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DM-8000: Pass down butler and refObjLoader in multiBandDriver #12

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Oct 19, 2016
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DM-8000: Pass down butler and refObjLoader in multiBandDriver #12

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13 changes: 11 additions & 2 deletions python/lsst/pipe/drivers/multiBandDriver.py
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Original file line number Diff line number Diff line change
Expand Up @@ -120,15 +120,24 @@ class MultiBandDriverTask(BatchPoolTask):
_DefaultName = "multiBandDriver"
RunnerClass = MultiBandDriverTaskRunner

def __init__(self, butler=None, schema=None, **kwargs):
def __init__(self, butler=None, schema=None, refObjLoader=None, **kwargs):
"""!
@param[in] butler: the butler can be used to retrieve schema or passed to the refObjLoader constructor
in case it is needed.
@param[in] schema: the schema of the source detection catalog used as input.
@param[in] refObjLoader: an instance of LoadReferenceObjectsTasks that supplies an external reference
catalog. May be None if the butler argument is provided or all steps requiring a reference
catalog are disabled.
"""
BatchPoolTask.__init__(self, **kwargs)
if schema is None:
assert butler is not None, "Butler not provided"
schema = butler.get(self.config.coaddName + "Coadd_det_schema", immediate=True).schema
self.butler = butler
self.makeSubtask("mergeCoaddDetections", schema=schema)
self.makeSubtask("measureCoaddSources", schema=afwTable.Schema(self.mergeCoaddDetections.schema),
peakSchema=afwTable.Schema(self.mergeCoaddDetections.merged.getPeakSchema()))
peakSchema=afwTable.Schema(self.mergeCoaddDetections.merged.getPeakSchema()),
refObjLoader=refObjLoader, butler=butler)
self.makeSubtask("mergeCoaddMeasurements", schema=afwTable.Schema(self.measureCoaddSources.schema))
self.makeSubtask("forcedPhotCoadd", refSchema=afwTable.Schema(self.mergeCoaddMeasurements.schema))

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