FilterDiaSourceCatalogTask

class lsst.ap.association.FilterDiaSourceCatalogTask(*, config: PipelineTaskConfig | None = None, log: logging.Logger | LsstLogAdapter | None = None, initInputs: dict[str, Any] | None = None, **kwargs: Any)

Bases: PipelineTask

Filter sources from a DiaSource catalog.

Methods Summary

run(diaSourceCat, diffImVisitInfo)

Filter sources from the supplied DiaSource catalog.

Methods Documentation

run(diaSourceCat, diffImVisitInfo)

Filter sources from the supplied DiaSource catalog.

Parameters

diaSourceCatlsst.afw.table.SourceCatalog

Catalog of sources measured on the difference image.

diffImVisitInfo: lsst.afw.image.VisitInfo

VisitInfo for the difference image corresponding to diaSourceCat.

Returns

filterResults : lsst.pipe.base.Struct

filteredDiaSourceCatlsst.afw.table.SourceCatalog

The catalog of filtered sources.

rejectedDiaSourceslsst.afw.table.SourceCatalog

The catalog of rejected sources.

longTrailedDiaSourcesastropy.table.Table

DiaSources which have trail lengths greater than max_trail_length*exposure_time.