HsmTraceSize

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

Bases: Functor

Functor to calculate the HSM trace radius size for sources.

The HSM 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 HsmShapeAlgorithm plugin. This has units of pixels.

Attributes Summary

name
shortname

Attributes Documentation

name = 'HSM Trace Size'

shortname = 'hsmTrace'