DiaPipelineTask¶

DiaPipelineTask associates DIASources with previously-known DIAObjects.

Python API summary¶

from lsst.ap.association.diaPipe import DiaPipelineTask

classDiaPipelineTask(initInputs=None, **kwargs): Task for loading, associating and storing Difference Image Analysis (DIA) Objects and Sources...

attributeconfig: Access configuration fields and retargetable subtasks.

methodrun(diaSourceTable, diffIm, exposure, warpedExposure, ccdExposureIdBits, band): Process DiaSources and DiaObjects...

Retargetable subtasks¶

alertPackager¶

Default: lsst.ap.association.packageAlerts.PackageAlertsTask
Field type: ConfigurableField

Subtask for packaging Ap data into alerts.

apdb¶

Default: lsst.dax.apdb.apdb.Apdb
Field type: ConfigurableField

Database connection for storing associated DiaSources and DiaObjects. Must already be initialized.

associator¶

Default: lsst.ap.association.association.AssociationTask
Field type: ConfigurableField

Task used to associate DiaSources with DiaObjects.

diaCalculation¶

Default: lsst.meas.base.diaCalculation.DiaObjectCalculationTask
Field type: ConfigurableField

Task to compute summary statistics for DiaObjects.

diaCatalogLoader¶

Default: lsst.ap.association.loadDiaCatalogs.LoadDiaCatalogsTask
Field type: ConfigurableField

Task to load DiaObjects and DiaSources from the Apdb.

diaForcedSource¶

Default: lsst.ap.association.diaForcedSource.DiaForcedSourceTask
Field type: ConfigurableField

Task used for force photometer DiaObject locations in direct and difference images.

Configuration fields¶

coaddName¶

Default: 'deep'
Field type: str Field

coadd name: typically one of deep, goodSeeing, or dcr

connections¶

Data type: lsst.pipe.base.config.Connections
Field type: ConfigField

Configurations describing the connections of the PipelineTask to datatypes

doPackageAlerts¶

Default: False
Field type: bool Field

Package Dia-data into serialized alerts for distribution and write them to disk.

doWriteAssociatedSources¶

Default: False
Field type: bool Field

Write out associated and SDMed DiaSources.

saveLogOutput¶

Default: True
Field type: bool Field

Flag to enable/disable saving of log output for a task, enabled by default.

saveMetadata¶

Default: True
Field type: bool Field

Flag to enable/disable metadata saving for a task, enabled by default.

validBands¶

Default: ['u', 'g', 'r', 'i', 'z', 'y']
Field type: str ListField

List of bands that are valid for AP processing. To process a band not on this list, the appropriate band specific columns must be added to the Apdb schema in dax_apdb.

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