FractionDiaSourcesToSciSourcesMetricTask¶
FractionDiaSourcesToSciSourcesMetricTask computes the fraction of science sources that become DIASources when processed through image differencing (as the ip_diffim.fracDiaSourcesToSciSources metric).
It requires source catalogs as input, and can operate at image-level or coarser granularity.
Processing summary¶
FractionDiaSourcesToSciSourcesMetricTask reads source catalogs (src and deepDiff_diaSrc datasets, by default) and counts the number of sources.
It then computes the ratio of DIASources to science sources for those catalogs.
Python API summary¶
from lsst.ip.diffim.metrics import FractionDiaSourcesToSciSourcesMetricTask
- 
classFractionDiaSourcesToSciSourcesMetricTask
- Task that computes the ratio of difference image sources to science sources in an image, visit, etc - ...
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attributeconfig
- Access configuration fields and retargetable subtasks. 
See also
See the FractionDiaSourcesToSciSourcesMetricTask API reference for complete details.
Butler datasets¶
Input datasets¶
- sciSources
- The catalog type for science sources (default: src).
- diaSources
- The catalog type for DIASources (default: deepDiff_diaSrc).
Retargetable subtasks¶
No subtasks.