lsst.fgcmcal g3845412f31+09569c5cde
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lsst.fgcmcal.fgcmBuildStarsTable.FgcmBuildStarsTableTask Class Reference
Inheritance diagram for lsst.fgcmcal.fgcmBuildStarsTable.FgcmBuildStarsTableTask:
lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask

Public Member Functions

 __init__ (self, initInputs=None, **kwargs)
 
 runQuantum (self, butlerQC, inputRefs, outputRefs)
 
 fgcmMakeAllStarObservations (self, groupedHandles, visitCat, sourceSchema, camera, calibFluxApertureRadius=None)
 
 fgcmMakeVisitCatalog (self, camera, groupedHandles, useScienceDetectors=False)
 
 fgcmMatchStars (self, visitCat, obsCat, lutHandle=None)
 

Public Attributes

 sourceSchema = initInputs["sourceSchema"].schema
 
 fgcmLoadReferenceCatalog
 

Static Public Attributes

 ConfigClass = FgcmBuildStarsTableConfig
 
bool canMultiprocess = False
 

Protected Member Functions

 _groupHandles (self, sourceTableHandleDict, visitSummaryHandleDict)
 
 _get_sourceTable_visit_columns (self, inColumns)
 
 _fillVisitCatalog (self, visitCat, groupedHandles, defaultPixelScale)
 
 _makeSourceMapper (self, sourceSchema)
 
 _makeFgcmVisitSchema (self, nCcd)
 
 _makeFgcmObjSchema (self)
 
 _makeFgcmObsSchema (self)
 
 _makeFgcmRefSchema (self, nReferenceBands)
 
 _getReferenceFilterNames (self, visitCat, stdFilterDict, stdLambdaDict)
 

Static Protected Attributes

str _DefaultName = "fgcmBuildStarsTable"
 

Detailed Description

Build stars for the FGCM global calibration, using sourceTable_visit catalogs.

Definition at line 209 of file fgcmBuildStarsTable.py.

Constructor & Destructor Documentation

◆ __init__()

lsst.fgcmcal.fgcmBuildStarsTable.FgcmBuildStarsTableTask.__init__ ( self,
initInputs = None,
** kwargs )

Definition at line 218 of file fgcmBuildStarsTable.py.

Member Function Documentation

◆ _fillVisitCatalog()

lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask._fillVisitCatalog ( self,
visitCat,
groupedHandles,
defaultPixelScale )
protectedinherited
Fill the visit catalog with visit metadata

Parameters
----------
visitCat : `afw.table.BaseCatalog`
    Visit catalog.  See _makeFgcmVisitSchema() for schema definition.
groupedHandles : `dict` [`list` [`lsst.daf.butler.DeferredDatasetHandle`]]
    Dataset handles, grouped by visit.
defaultPixelScale : `float`
    Default pixel scale to use if not in visit summary (arcsecond/pixel).

Definition at line 273 of file fgcmBuildStarsBase.py.

◆ _get_sourceTable_visit_columns()

lsst.fgcmcal.fgcmBuildStarsTable.FgcmBuildStarsTableTask._get_sourceTable_visit_columns ( self,
inColumns )
protected
Get the sourceTable_visit columns from the config.

Parameters
----------
inColumns : `list`
    List of columns available in the sourceTable_visit

Returns
-------
columns : `list`
    List of columns to read from sourceTable_visit.

Definition at line 460 of file fgcmBuildStarsTable.py.

◆ _getReferenceFilterNames()

lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask._getReferenceFilterNames ( self,
visitCat,
stdFilterDict,
stdLambdaDict )
protectedinherited
Get the reference filter names, in wavelength order, from the visitCat and
information from the look-up-table.

Parameters
----------
visitCat: `afw.table.BaseCatalog`
   Catalog with visit data for FGCM
stdFilterDict: `dict`
   Mapping of filterName to stdFilterName from LUT
stdLambdaDict: `dict`
   Mapping of stdFilterName to stdLambda from LUT

Returns
-------
referenceFilterNames: `list`
   Wavelength-ordered list of reference filter names

Definition at line 657 of file fgcmBuildStarsBase.py.

◆ _groupHandles()

lsst.fgcmcal.fgcmBuildStarsTable.FgcmBuildStarsTableTask._groupHandles ( self,
sourceTableHandleDict,
visitSummaryHandleDict )
protected
Group sourceTable and visitSummary handles.

Parameters
----------
sourceTableHandleDict : `dict` [`int`, `str`]
    Dict of source tables, keyed by visit.
visitSummaryHandleDict : `dict` [int, `str`]
    Dict of visit summary catalogs, keyed by visit.

Returns
-------
groupedHandles : `dict` [`int`, `list`]
    Dictionary with sorted visit keys, and `list`s with
    `lsst.daf.butler.DeferredDataSetHandle`.  The first
    item in the list will be the visitSummary ref, and
    the second will be the source table ref.

Definition at line 293 of file fgcmBuildStarsTable.py.

◆ _makeFgcmObjSchema()

lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask._makeFgcmObjSchema ( self)
protectedinherited
Make a schema for the objIndexCat from fgcmMakeStars

Returns
-------
schema: `afwTable.Schema`

Definition at line 600 of file fgcmBuildStarsBase.py.

◆ _makeFgcmObsSchema()

lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask._makeFgcmObsSchema ( self)
protectedinherited
Make a schema for the obsIndexCat from fgcmMakeStars

Returns
-------
schema: `afwTable.Schema`

Definition at line 620 of file fgcmBuildStarsBase.py.

◆ _makeFgcmRefSchema()

lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask._makeFgcmRefSchema ( self,
nReferenceBands )
protectedinherited
Make a schema for the referenceCat from fgcmMakeStars

Parameters
----------
nReferenceBands: `int`
   Number of reference bands

Returns
-------
schema: `afwTable.Schema`

Definition at line 634 of file fgcmBuildStarsBase.py.

◆ _makeFgcmVisitSchema()

lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask._makeFgcmVisitSchema ( self,
nCcd )
protectedinherited
Make a schema for an fgcmVisitCatalog

Parameters
----------
nCcd: `int`
   Number of CCDs in the camera

Returns
-------
schema: `afwTable.Schema`

Definition at line 561 of file fgcmBuildStarsBase.py.

◆ _makeSourceMapper()

lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask._makeSourceMapper ( self,
sourceSchema )
protectedinherited
Make a schema mapper for fgcm sources

Parameters
----------
sourceSchema: `afwTable.Schema`
   Default source schema from the butler

Returns
-------
sourceMapper: `afwTable.schemaMapper`
   Mapper to the FGCM source schema

Definition at line 361 of file fgcmBuildStarsBase.py.

◆ fgcmMakeAllStarObservations()

lsst.fgcmcal.fgcmBuildStarsTable.FgcmBuildStarsTableTask.fgcmMakeAllStarObservations ( self,
groupedHandles,
visitCat,
sourceSchema,
camera,
calibFluxApertureRadius = None )
Compile all good star observations from visits in visitCat.

Parameters
----------
groupedHandles : `dict` [`list` [`lsst.daf.butler.DeferredDatasetHandle`]]
    Dataset handles, grouped by visit.
visitCat : `afw.table.BaseCatalog`
    Catalog with visit data for FGCM
sourceSchema : `lsst.afw.table.Schema`
    Schema for the input src catalogs.
camera : `lsst.afw.cameraGeom.Camera`
calibFluxApertureRadius : `float`, optional
    Aperture radius for calibration flux.
inStarObsCat : `afw.table.BaseCatalog`
    Input observation catalog.  If this is incomplete, observations
    will be appended from when it was cut off.

Returns
-------
fgcmStarObservations : `afw.table.BaseCatalog`
    Full catalog of good observations.

Raises
------
RuntimeError: Raised if doSubtractLocalBackground is True and
   calibFluxApertureRadius is not set.

Reimplemented from lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask.

Definition at line 320 of file fgcmBuildStarsTable.py.

◆ fgcmMakeVisitCatalog()

lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask.fgcmMakeVisitCatalog ( self,
camera,
groupedHandles,
useScienceDetectors = False )
inherited
Make a visit catalog with all the keys from each visit

Parameters
----------
camera : `lsst.afw.cameraGeom.Camera`
    Camera from the butler
groupedHandles : `dict` [`list` [`lsst.daf.butler.DeferredDatasetHandle`]]
    Dataset handles, grouped by visit.
useScienceDetectors : `bool`, optional
    Limit to science detectors?

Returns
-------
visitCat: `afw.table.BaseCatalog`

Definition at line 233 of file fgcmBuildStarsBase.py.

◆ fgcmMatchStars()

lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask.fgcmMatchStars ( self,
visitCat,
obsCat,
lutHandle = None )
inherited
Use FGCM code to match observations into unique stars.

Parameters
----------
visitCat: `afw.table.BaseCatalog`
   Catalog with visit data for fgcm
obsCat: `afw.table.BaseCatalog`
   Full catalog of star observations for fgcm
lutHandle: `lsst.daf.butler.DeferredDatasetHandle`, optional
   Data reference to fgcm look-up table (used if matching reference stars).

Returns
-------
fgcmStarIdCat: `afw.table.BaseCatalog`
   Catalog of unique star identifiers and index keys
fgcmStarIndicesCat: `afwTable.BaseCatalog`
   Catalog of unique star indices
fgcmRefCat: `afw.table.BaseCatalog`
   Catalog of matched reference stars.
   Will be None if `config.doReferenceMatches` is False.

Definition at line 415 of file fgcmBuildStarsBase.py.

◆ runQuantum()

lsst.fgcmcal.fgcmBuildStarsTable.FgcmBuildStarsTableTask.runQuantum ( self,
butlerQC,
inputRefs,
outputRefs )

Definition at line 223 of file fgcmBuildStarsTable.py.

Member Data Documentation

◆ _DefaultName

str lsst.fgcmcal.fgcmBuildStarsTable.FgcmBuildStarsTableTask._DefaultName = "fgcmBuildStarsTable"
staticprotected

Definition at line 214 of file fgcmBuildStarsTable.py.

◆ canMultiprocess

bool lsst.fgcmcal.fgcmBuildStarsTable.FgcmBuildStarsTableTask.canMultiprocess = False
static

Definition at line 216 of file fgcmBuildStarsTable.py.

◆ ConfigClass

lsst.fgcmcal.fgcmBuildStarsTable.FgcmBuildStarsTableTask.ConfigClass = FgcmBuildStarsTableConfig
static

Definition at line 213 of file fgcmBuildStarsTable.py.

◆ fgcmLoadReferenceCatalog

lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask.fgcmLoadReferenceCatalog
inherited

Definition at line 510 of file fgcmBuildStarsBase.py.

◆ sourceSchema

lsst.fgcmcal.fgcmBuildStarsTable.FgcmBuildStarsTableTask.sourceSchema = initInputs["sourceSchema"].schema

Definition at line 221 of file fgcmBuildStarsTable.py.


The documentation for this class was generated from the following file: