StrayLightTask

class lsst.ip.isr.StrayLightTask(config: Config | None = None, *, name: str | None = None, parentTask: Task | None = None, log: logging.Logger | lsst.utils.logging.LsstLogAdapter | None = None)

Bases: Task

Remove stray light from instruments.

This is a dummy task to be retargeted with an camera-specific version.

Methods Summary

check(exposure)	Check if stray light correction should be run.
checkFilter(exposure)	Check whether we should fringe-subtract the science exposure.
run(exposure, strayLightData)	Correct stray light.

Methods Documentation

check(exposure)

Check if stray light correction should be run.

Parameters

exposurelsst.afw.image.Exposure

Exposure to correct.

checkFilter(exposure)

Check whether we should fringe-subtract the science exposure.

Parameters

exposurelsst.afw.image.Exposure

Exposure to check the filter of.

Returns

needsFringebool

If True, then the exposure has a filter listed in the configuration, and should have the fringe applied.

run(exposure, strayLightData)

Correct stray light.

Parameters

exposurelsst.afw.image.Exposure

Exposure to correct.

strayLightDataobject, optional

An opaque object that contains any calibration data used to correct for stray light.