A task that selects sources for Kernel candidates.
A naive star selector based on second moments. Use with caution.
Definition at line 103 of file diaCatalogSourceSelector.py.
◆ selectSources()
def lsst.ip.diffim.diaCatalogSourceSelector.DiaCatalogSourceSelectorTask.selectSources |
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sourceCat, |
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matches = None , |
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exposure = None |
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Return a selection of sources for Kernel candidates.
Parameters
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sourceCat : `lsst.afw.table.SourceCatalog`
Catalog of sources to select from.
This catalog must be contiguous in memory.
matches : `list` of `lsst.afw.table.ReferenceMatch`
A match vector as produced by meas_astrom.
exposure : `lsst.afw.image.Exposure` or None
The exposure the catalog was built from; used for debug display.
Returns
-------
struct : `lsst.pipe.base.Struct`
The struct contains the following data:
- selected : `array` of `bool``
Boolean array of sources that were selected, same length as
sourceCat.
Definition at line 112 of file diaCatalogSourceSelector.py.
◆ ConfigClass
◆ usesMatches
bool lsst.ip.diffim.diaCatalogSourceSelector.DiaCatalogSourceSelectorTask.usesMatches = True |
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static |
The documentation for this class was generated from the following file: