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: float, position: lsst.geom.Point2D, color: lsst.afw.image._imageLib.Color = <lsst.afw.image._imageLib.Color object at 0x7d6caa56b730>) → float

computeBBox(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D, color: lsst.afw.image._imageLib.Color = <lsst.afw.image._imageLib.Color object at 0x7d6cab2eabf0>) → 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 0x7d6caa5684b0>, 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 0x7d6caa56aff0>) → 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 0x7d6dead0aa70>) → 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 0x7d6caa56beb0>, 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 0x7d6dea3308f0>) → float

computeShape(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D, color: lsst.afw.image._imageLib.Color = <lsst.afw.image._imageLib.Color object at 0x7d6caa56b470>) → 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 0x7d6caa555c70>) → lsst::afw::math::Kernel

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

static readFits(*args, **kwargs)

Overloaded function.

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

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

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

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

setCacheCapacity(self: lsst.afw.detection.Psf, arg0: int) → 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