| Contains proper motions from VIRAC catalogue |
| Contains proper motions from VIRAC catalogue. This is described in Smith et al. 2018, https://ui.adsabs.harvard.edu/abs/2018MNRAS.474.1826S/abstract Required constraints:
|
| Name | Type | Length | Unit | Description | Default Value | Unified Content Descriptor |
|---|---|---|---|---|---|---|
| viracID | bigint | 8 | unique source identifier from VIRAC catalogue. {catalogue TType keyword: sourceid} | -99999999 | meta.id;meta.main | |
| cuEventID | int | 4 | UID of curation event giving rise to this record | meta.id | ||
| fieldName | varchar | 16 | UID of the pointing that this object comes from | meta.id | ||
| ra | float | 8 | Right Ascension and Declination are products of the astrometric fit, {catalogue TType keyword: ra} | -999999500.0 | pos.eq.ra;meta.main | |
| dec | float | 8 | Right Ascension and Declination are products of the astrometric fit, {catalogue TType keyword: de} | -999999500.0 | 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 | |
| mag | real | 4 | Median of Ks band aperMag2 measurements from all epochs in the pawprint set {catalogue TType keyword: mag} | -999999500.0 | ||
| emag | real | 4 | Median absolute deviation of Ks band aperMag2 measurements from all epochs in the pawprint set {catalogue TType keyword: emag} | -999999500.0 | ||
| ell | real | 4 | Mean Ks band ellipticity across all observations of this source in every pawprint set. {catalogue TType keyword: ell} | -999999500.0 | ||
| pm | float | 8 | mas/yr | Total Proper motion {catalogue TType keyword: pm} | -999999500.0 | |
| epm | float | 8 | mas/yr | Error on total proper motion {catalogue TType keyword: epm} | -999999500.0 | |
| rapm | float | 8 | mas/yr | RA (cosDec) component of Proper motion {catalogue TType keyword: rapm} | -999999500.0 | |
| erapm | float | 8 | mas/yr | Error on RA (cosDec) component of proper motion {catalogue TType keyword: erapm} | -999999500.0 | |
| depm | float | 8 | mas/yr | Dec component of Proper motion {catalogue TType keyword: depm} | -999999500.0 | |
| edepm | float | 8 | mas/yr | Error on Dec component of proper motion {catalogue TType keyword: edepm} | -999999500.0 | |
| epochs | int | 4 | the total number of epochs across all pawprint sets used by the VIRAC pipeline {catalogue TType keyword: epochs} | -99999999 | ||
| dets | int | 4 | the number of separate pawprint sets/epoch groups (see pawprintdets) in which the source was detected. {catalogue TType keyword: dets} | -99999999 | ||
| stellardets | int | 4 | the number of pawprint sets in which the source had a stellar modal morphological classification. {catalogue TType keyword: stellardets} | -99999999 | ||
| pawprintdets | int | 4 | the number of separate pawprint sets in which a source was detected. Technically 'dets' can be greater than this value where e.g. a high proper motion or faint source is not matched between consecutive observing seasons. {catalogue TType keyword: pawprintdets} | -99999999 | ||
| n_epmf_0 | int | 4 | The number of pawprint sets with no error flags {catalogue TType keyword: n_epmf_0} | -99999999 | ||
| n_epmf_1 | int | 4 | The number of pawprint sets with median proper motion uncertainty at this magnitude >5 mas/yr {catalogue TType keyword: n_epmf_1} | -99999999 | ||
| n_epmf_2 | int | 4 | The number of pawprint sets with proper motion uncertainty for this source is significantly greater than normal for a source of its magnitude {catalogue TType keyword: n_epmf_2} | -99999999 | ||
| n_epmf_3 | int | 4 | The number of pawprint sets with both 1+2 {catalogue TType keyword: n_epmf_3} | -99999999 | ||
| reliable | int | 4 | reliability flag, '1' indicates that this source is expected to be reliably measured. This is a combination of dets>=2, dets=pawprintdets, and no pm error flags in any pawprint sets (n_epmf_0=dets). {catalogue TType keyword: reliable} | -99999999 | ||
| Zmeas | tinyint | 1 | Is there a Z band measurment for this frame | |||
| Zmag | real | 4 | mag | VVV DR4 Z photometry {catalogue TType keyword: Zmag} | -999999500.0 | |
| eZmag | real | 4 | mag | Error on VVV DR4 Z photometry. {catalogue TType keyword: eZmag} | -999999500.0 | |
| Zell | real | 4 | Ellipticity of the DR4 Z detection. {catalogue TType keyword: Zell} | -999999500.0 | ||
| Zclass | int | 4 | VVV DR4 Z morphological classification. 1 = galaxy,0 = noise,-1 = stellar,-2 = probably stellar,-3 = probable galaxy,-7 = bad pixel within 2" aperture,-9 = saturated {catalogue TType keyword: Zclass} | -99999999 | ||
| Zsep | real | 4 | arcsec | Sky distance between VVV DR4 Z detection and the projected source position at the Z observation epoch taking the pipeline proper motion into account. {catalogue TType keyword: Zsep} | -999999500.0 | |
| Ymeas | tinyint | 1 | Is there a Y band measurment for this frame | |||
| Ymag | real | 4 | mag | VVV DR4 Y photometry {catalogue TType keyword: Ymag} | -999999500.0 | |
| eYmag | real | 4 | mag | Error on VVV DR4 Y photometry. {catalogue TType keyword: eYmag} | -999999500.0 | |
| Yell | real | 4 | Ellipticity of the DR4 Y detection. {catalogue TType keyword: Yell} | -999999500.0 | ||
| Yclass | int | 4 | VVV DR4 Y morphological classification. 1 = galaxy,0 = noise,-1 = stellar,-2 = probably stellar,-3 = probable galaxy,-7 = bad pixel within 2" aperture,-9 = saturated {catalogue TType keyword: Yclass} | -99999999 | ||
| Ysep | real | 4 | arcsec | Sky distance between VVV DR4 Y detection and the projected source position at the Y observation epoch taking the pipeline proper motion into account. {catalogue TType keyword: Ysep} | -999999500.0 | |
| Jmeas | tinyint | 1 | Is there a J band measurment for this frame | |||
| Jmag | real | 4 | mag | VVV DR4 J photometry {catalogue TType keyword: Jmag} | -999999500.0 | |
| eJmag | real | 4 | mag | Error on VVV DR4 J photometry. {catalogue TType keyword: eJmag} | -999999500.0 | |
| Jell | real | 4 | Ellipticity of the DR4 J detection. {catalogue TType keyword: Jell} | -999999500.0 | ||
| Jclass | int | 4 | VVV DR4 J morphological classification. 1 = galaxy,0 = noise,-1 = stellar,-2 = probably stellar,-3 = probable galaxy,-7 = bad pixel within 2" aperture,-9 = saturated {catalogue TType keyword: Jclass} | -99999999 | ||
| Jsep | real | 4 | arcsec | Sky distance between VVV DR4 J detection and the projected source position at the J observation epoch taking the pipeline proper motion into account. {catalogue TType keyword: Jsep} | -999999500.0 | |
| Hmeas | tinyint | 1 | Is there a Z band measurment for this frame | |||
| Hmag | real | 4 | mag | VVV DR4 H photometry {catalogue TType keyword: Hmag} | -999999500.0 | |
| eHmag | real | 4 | mag | Error on VVV DR4 H photometry. {catalogue TType keyword: eHmag} | -999999500.0 | |
| Hell | real | 4 | Ellipticity of the DR4 H detection. {catalogue TType keyword: Hell} | -999999500.0 | ||
| Hclass | int | 4 | VVV DR4 H morphological classification. 1 = galaxy,0 = noise,-1 = stellar,-2 = probably stellar,-3 = probable galaxy,-7 = bad pixel within 2" aperture,-9 = saturated {catalogue TType keyword: Hclass} | -99999999 | ||
| Hsep | real | 4 | arcsec | Sky distance between VVV DR4 H detection and the projected source position at the H observation epoch taking the pipeline proper motion into account. {catalogue TType keyword: Hsep} | -999999500.0 | |
| Total length | 272 |