MeasureMergedDcrCoaddSourcesTask

Python API summary

from lsst.pipe.tasks.dcrMultiBand import MeasureMergedDcrCoaddSourcesTask
classMeasureMergedDcrCoaddSourcesTask(butler=None, schema=None, peakSchema=None, refObjLoader=None, initInputs=None, **kwargs)

Deblend sources from master catalog in each coadd seperately and measure...

attributeconfig

Access configuration fields and retargetable subtasks.

methodrun(exposure, sources, skyInfo, exposureId, ccdInputs=None, visitCatalogs=None, wcsUpdates=None, butler=None)

Run measurement algorithms on the input exposure, and optionally populate the resulting catalog with extra information...

methodrunDataRef(patchRef, psfCache=100)

! @brief Deblend and measure...

See also

See the MeasureMergedDcrCoaddSourcesTask 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

match

Default
lsst.meas.astrom.directMatch.DirectMatchTask
Field type
ConfigurableField
Matching to reference catalog

measurement

Default
lsst.meas.base.sfm.SingleFrameMeasurementTask
Field type
ConfigurableField
Source measurement

propagateFlags

Default
lsst.pipe.tasks.propagateVisitFlags.PropagateVisitFlagsTask
Field type
ConfigurableField
Propagate visit flags to coadd

setPrimaryFlags

Default
lsst.pipe.tasks.setPrimaryFlags.SetPrimaryFlagsTask
Field type
ConfigurableField
Set flags for primary tract/patch

Configuration fields

checkUnitsParseStrict

Default
'raise'
Field type
str Field
Strictness of Astropy unit compatibility check, can be ‘raise’, ‘warn’ or ‘silent’

coaddName

Default
'deep'
Field type
str Field
Name of coadd

denormMatches

Data type
lsst.pipe.base.config.OutputDatasetConfig
Field type
ConfigField
Denormalized Match catalog produced by configured matcher, optional on doWriteMatchesDenormalized

doApCorr

Default
True
Field type
bool Field
Apply aperture corrections

doMatchSources

Default
True
Field type
bool Field
Match sources to reference catalog?

doPropagateFlags

Default
True
Field type
bool Field
Whether to match sources to CCD catalogs to propagate flags (to e.g. identify PSF stars)

doRunCatalogCalculation

Default
True
Field type
bool Field
Run catalogCalculation task

doWriteMatchesDenormalized

Default
False
Field type
bool Field
Write reference matches in denormalized format? This format uses more disk space, but is more convenient to read.

exposure

Data type
lsst.pipe.base.config.InputDatasetConfig
Field type
ConfigField
Input coadd image

inputCatalog

Default
'deblendedFlux'
Field type
str Field
Name of the input catalog to use.If the single band deblender was used this should be ‘deblendedFlux.If the multi-band deblender was used this should be ‘deblendedModel.If no deblending was performed this should be ‘mergeDet’

inputSchema

Data type
lsst.pipe.base.config.InitInputDatasetConfig
Field type
ConfigField
Input schema for measure merged task produced by a deblender or detection task

intakeCatalog

Data type
lsst.pipe.base.config.InputDatasetConfig
Field type
ConfigField
Name of the input catalog to use.If the single band deblender was used this should be ‘deblendedFlux.If the multi-band deblender was used this should be ‘deblendedModel, or deblendedFlux if the multiband deblender was configured to output deblended flux catalogs. If no deblending was performed this should be ‘mergeDet’

matchResult

Data type
lsst.pipe.base.config.OutputDatasetConfig
Field type
ConfigField
Match catalog produced by configured matcher, optional on doMatchSources

outputSchema

Data type
lsst.pipe.base.config.InitOutputDatasetConfig
Field type
ConfigField
Output schema after all new fields are added by task

outputSources

Data type
lsst.pipe.base.config.OutputDatasetConfig
Field type
ConfigField
Source catalog containing all the measurement information generated in this task

psfCache

Default
100
Field type
int Field
Size of psfCache

quantum

Data type
lsst.pipe.base.config.QuantumConfig
Field type
ConfigField
configuration for PipelineTask quantum

refCat

Data type
lsst.pipe.base.config.InputDatasetConfig
Field type
ConfigField
Reference catalog used to match measured sources against known sources

skyMap

Data type
lsst.pipe.base.config.InputDatasetConfig
Field type
ConfigField
SkyMap to use in processing

visitCatalogs

Data type
lsst.pipe.base.config.InputDatasetConfig
Field type
ConfigField
Source catalogs for visits which overlap input tract, patch, abstract_filter. Will be further filtered in the task for the purpose of propagating flags from image calibration and characterization to codd objects