ForcedPhotCcdTask

ForcedPhotCcdTask performs forced measurement on an image from a CCD.

Python API summary

from lsst.meas.base.forcedPhotCcd import ForcedPhotCcdTask
classForcedPhotCcdTask(butler=None, refSchema=None, initInputs=None, **kwds)

A command-line driver for performing forced measurement on CCD images...

attributeconfig

Access configuration fields and retargetable subtasks.

methodrun(measCat, exposure, refCat, refWcs, exposureId=None)

Perform forced measurement on a single exposure...

methodrunDataRef(dataRef, psfCache=None)

Perform forced measurement on a single exposure...

See also

See the ForcedPhotCcdTask API reference for complete details.

Retargetable subtasks

applyApCorr

Default
lsst.meas.base.applyApCorr.ApplyApCorrTask
Field type
ConfigurableField
Subtask to apply aperture corrections

catalogCalculation

Default
lsst.meas.base.catalogCalculation.CatalogCalculationTask
Field type
ConfigurableField
Subtask to run catalogCalculation plugins on catalog

measurement

Default
lsst.meas.base.forcedMeasurement.ForcedMeasurementTask
Field type
ConfigurableField
subtask to do forced measurement

references

Default
lsst.meas.base.references.MultiBandReferencesTask
Field type
ConfigurableField
subtask to retrieve reference source catalog

Configuration fields

coaddName

Default
'deep'
Field type
str Field
coadd name: typically one of deep or goodSeeing

connections

Data type
lsst.pipe.base.config.Connections
Field type
ConfigField
Configurations describing the connections of the PipelineTask to datatypes

doApCorr

Default
True
Field type
bool Field
Run subtask to apply aperture corrections

doApplyExternalPhotoCalib

Default
False
Field type
bool Field
Whether to apply external photometric calibration via an lsst.afw.image.PhotoCalib object. Uses the externalPhotoCalibName field to determine which calibration to load.

doApplyExternalSkyWcs

Default
False
Field type
bool Field
Whether to apply external astrometric calibration via an lsst.afw.geom.SkyWcs object. Uses externalSkyWcsName field to determine which calibration to load.

doApplySkyCorr

Default
False
Field type
bool Field
Apply sky correction?

doApplyUberCal

Default
False
Field type
bool Field
Apply meas_mosaic ubercal results to input calexps? Deprecated: Deprecated by DM-23352; use doApplyExternalPhotoCalib and doApplyExternalSkyWcs instead

externalPhotoCalibName

Default
'jointcal'
Field type
str ChoiceField (optional)
Choices
'jointcal'
Use jointcal_photoCalib
'fgcm'
Use fgcm_photoCalib
'fgcm_tract'
Use fgcm_tract_photoCalib
None
Field is optional
Type of external PhotoCalib if doApplyExternalPhotoCalib is True. Unused for Gen3 middleware.

externalSkyWcsName

Default
'jointcal'
Field type
str ChoiceField (optional)
Choices
'jointcal'
Use jointcal_wcs
None
Field is optional
Type of external SkyWcs if doApplyExternalSkyWcs is True. Unused for Gen3 middleware.

includePhotoCalibVar

Default
False
Field type
bool Field
Add photometric calibration variance to warp variance plane?

saveMetadata

Default
True
Field type
bool Field
Flag to enable/disable metadata saving for a task, enabled by default.