TABLE  vvvxPsfDophotJHKsMergeLog

Contains frame set details of merged VVVX Multiframe images.

Prescription for the merging (from RequiredFilters) is: J_1, J_2, H, Ks_1, Ks_2
2 epochs are used to eliminate false detection arising from diffraction spikes
and noise around bright-stars and other features. This is described in Alonso-Garcia et al.
2025, A&A, submitted

Required constraints:
  • Primary key is (frameSetID)

NameTypeLengthUnitDescriptionDefault ValueUnified Content Descriptor
frameSetID link to glossarybigint8 frame set ID, unique over the whole VSA via programme ID prefix, assigned by merging procedure meta.id;obs.field
cuEventIDint4 UID of curation event giving rise to this record meta.id
rafloat8degreesRight Ascension of field centre pos.eq.ra;meta.main
decfloat8degreesDeclination of field centre 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
fieldNamevarchar16 the name of the pointing e.g. B418 meta.id,meta.main
j_1mfIDbigint8 the UID of the relevant 1st epoch J tile multiframe meta.id;obs.field;em.IR.J
j_1eNumtinyint1 the extension number of this 1st epoch J frame meta.number;em.IR.J
j_1Mjdfloat8 the MJD of the 1st epoch J tile multiframe time;em.IR.J
j_2mfIDbigint8 the UID of the relevant 2nd epoch J tile multiframe meta.id;obs.field;em.IR.J
j_2eNumtinyint1 the extension number of this 2nd epoch J frame meta.number;em.IR.J
j_2Mjdfloat8 the MJD of the 2nd epoch J tile multiframe time;em.IR.J
newJ_1frametinyint1 new/old flag (1/0) of this 1st Epoch J detector image meta.code;em.IR.J
newJ_2frametinyint1 new/old flag (1/0) of this 2nd Epoch J detector image meta.code;em.IR.J
hmfIDbigint8 the UID of the relevant 1st epoch H tile multiframe meta.id;obs.field;em.IR.H
heNumtinyint1 the extension number of this 1st epoch H frame meta.number;em.IR.H
hMjdfloat8 the MJD of the 1st epoch H tile multiframe time;em.IR.H
newHframetinyint1 new/old flag (1/0) of this 1st Epoch H detector image meta.code;em.IR.H
ks_1mfIDbigint8 the UID of the relevant 1st epoch Ks tile multiframe meta.id;obs.field;em.IR.K
ks_1eNumtinyint1 the extension number of this 1st epoch Ks frame meta.number;em.IR.K
ks_1Mjdfloat8 the MJD of the 1st epoch Ks tile multiframe time;em.IR.K
ks_2mfIDbigint8 the UID of the relevant 2nd epoch Ks tile multiframe meta.id;obs.field;em.IR.K
ks_2eNumtinyint1 the extension number of this 2nd epoch Ks frame meta.number;em.IR.K
ks_2Mjdfloat8 the MJD of the 2nd epoch Ks tile multiframe time;em.IR.K
newKS_1frametinyint1 new/old flag (1/0) of this 1st Epoch Ks detector image meta.code;em.IR.K
newKS_2frametinyint1 new/old flag (1/0) of this 2nd Epoch Ks detector image meta.code;em.IR.K
newFrameSettinyint1 Flag used internally by curation applications meta.code
deprecatedtinyint1 frame set deprecation flag (1=deprecated) meta.code
Total length168