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| __init__ (self, initInputs=None, **kwargs) |
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| fgcmMakeAllStarObservations (self, groupedHandles, visitCat, sourceSchema, camera, calibFluxApertureRadius=None) |
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| fgcmMakeVisitCatalog (self, camera, groupedHandles) |
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| fgcmMatchStars (self, visitCat, obsCat, lutHandle=None) |
|
Base task to build stars for FGCM global calibration
Definition at line 187 of file fgcmBuildStarsBase.py.
◆ __init__()
lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask.__init__ |
( |
| self, |
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| initInputs = None, |
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** | kwargs ) |
◆ _fillVisitCatalog()
lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask._fillVisitCatalog |
( |
| self, |
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| visitCat, |
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| groupedHandles ) |
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protected |
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.
Definition at line 268 of file fgcmBuildStarsBase.py.
◆ _getReferenceFilterNames()
lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask._getReferenceFilterNames |
( |
| self, |
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| visitCat, |
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| stdFilterDict, |
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| stdLambdaDict ) |
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protected |
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 631 of file fgcmBuildStarsBase.py.
◆ _makeFgcmObjSchema()
lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask._makeFgcmObjSchema |
( |
| self | ) |
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protected |
Make a schema for the objIndexCat from fgcmMakeStars
Returns
-------
schema: `afwTable.Schema`
Definition at line 574 of file fgcmBuildStarsBase.py.
◆ _makeFgcmObsSchema()
lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask._makeFgcmObsSchema |
( |
| self | ) |
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protected |
Make a schema for the obsIndexCat from fgcmMakeStars
Returns
-------
schema: `afwTable.Schema`
Definition at line 594 of file fgcmBuildStarsBase.py.
◆ _makeFgcmRefSchema()
lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask._makeFgcmRefSchema |
( |
| self, |
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| nReferenceBands ) |
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protected |
Make a schema for the referenceCat from fgcmMakeStars
Parameters
----------
nReferenceBands: `int`
Number of reference bands
Returns
-------
schema: `afwTable.Schema`
Definition at line 608 of file fgcmBuildStarsBase.py.
◆ _makeFgcmVisitSchema()
lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask._makeFgcmVisitSchema |
( |
| self, |
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|
| nCcd ) |
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protected |
Make a schema for an fgcmVisitCatalog
Parameters
----------
nCcd: `int`
Number of CCDs in the camera
Returns
-------
schema: `afwTable.Schema`
Definition at line 538 of file fgcmBuildStarsBase.py.
◆ _makeSourceMapper()
lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask._makeSourceMapper |
( |
| self, |
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|
| sourceSchema ) |
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protected |
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 338 of file fgcmBuildStarsBase.py.
◆ fgcmMakeAllStarObservations()
lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask.fgcmMakeAllStarObservations |
( |
| self, |
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| groupedHandles, |
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| visitCat, |
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| sourceSchema, |
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|
| camera, |
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| 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 in lsst.fgcmcal.fgcmBuildStarsTable.FgcmBuildStarsTableTask.
Definition at line 198 of file fgcmBuildStarsBase.py.
◆ fgcmMakeVisitCatalog()
lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask.fgcmMakeVisitCatalog |
( |
| self, |
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|
| camera, |
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| groupedHandles ) |
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.
Returns
-------
visitCat: `afw.table.BaseCatalog`
Definition at line 232 of file fgcmBuildStarsBase.py.
◆ fgcmMatchStars()
lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask.fgcmMatchStars |
( |
| self, |
|
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| visitCat, |
|
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| obsCat, |
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|
| lutHandle = None ) |
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 392 of file fgcmBuildStarsBase.py.
◆ fgcmLoadReferenceCatalog
lsst.fgcmcal.fgcmBuildStarsBase.FgcmBuildStarsBaseTask.fgcmLoadReferenceCatalog |
The documentation for this class was generated from the following file: