PcaPsf

class lsst.meas.algorithms.PcaPsf

Bases: KernelPsf

Attributes Summary

COPY
INTERNAL

Methods Summary

clone(self)
computeApertureFlux(self, radius, position, ...)
computeBBox(self, position, color)
computeImage(self, position, color, owner)
computeImageBBox(self, position, color)
computeKernelBBox(self, position, color)
computeKernelImage(self, position, color, owner)
computePeak(self, position, color)
computeShape(self, position, color)
getAverageColor(self)
getAveragePosition(self)
getCacheCapacity(self)
getKernel(self)
getLocalKernel(self, position, color)
isPersistable(self)
readFits(*args, **kwargs)	Overloaded function.
recenterKernelImage(im, position, ...)
resized(self, width, height)
setCacheCapacity(self, arg0)
writeFits(*args, **kwargs)	Overloaded function.

Attributes Documentation

COPY = <ImageOwnerEnum.COPY: 0>

INTERNAL = <ImageOwnerEnum.INTERNAL: 1>

Methods Documentation

clone(self: lsst.meas.algorithms.PcaPsf) → lsst.afw.detection.Psf

computeApertureFlux(self: lsst.afw.detection.Psf, radius: typing.SupportsFloat, position: lsst.geom.Point2D, color: lsst.afw.image._imageLib.Color = <lsst.afw.image._imageLib.Color object at 0x7c97bae25eb0>) → float

computeBBox(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D, color: lsst.afw.image._imageLib.Color = <lsst.afw.image._imageLib.Color object at 0x7c97bae256f0>) → lsst.geom.Box2I

computeImage(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D, color: lsst.afw.image._imageLib.Color = <lsst.afw.image._imageLib.Color object at 0x7c97bad906b0>, owner: lsst.afw.detection.Psf.ImageOwnerEnum = <ImageOwnerEnum.???: 0>) → lsst::afw::image::Image<double>

computeImageBBox(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D, color: lsst.afw.image._imageLib.Color = <lsst.afw.image._imageLib.Color object at 0x7c97bbbf0570>) → lsst.geom.Box2I

computeKernelBBox(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D, color: lsst.afw.image._imageLib.Color = <lsst.afw.image._imageLib.Color object at 0x7c97bae24e30>) → lsst.geom.Box2I

computeKernelImage(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D, color: lsst.afw.image._imageLib.Color = <lsst.afw.image._imageLib.Color object at 0x7c97bae251f0>, owner: lsst.afw.detection.Psf.ImageOwnerEnum = <ImageOwnerEnum.???: 0>) → lsst::afw::image::Image<double>

computePeak(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D, color: lsst.afw.image._imageLib.Color = <lsst.afw.image._imageLib.Color object at 0x7c97bb75ffb0>) → float

computeShape(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D, color: lsst.afw.image._imageLib.Color = <lsst.afw.image._imageLib.Color object at 0x7c97bae26b30>) → lsst.afw.geom.ellipses.Quadrupole

getAverageColor(self: lsst.afw.detection.Psf) → lsst.afw.image._imageLib.Color

getAveragePosition(self: lsst.meas.algorithms.KernelPsf) → lsst.geom.Point2D

getCacheCapacity(self: lsst.afw.detection.Psf) → int

getKernel(self: lsst.meas.algorithms.PcaPsf) → lsst.afw.math.LinearCombinationKernel

getLocalKernel(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D, color: lsst.afw.image._imageLib.Color = <lsst.afw.image._imageLib.Color object at 0x7c97bad937f0>) → lsst::afw::math::Kernel

isPersistable(self: lsst.meas.algorithms.KernelPsf) → bool

static readFits(*args, **kwargs)

Overloaded function.

1. readFits(fileName: str, hdu: typing.SupportsInt = -2147483648) -> lsst.meas.algorithms.PcaPsf

2. readFits(manager: lsst.afw.fits._fits.MemFileManager, hdu: typing.SupportsInt = -2147483648) -> lsst.meas.algorithms.PcaPsf

static recenterKernelImage(im: lsst::afw::image::Image<double>, position: lsst.geom.Point2D, warpAlgorithm: str = 'lanczos5', warpBuffer: typing.SupportsInt = 5) → lsst::afw::image::Image<double>

resized(self: lsst.afw.detection.Psf, width: SupportsInt, height: SupportsInt) → lsst.afw.detection.Psf

setCacheCapacity(self: lsst.afw.detection.Psf, arg0: SupportsInt) → None

writeFits(*args, **kwargs)

Overloaded function.

1. writeFits(self: lsst.meas.algorithms.PcaPsf, fileName: str, mode: str = ‘w’) -> None

2. writeFits(self: lsst.meas.algorithms.PcaPsf, manager: lsst.afw.fits._fits.MemFileManager, mode: str = ‘w’) -> None