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DM-21248: Do not attempt to create a WCS if the exposure is for an amp #171

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Sep 17, 2019
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DM-21248: Do not attempt to create a WCS if the exposure is for an amp #171

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5 changes: 3 additions & 2 deletions python/lsst/obs/base/cameraMapper.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1080,8 +1080,9 @@ def _standardizeExposure(self, mapping, item, dataId, filter=True,

# We can only create a WCS if it doesn't already have one and
# we have either a VisitInfo or exposure metadata.
if exposure.getWcs() is None and \
(exposure.getInfo().getVisitInfo() is not None or exposure.getMetadata().toDict() != {}):
# Do not calculate a WCS if this is an amplifier exposure
if mapping.level.lower() != "amp" and exposure.getWcs() is None and \
(exposure.getInfo().getVisitInfo() is not None or exposure.getMetadata().toDict()):
self._createInitialSkyWcs(exposure)

if filter:
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