TABLE  dxsSource

Contains DXS merged sources from DXS detections in dxsDetection.

Prescription for the merging (from RequiredFilters) is: J,H,K.

Required constraints:
  • Primary key is (sourceID)
  • (frameSetID) references dxsMergeLog(frameSetID)

NameTypeLengthUnitDescriptionDefault ValueUnified Content Descriptor
sourceIDbigint8 UID (unique over entire WSA via programme ID prefix) of this list remeasurement ID_MAIN
cuEventIDint4 UID of curation event giving rise to this record REFER_CODE
frameSetIDbigint8 UID of the set of frames that this merged source comes from REFER_CODE
rafloat8DegreesCelestial Right Ascension POS_EQ_RA_MAIN
decfloat8DegreesCelestial Declination POS_EQ_DEC_MAIN
sigRareal4DegreesUncertainty in RA-0.9999995e9ERROR
sigDecreal4DegreesUncertainty in Dec-0.9999995e9ERROR
epochreal4YearsEpoch of position measurement-0.9999995e9TIME_EPOCH
muRareal4mas/yrProper motion in RA direction-0.9999995e9POS_EQ_PMRA
muDecreal4mas/yrProper motion in Dec direction-0.9999995e9POS_EQ_PMDEC
sigMuRareal4mas/yrError on proper motion in RA direction-0.9999995e9ERROR
sigMuDecreal4mas/yrError on proper motion in Dec direction-0.9999995e9ERROR
chi2real4 Chi-squared value of proper motion solution-0.9999995e9FIT_CHI2
nFramestinyint1 No. of frames used for this proper motion measurement0NUMBER
cxfloat8 unit vector of spherical co-ordinate POS_EQ_X
cyfloat8 unit vector of spherical co-ordinate POS_EQ_Y
czfloat8 unit vector of spherical co-ordinate POS_EQ_Z
htmIDbigint8 HTM index, 20 digits, for co-ordinate POS_GENERAL
lfloat8DegreesGalactic longitude POS_GAL_LON
bfloat8DegreesGalactic latitude POS_GAL_LAT
lambdafloat8DegreesSDSS system spherical co-ordinate 1 POS
etafloat8DegreesSDSS system spherical co-ordinate 2 POS
priOrSecbigint8 Seam code for a unique (=0) or duplicated (!=0) source (eg. flags overlap duplicates).-99999999CODE_MISC
jmhreal4magDefault colour J-H (using appropriate mags)-0.9999995e9PHOT_COLOR
jmhErrreal4magError on colour J-H-0.9999995e9ERROR
hmkreal4magDefault colour H-K (using appropriate mags)-0.9999995e9PHOT_COLOR
hmkErrreal4magError on colour H-K-0.9999995e9ERROR
mergedClasssmallint2 Class flag from available measurements (1|0|-1|-2|-3|-9=galaxy|noise|stellar|probableStar|probableGalaxy|saturated) CODE_MISC
pStarreal4 Probability that the source is a star STAT_PROP
pGalaxyreal4 Probability that the source is a galaxy STAT_PROP
pNoisereal4 Probability that the source is noise STAT_PROP
pSaturatedreal4 Probability that the source is saturated STAT_PROP
jMagreal4magJ mag (as appropriate for this merged source)-0.9999995e9PHOT_MAG
jMagErrreal4magError in J mag-0.9999995e9ERROR
jGausigreal4pixelsRMS of axes of ellipse fit in J-0.9999995e9MORPH_PARAM
jEllreal4 1-b/a, where a/b=semi-major/minor axes in J-0.9999995e9PHYS_ELLIPTICITY
jPAreal4Degreesellipse fit celestial orientation in J-0.9999995e9POS_POS-ANG
jErrBitsint4 processing warning/error bitwise flags in J-99999999CODE_MISC
jDeblendint4 flag indicating parent/child relation in J-99999999CODE_MISC
jClasssmallint2 discrete image classification flag in J-9999CLASS_MISC
jClassStatreal4 N(0,1) stellarness-of-profile statistic in J-0.9999995e9STAT_PROP
jppErrBitsint4 additional WFAU post-processing error bits in J-99999999CODE_MISC
jSeqNumint4 the running number of the J detection-99999999ID_NUMBER
jObjIDbigint8 the UID of the J detection-99999999ID_NUMBER
jXireal4arcsecOffset of J detection from master position (+east/-west)-0.9999995e9POS_EQ_RA_OFF
jEtareal4arcsecOffset of J detection from master position (+north/-south)-0.9999995e9POS_EQ_DEC_OFF
hMagreal4magH mag (as appropriate for this merged source)-0.9999995e9PHOT_MAG
hMagErrreal4magError in H mag-0.9999995e9ERROR
hGausigreal4pixelsRMS of axes of ellipse fit in H-0.9999995e9MORPH_PARAM
hEllreal4 1-b/a, where a/b=semi-major/minor axes in H-0.9999995e9PHYS_ELLIPTICITY
hPAreal4Degreesellipse fit celestial orientation in H-0.9999995e9POS_POS-ANG
hErrBitsint4 processing warning/error bitwise flags in H-99999999CODE_MISC
hDeblendint4 flag indicating parent/child relation in H-99999999CODE_MISC
hClasssmallint2 discrete image classification flag in H-9999CLASS_MISC
hClassStatreal4 N(0,1) stellarness-of-profile statistic in H-0.9999995e9STAT_PROP
hppErrBitsint4 additional WFAU post-processing error bits in H-99999999CODE_MISC
hSeqNumint4 the running number of the H detection-99999999ID_NUMBER
hObjIDbigint8 the UID of the H detection-99999999ID_NUMBER
hXireal4arcsecOffset of H detection from master position (+east/-west)-0.9999995e9POS_EQ_RA_OFF
hEtareal4arcsecOffset of H detection from master position (+north/-south)-0.9999995e9POS_EQ_DEC_OFF
kMagreal4magK mag (as appropriate for this merged source)-0.9999995e9PHOT_MAG
kMagErrreal4magError in K mag-0.9999995e9ERROR
kGausigreal4pixelsRMS of axes of ellipse fit in K-0.9999995e9MORPH_PARAM
kEllreal4 1-b/a, where a/b=semi-major/minor axes in K-0.9999995e9PHYS_ELLIPTICITY
kPAreal4Degreesellipse fit celestial orientation in K-0.9999995e9POS_POS-ANG
kErrBitsint4 processing warning/error bitwise flags in K-99999999CODE_MISC
kDeblendint4 flag indicating parent/child relation in K-99999999CODE_MISC
kClasssmallint2 discrete image classification flag in K-9999CLASS_MISC
kClassStatreal4 N(0,1) stellarness-of-profile statistic in K-0.9999995e9STAT_PROP
kppErrBitsint4 additional WFAU post-processing error bits in K-99999999CODE_MISC
kSeqNumint4 the running number of the K detection-99999999ID_NUMBER
kObjIDbigint8 the UID of the K detection-99999999ID_NUMBER
kXireal4arcsecOffset of K detection from master position (+east/-west)-0.9999995e9POS_EQ_RA_OFF
kEtareal4arcsecOffset of K detection from master position (+north/-south)-0.9999995e9POS_EQ_DEC_OFF
Total length349