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:
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Name | Type | Length | Unit | Description | Default Value | Unified Content Descriptor |
---|---|---|---|---|---|---|
uniqueID | bigint | 8 | UID of star in the proper motion catalogue | meta.id;meta.main | ||
fieldName | varchar | 8 | ID of field | NONE | meta.id | |
frameSetID | bigint | 8 | frame set ID, linked to vmcMergeLog, assigned by merging procedure | meta.id | ||
cuEventID | int | 4 | UID of curation event giving rise to this record | meta.id | ||
ra | float | 8 | deg | Average celestial Right Ascension of source from VMC PSF catalogue {catalogue TType keyword: AVERAGE_RA} | pos.eq.ra;meta.main | |
dec | float | 8 | deg | Average celestial Declination of source from VMC PSF catalogue {catalogue TType keyword: AVERAGE_DEC} | pos.eq.dec;meta.main | |
cx | float | 8 | unit vector of spherical co-ordinates | pos.cartesian.x;pos.eq | ||
cy | float | 8 | unit vector of spherical co-ordinates | pos.cartesian.y;pos.eq | ||
cz | float | 8 | unit vector of spherical co-ordinates | pos.cartesian.z;pos.eq | ||
htmID | bigint | 8 | Hierarchical Triangular Mesh (HTM) index, 20 deep, for equatorial co-ordinates | pos.HTM | ||
l | float | 8 | Degrees | Galactic longitude | pos.galactic.lon | |
b | float | 8 | Degrees | Galactic latitude | pos.galactic.lat | |
pmXi | float | 8 | mas/yr | PM in Xi direction {catalogue TType keyword: pmxi} | -999999500.0 | pos.pm |
pmEta | float | 8 | mas/yr | PM in Eta direction {catalogue TType keyword: pmeta} | -999999500.0 | pos.pm |
rmsX | float | 8 | mas/yr | Rms of PM in Xi direction {catalogue TType keyword: rmsx} | -999999500.0 | pos.pm;stat.error |
rmsY | float | 8 | mas/yr | Rms of PM in Eta direction {catalogue TType keyword: rmsy} | -999999500.0 | pos.pm;stat.error |
epoch | float | 8 | Epoch of position in PM calculaton | -999999500.0 | time.epoch | |
Total length | 132 |