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.Color = <lsst.afw.image.Color object at 0x7ff31e466b30>) → float
computeBBox(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D, color: lsst.afw.image.Color = <lsst.afw.image.Color object at 0x7ff31ebcc170>) → lsst.geom.Box2I
computeImage(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D, color: lsst.afw.image.Color = <lsst.afw.image.Color object at 0x7ff456a497f0>, 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.Color = <lsst.afw.image.Color object at 0x7ff31eef1db0>) → lsst.geom.Box2I
computeKernelBBox(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D, color: lsst.afw.image.Color = <lsst.afw.image.Color object at 0x7ff31e8411f0>) → lsst.geom.Box2I
computeKernelImage(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D, color: lsst.afw.image.Color = <lsst.afw.image.Color object at 0x7ff31eeb57f0>, 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.Color = <lsst.afw.image.Color object at 0x7ff31ebe4670>) → float
computeShape(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D, color: lsst.afw.image.Color = <lsst.afw.image.Color object at 0x7ff31ebe7570>) → lsst.afw.geom.ellipses.Quadrupole
getAverageColor(self: lsst.afw.detection.Psf) → lsst.afw.image.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.Color = <lsst.afw.image.Color object at 0x7ff31e32c4b0>) → 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