TABLE  vmcProperMotionCatalogue

Contains a proper motion catalogue defined by the VMC team

The catalogue contains proper motions for sources identified through PSF
photometry fittingcper epoch. The sources should be similar to those in vmcPsfSource,
abut are not a 1-1 match. The paper describing this is
Niederhofer et al. 2025, submitted

Required constraints:
  • Primary key is (uniqueID)

NameTypeLengthUnitDescriptionDefault ValueUnified Content Descriptor
uniqueIDbigint8 UID of star in the proper motion catalogue meta.id;meta.main
fieldNamevarchar8 ID of fieldNONEmeta.id
frameSetIDbigint8 frame set ID, linked to vmcMergeLog, assigned by merging procedure meta.id
cuEventIDint4 UID of curation event giving rise to this record meta.id
rafloat8degAverage celestial Right Ascension of source from VMC PSF catalogue {catalogue TType keyword: AVERAGE_RA} pos.eq.ra;meta.main
decfloat8degAverage celestial Declination of source from VMC PSF catalogue {catalogue TType keyword: AVERAGE_DEC} pos.eq.dec;meta.main
cxfloat8 unit vector of spherical co-ordinates pos.cartesian.x;pos.eq
cyfloat8 unit vector of spherical co-ordinates pos.cartesian.y;pos.eq
czfloat8 unit vector of spherical co-ordinates pos.cartesian.z;pos.eq
htmIDbigint8 Hierarchical Triangular Mesh (HTM) index, 20 deep, for equatorial co-ordinates pos.HTM
lfloat8DegreesGalactic longitude pos.galactic.lon
bfloat8DegreesGalactic latitude pos.galactic.lat
pmXifloat8mas/yrPM in Xi direction {catalogue TType keyword: pmxi}-999999500.0pos.pm
pmEtafloat8mas/yrPM in Eta direction {catalogue TType keyword: pmeta}-999999500.0pos.pm
rmsXfloat8mas/yrRms of PM in Xi direction {catalogue TType keyword: rmsx}-999999500.0pos.pm;stat.error
rmsYfloat8mas/yrRms of PM in Eta direction {catalogue TType keyword: rmsy}-999999500.0pos.pm;stat.error
epochfloat8 Epoch of position in PM calculaton-999999500.0time.epoch
Total length132