SSSource

LSST-computed per-source quantities. 1:1 relationship with DiaSource. Recomputed daily, upon MPCORB ingestion.

Columns

name datatype description unit nullable ivoa:ucd
ssObjectId primary key foreign key long Unique identifier of the object. true meta.id;src
diaSourceId long Unique identifier of the observation true meta.id;meta.main;src
mpcUniqueId long MPC unique identifier of the observation true
eclipticLambda double Ecliptic longitude deg true
eclipticBeta double Ecliptic latitude deg true
galacticL double Galactic longitude deg true
galacticB double Galactic latitute deg true
phaseAngle float Phase angle deg true
heliocentricDist float Heliocentric distance AU true
topocentricDist float Topocentric distace AU true
predictedMagnitude float Predicted magnitude mag true
predictedMagnitudeErr float Prediction uncertainty (1-sigma) mag true
residualRa double Residual R.A. vs. ephemeris deg true
residualDec double Residual Dec vs. ephemeris deg true
predictedRaErr float Predicted R.A. uncertainty deg true
predictedDecErr float Predicted Dec uncertainty deg true
predictedRaDecCov float Predicted R.A./Dec covariance deg**2 true
heliocentricX float Cartesian heliocentric X coordinate (at the emit time) AU true
heliocentricY float Cartesian heliocentric Y coordinate (at the emit time) AU true
heliocentricZ float Cartesian heliocentric Z coordinate (at the emit time) AU true
heliocentricVX float Cartesian heliocentric X velocity (at the emit time) AU true
heliocentricVY float Cartesian heliocentric Y velocity (at the emit time) AU true
heliocentricVZ float Cartesian heliocentric Z velocity (at the emit time) AU true
topocentricX float Cartesian topocentric X coordinate (at the emit time) AU true
topocentricY float Cartesian topocentric Y coordinate (at the emit time) AU true
topocentricZ float Cartesian topocentric Z coordinate (at the emit time) AU true
topocentricVX float Cartesian topocentric X velocity (at the emit time) AU true
topocentricVY float Cartesian topocentric Y velocity (at the emit time) AU true
topocentricVZ float Cartesian topocentric Z velocity (at the emit time) AU true

Constraints

Constraint Type Definition Description
SSO_SSS_10yr ForeignKey
Columns: ssObjectId
References: SSObject.ssObjectId
 Link SSObjects to associated SSSources