MergeDetectionsTask

Python API summary

from lsst.pipe.tasks.mergeDetections import MergeDetectionsTask
classMergeDetectionsTask(butler=None, schema=None, initInputs=None, **kwargs)

! @anchor MergeDetectionsTask_...

attributeconfig

Access configuration fields and retargetable subtasks.

methodrun(catalogs, skyInfo, idFactory, skySeed)

! @brief Merge multiple catalogs...

methodrunDataRef(patchRefList)

Undocumented...

See also

See the MergeDetectionsTask API reference for complete details.

Retargetable subtasks

skyObjects

Default
lsst.meas.algorithms.skyObjects.SkyObjectsTask
Field type
ConfigurableField
Generate sky objects

Configuration fields

catalogs

Data type
lsst.pipe.base.config.InputDatasetConfig
Field type
ConfigField
Detection Catalogs to be merged

coaddName

Default
'deep'
Field type
str Field
Name of coadd

cullPeaks

Data type
lsst.pipe.tasks.multiBandUtils.CullPeaksConfig
Field type
ConfigField
Configuration for how to cull peaks.

maxSamePeak

Default
0.3
Field type
float Field
When adding new catalogs to the merge, all peaks less than this distance (in arcsec) to an existing peak will be flagged as detected in that catalog.

minNewPeak

Default
1
Field type
float Field
Minimum distance from closest peak to create a new one (in arcsec).

outputCatalog

Data type
lsst.pipe.base.config.OutputDatasetConfig
Field type
ConfigField
Merged Detection catalog

outputSchema

Data type
lsst.pipe.base.config.InitOutputDatasetConfig
Field type
ConfigField
Schema of the merged detection catalog

priorityList

Default
[]
Field type
str ListField
Priority-ordered list of bands for the merge.

quantum

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

schema

Data type
lsst.pipe.base.config.InitInputDatasetConfig
Field type
ConfigField
Schema of the input detection catalog

skyFilterName

Default
'sky'
Field type
str Field
Name of `filter’ used to label sky objects (e.g. flag merge_peak_sky is set) (N.b. should be in MergeMeasurementsConfig.pseudoFilterList)

skyMap

Data type
lsst.pipe.base.config.InputDatasetConfig
Field type
ConfigField
SkyMap to be used in merging