MeasurePsfTask

Python API summary

from lsst.pipe.tasks.measurePsf import MeasurePsfTask

classMeasurePsfTask(schema=None, **kwargs)

A task that selects stars from a catalog of sources and uses those to measure the PSF...

attributeconfig

Access configuration fields and retargetable subtasks.

methodrun(exposure, sources, expId=0, matches=None)

Measure the PSF...

See also

See the MeasurePsfTask API reference for complete details.

Retargetable subtasks

makePsfCandidates

Default

lsst.meas.algorithms.makePsfCandidates.MakePsfCandidatesTask

Field type

ConfigurableField

Task to make psf candidates from selected stars.

psfDeterminer

Default

'psfex'

Field type

Single-selection RegistryField

Choices

'pca'

lsst.meas.algorithms.pcaPsfDeterminer.PcaPsfDeterminerTask

'psfex'

lsst.meas.extensions.psfex.psfexPsfDeterminer.PsfexPsfDeterminerTask

'piff'

lsst.meas.extensions.piff.piffPsfDeterminer.PiffPsfDeterminerTask

PSF Determination algorithm

reserve

Default

lsst.meas.algorithms.reserveSourcesTask.ReserveSourcesTask

Field type

ConfigurableField

Reserve sources from fitting

starSelector

Default

'objectSize'

Field type

Single-selection RegistryField

Choices

'science'

lsst.meas.algorithms.sourceSelector.ScienceSourceSelectorTask

'references'

lsst.meas.algorithms.sourceSelector.ReferenceSourceSelectorTask

'null'

lsst.meas.algorithms.sourceSelector.NullSourceSelectorTask

'objectSize'

lsst.meas.algorithms.objectSizeStarSelector.ObjectSizeStarSelectorTask

'flagged'

lsst.meas.algorithms.flaggedSourceSelector.FlaggedSourceSelectorTask

'astrometry'

lsst.meas.algorithms.astrometrySourceSelector.AstrometrySourceSelectorTask

'matcher'

lsst.meas.algorithms.matcherSourceSelector.MatcherSourceSelectorTask

'diaCatalog'

lsst.ip.diffim.diaCatalogSourceSelector.DiaCatalogSourceSelectorTask

Star selection algorithm

Configuration fields

No configuration fields.