PhotoCalTask¶
Python API summary¶
from lsst.pipe.tasks.photoCal import PhotoCalTask
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class
PhotoCalTask Calculate an Exposure’s zero-point given a set of flux measurements of stars matched to an input catalogue
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attribute
config Access configuration fields and retargetable subtasks.
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method
run Do photometric calibration - select matches to use and (possibly iteratively) compute the zero point
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See also
See the PhotoCalTask API reference for complete details.
Retargetable subtasks¶
reserve¶
- Default
lsst.meas.algorithms.reserveSourcesTask.ReserveSourcesTask- Field type
ConfigurableField
Reserve sources from fitting
Configuration fields¶
applyColorTerms¶
colorterms¶
- Data type
lsst.pipe.tasks.colorterms.ColortermLibrary- Field type
ConfigField
Library of photometric reference catalog name: color term dict (see also applyColorTerms).
fluxField¶
Name of the source instFlux field to use.
The associated flag field (‘<name>_flags’) will be implicitly included in badFlags.
magErrFloor¶
- Default
0.0- Field type
floatRangeField- Range
- [0.0,inf)
Additional magnitude uncertainty to be added in quadrature with measurement errors.
match¶
- Data type
lsst.meas.astrom.directMatch.DirectMatchConfigWithoutLoader- Field type
ConfigField
Match to reference catalog
photoCatName¶
Name of photometric reference catalog; used to select a color term dict in colorterms.
See also applyColorTerms.