SdssTraceSize

class lsst.pipe.tasks.functors.SdssTraceSize(filt=None, dataset=None, noDup=None)

Bases: Functor

Functor to calculate the SDSS trace radius size for sources.

The SDSS trace radius size is a measure of size equal to the square root of half of the trace of the second moments tensor measured with the SdssShapeAlgorithm plugin. This has units of pixels.

Attributes Summary

name
shortname

Attributes Documentation

name = 'SDSS Trace Size'

shortname = 'sdssTrace'