BlendednessAlgorithm

class lsst.meas.base.BlendednessAlgorithm

Bases: SimpleAlgorithm

Attributes Summary

FAILURE
NO_CENTROID
NO_SHAPE

Methods Summary

computeAbsBias(mu, variance)
computeAbsExpectation(data, variance)
fail(*args, **kwargs)	Overloaded function.
getLogName(self)
measure(*args, **kwargs)	Overloaded function.
measureChildPixels(self, image, child)
measureForced(self, measRecord, exposure, ...)
measureParentPixels(self, image, child)

Attributes Documentation

FAILURE = <lsst.meas.base.FlagDefinition object>

NO_CENTROID = <lsst.meas.base.FlagDefinition object>

NO_SHAPE = <lsst.meas.base.FlagDefinition object>

Methods Documentation

static computeAbsBias(mu: float, variance: float) → float

static computeAbsExpectation(data: float, variance: float) → float

fail(*args, **kwargs)

Overloaded function.

1. fail(self: lsst.meas.base.BlendednessAlgorithm, measRecord: lsst.afw.table.SourceRecord, error: lsst.meas.base.MeasurementError = 0) -> None

2. fail(self: lsst.meas.base.BlendednessAlgorithm, measRecord: lsst.afw.table.SourceRecord, error: lsst.afw.image._exposure.ExposureF = None) -> None

getLogName(self: lsst.meas.base.BaseAlgorithm) → str

measure(*args, **kwargs)

Overloaded function.

1. measure(self: lsst.meas.base.BlendednessAlgorithm, record: lsst.afw.table.SourceRecord, exposure: lsst.afw.image._exposure.ExposureF) -> None

2. measure(self: lsst.meas.base.BlendednessAlgorithm, measRecord: lsst.afw.table.SourceRecord, exposure: lsst.afw.image._exposure.ExposureF) -> None

measureChildPixels(self: lsst.meas.base.BlendednessAlgorithm, image: lsst.afw.image._maskedImage.MaskedImageF, child: lsst.afw.table.SourceRecord) → None

measureForced(self: lsst.meas.base.SimpleAlgorithm, measRecord: lsst.afw.table.SourceRecord, exposure: lsst.afw.image._exposure.ExposureF, refRecord: lsst.afw.table.SourceRecord, refWcs: lsst.afw.geom.SkyWcs) → None

measureParentPixels(self: lsst.meas.base.BlendednessAlgorithm, image: lsst.afw.image._maskedImage.MaskedImageF, child: lsst.afw.table.SourceRecord) → None