lsst.ap.association¶
The ap_association package provides tools for associating DIAObjects to DIASources, persisting this association, and computing DIAObject summary statistics.
Contributing¶
lsst.ap.association is developed at https://github.com/lsst/ap_association.
You can find Jira issues for this module under the ap_association component.
Task reference¶
Pipeline Tasks¶
- DiaPipelineTask
 - Task for loading, associating and storing Difference Image Analysis (DIA) Objects and Sources.
 - FractionUpdatedDiaObjectsMetricTask
 - Task that computes the fraction of previously created DIAObjects that have a new association in this image, visit, etc..
 - NumberNewDiaObjectsMetricTask
 - Task that computes the number of DIASources that create new DIAObjects in an image, visit, etc..
 - NumberUnassociatedDiaObjectsMetricTask
 - Task that computes the number of previously-known DIAObjects that do not have detected DIASources in an image, visit, etc..
 - TotalUnassociatedDiaObjectsMetricTask
 - Task that computes the number of DIAObjects with only one associated DIASource.
 
Tasks¶
No topics.
Python API reference¶
lsst.ap.association Package¶
Classes¶
AssociationConfig | 
Config class for AssociationTask. | 
AssociationTask(config, name, parentTask, …) | 
Associate DIAOSources into existing DIAObjects. | 
DiaForcedSourceTask(**kwargs) | 
Task for measuring and storing forced sources at DiaObject locations in both difference and direct images. | 
DiaForcedSourcedConfig | 
Configuration for the generic DiaForcedSourcedTask class. | 
DiaPipelineConfig | 
Config for DiaPipelineTask. | 
DiaPipelineConnections(*[, config]) | 
Butler connections for DiaPipelineTask. | 
DiaPipelineTask([initInputs]) | 
Task for loading, associating and storing Difference Image Analysis (DIA) Objects and Sources. | 
LoadDiaCatalogsConfig | 
Config class for LoadDiaCatalogsConfig. | 
LoadDiaCatalogsTask(**kwargs) | 
Retrieve DiaObjects and associated DiaSources from the Apdb given an input exposure. | 
PackageAlertsConfig | 
Config class for AssociationTask. | 
PackageAlertsTask(**kwargs) | 
Tasks for packaging Dia and Pipelines data into Avro alert packages. | 
TransformDiaSourceCatalogConfig | 
|
TransformDiaSourceCatalogConnections(*, config) | 
|
TransformDiaSourceCatalogTask(initInputs, …) | 
Transform a DiaSource catalog by calibrating and renaming columns to produce a table ready to insert into the Apdb. | 
UnpackApdbFlags(flag_map_file, table_name) | 
Class for unpacking bits from integer flag fields stored in the Apdb. | 
lsst.ap.association.metrics Module¶
Classes¶
NumberNewDiaObjectsMetricTask(**kwargs) | 
Task that computes the number of DIASources that create new DIAObjects in an image, visit, etc.. | 
NumberUnassociatedDiaObjectsMetricTask(**kwargs) | 
Task that computes the number of previously-known DIAObjects that do not have detected DIASources in an image, visit, etc.. | 
FractionUpdatedDiaObjectsMetricTask(**kwargs) | 
Task that computes the fraction of previously created DIAObjects that have a new association in this image, visit, etc.. | 
NumberSolarSystemObjectsMetricTask(**kwargs) | 
Task that computes the number of SolarSystemObjects that are observable within this detectorVisit. | 
NumberAssociatedSolarSystemObjectsMetricTask(…) | 
Number of SolarSystemObjects that were associated with new DiaSources for this detectorVisit. | 
TotalUnassociatedDiaObjectsMetricTask(**kwargs) | 
Task that computes the number of DIAObjects with only one associated DIASource. |