  8  frame set ID, unique over the whole VSA via programme ID prefix, assigned by merging procedure  obs.field  
ra  float  8  Degrees  Mean Right Ascension  pos.eq.ra;meta.main  
dec  float  8  Degrees  Mean Declination  pos.eq.dec;meta.main  
sigRa  real  4  Degrees  Uncertainty in mean RA  0.9999995e9  stat.error 
sigDec  real  4  Degrees  Uncertainty in mean Dec  0.9999995e9  stat.error 
expAstErr  real  4  arcsec  Rms calculated from polynomial fit to minimum astrometric RMS as a function of magnitude  0.9999995e9  
epoch  float  8  Years  Epoch of measurement  time.epoch  
muRa  real  4  mas/yr  Proper motion in RA  0.9999995e9  pos.pm;pos.eq.ra 
muDec  real  4  mas/yr  Proper motion in Dec  0.9999995e9  pos.pm;pos.eq.dec 
sigMuRa  real  4  mas/yr  Error on proper motion in RA  0.9999995e9  stat.error 
sigMuDec  real  4  mas/yr  Error on proper motion in Dec  0.9999995e9  stat.error 
parallax  real  4  mas  Parallax of star  0.9999995e9  
minPllx  real  4  mas  Lower limit of 90% confidence interval for parallax measurement  0.9999995e9  
maxPllx  real  4  mas  Upper limit of 90% confidence interval for parallax measurement  0.9999995e9  
chi2  real  4  Chisquared value of astrometric solution  0.9999995e9  stat.fit.chi2  
nFrames  int  4  Number of frames with good detections used to calculate astrometric fits  0  meta.number  
jnGoodObs  int  4  Number of good detections in J band  0  
jnFlaggedObs  int  4  Number of detections in J band flagged as potentially spurious by vikingDetection.ppErrBits  0  
jnMissingObs  int  4  Number of J band frames that this object should have been detected on and was not  0  
jbestAper  int  4  Best aperture (16) for photometric statistics in the J band  9999  
jminCadence  real  4  days  minimum gap between observations  0.9999995e9  
jmedCadence  real  4  days  median gap between observations  0.9999995e9  
jmaxCadence  real  4  days  maximum gap between observations  0.9999995e9  
jtotalPeriod  real  4  days  total period of observations (last obsfirst obs)  0.9999995e9  
jmeanMag  real  4  mag  Mean J magnitude  0.9999995e9  
jmedianMag  real  4  mag  Median J magnitude  0.9999995e9  
jMagRms  real  4  mag  rms of J magnitude  0.9999995e9  
jMagMAD  real  4  mag  Median Absolute Deviation of J magnitude  0.9999995e9  
jskewness  real  4  Skewness in J band (see Sesar et al. 2007)  0.9999995e9  
jMinMag  real  4  Minimum magnitude in J band, of good detections  0.9999995e9  
jMaxMag  real  4  Maximum magnitude in J band, of good detections  0.9999995e9  
jNgt3sig  smallint  2  Number of good detections in Jband that are more than 3 sigma deviations  9999  
jExpRms  real  4  mag  Rms calculated from polynomial fit to modal RMS as a function of magnitude in J band  0.9999995e9  
jIntRms  real  4  mag  Intrinsic rms in Jband  0.9999995e9  
jchiSqpd  real  4  Chi square (per degree of freedom) fit to data (mean and expected rms)  0.9999995e9  
jndof  smallint  2  Number of degrees of freedom for chisquare  9999  
jprobVar  real  4  Probability of variable from chisquare (and other data)  0.9999995e9  
jVarClass  smallint  2  Classification of variability in this band  9999  
hnGoodObs  int  4  Number of good detections in H band  0  
hnFlaggedObs  int  4  Number of detections in H band flagged as potentially spurious by vikingDetection.ppErrBits  0  
hnMissingObs  int  4  Number of H band frames that this object should have been detected on and was not  0  
hbestAper  int  4  Best aperture (16) for photometric statistics in the H band  9999  
hminCadence  real  4  days  minimum gap between observations  0.9999995e9  
hmedCadence  real  4  days  median gap between observations  0.9999995e9  
hmaxCadence  real  4  days  maximum gap between observations  0.9999995e9  
htotalPeriod  real  4  days  total period of observations (last obsfirst obs)  0.9999995e9  
hmeanMag  real  4  mag  Mean H magnitude  0.9999995e9  
hmedianMag  real  4  mag  Median H magnitude  0.9999995e9  
hMagRms  real  4  mag  rms of H magnitude  0.9999995e9  
hMagMAD  real  4  mag  Median Absolute Deviation of H magnitude  0.9999995e9  
hskewness  real  4  Skewness in H band (see Sesar et al. 2007)  0.9999995e9  
hMinMag  real  4  Minimum magnitude in H band, of good detections  0.9999995e9  
hMaxMag  real  4  Maximum magnitude in H band, of good detections  0.9999995e9  
hNgt3sig  smallint  2  Number of good detections in Hband that are more than 3 sigma deviations  9999  
hExpRms  real  4  mag  Rms calculated from polynomial fit to modal RMS as a function of magnitude in H band  0.9999995e9  
hIntRms  real  4  mag  Intrinsic rms in Hband  0.9999995e9  
hchiSqpd  real  4  Chi square (per degree of freedom) fit to data (mean and expected rms)  0.9999995e9  
hndof  smallint  2  Number of degrees of freedom for chisquare  9999  
hprobVar  real  4  Probability of variable from chisquare (and other data)  0.9999995e9  
hVarClass  smallint  2  Classification of variability in this band  9999  
ksnGoodObs  int  4  Number of good detections in Ks band  0  
ksnFlaggedObs  int  4  Number of detections in Ks band flagged as potentially spurious by vikingDetection.ppErrBits  0  
ksnMissingObs  int  4  Number of Ks band frames that this object should have been detected on and was not  0  
ksbestAper  int  4  Best aperture (16) for photometric statistics in the Ks band  9999  
ksminCadence  real  4  days  minimum gap between observations  0.9999995e9  
ksmedCadence  real  4  days  median gap between observations  0.9999995e9  
ksmaxCadence  real  4  days  maximum gap between observations  0.9999995e9  
kstotalPeriod  real  4  days  total period of observations (last obsfirst obs)  0.9999995e9  
ksmeanMag  real  4  mag  Mean Ks magnitude  0.9999995e9  
ksmedianMag  real  4  mag  Median Ks magnitude  0.9999995e9  
ksMagRms  real  4  mag  rms of Ks magnitude  0.9999995e9  
ksMagMAD  real  4  mag  Median Absolute Deviation of Ks magnitude  0.9999995e9  
ksskewness  real  4  Skewness in Ks band (see Sesar et al. 2007)  0.9999995e9  
ksMinMag  real  4  Minimum magnitude in Ks band, of good detections  0.9999995e9  
ksMaxMag  real  4  Maximum magnitude in Ks band, of good detections  0.9999995e9  
ksNgt3sig  smallint  2  Number of good detections in Ksband that are more than 3 sigma deviations  9999  
ksExpRms  real  4  mag  Rms calculated from polynomial fit to modal RMS as a function of magnitude in Ks band  0.9999995e9  
ksIntRms  real  4  mag  Intrinsic rms in Ksband  0.9999995e9  
kschiSqpd  real  4  Chi square (per degree of freedom) fit to data (mean and expected rms)  0.9999995e9  
ksndof  smallint  2  Number of degrees of freedom for chisquare  9999  
ksprobVar  real  4  Probability of variable from chisquare (and other data)  0.9999995e9  
ksVarClass  smallint  2  Classification of variability in this band  9999  
variableClass  int  4  Classification of objects across all bands.  99999999  
Total length  342 