Psf

class lsst.afw.detection.Psf

Bases: lsst.afw.typehandling.Storable

Attributes Summary

COPY
INTERNAL

Methods Summary

clone(self)
computeApertureFlux(self, radius, position, …)
computeBBox(self, position, nan), color)
computeImage(self, position, nan), color, owner)
computeImageBBox(self, position, nan), color)
computeKernelBBox(self, position, nan), color)
computeKernelImage(self, position, nan), …)
computePeak(self, position, nan), color)
computeShape(self, position, nan), color)
getAverageColor(self)
getAveragePosition(self)
getCacheCapacity(self)
getLocalKernel(self, position, nan), 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.afw.detection.Psf) → lsst.afw.detection.Psf

computeApertureFlux(self: lsst.afw.detection.Psf, radius: float, position: lsst.geom.Point2D = Point2D(nan, nan), color: lsst.afw.image.Color = <lsst.afw.image.Color object at 0x7f711ccb42b0>) → float

computeBBox(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D = Point2D(nan, nan), color: lsst.afw.image.Color = <lsst.afw.image.Color object at 0x7f711cd53db0>) → lsst.geom.Box2I

computeImage(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D = Point2D(nan, nan), color: lsst.afw.image.Color = <lsst.afw.image.Color object at 0x7f711cd6b830>, owner: lsst.afw.detection.Psf.ImageOwnerEnum = <ImageOwnerEnum.???: 0>) → lsst::afw::image::Image<double>

computeImageBBox(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D = Point2D(nan, nan), color: lsst.afw.image.Color = <lsst.afw.image.Color object at 0x7f710bb223f0>) → lsst.geom.Box2I

computeKernelBBox(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D = Point2D(nan, nan), color: lsst.afw.image.Color = <lsst.afw.image.Color object at 0x7f710bc243b0>) → lsst.geom.Box2I

computeKernelImage(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D = Point2D(nan, nan), color: lsst.afw.image.Color = <lsst.afw.image.Color object at 0x7f711ceaa030>, owner: lsst.afw.detection.Psf.ImageOwnerEnum = <ImageOwnerEnum.???: 0>) → lsst::afw::image::Image<double>

computePeak(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D = Point2D(nan, nan), color: lsst.afw.image.Color = <lsst.afw.image.Color object at 0x7f710c9c8c30>) → float

computeShape(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D = Point2D(nan, nan), color: lsst.afw.image.Color = <lsst.afw.image.Color object at 0x7f710bc247f0>) → lsst.afw.geom.ellipses.Quadrupole

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

getAveragePosition(self: lsst.afw.detection.Psf) → lsst.geom.Point2D

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

getLocalKernel(self: lsst.afw.detection.Psf, position: lsst.geom.Point2D = Point2D(nan, nan), color: lsst.afw.image.Color = <lsst.afw.image.Color object at 0x7f710bb224f0>) → lsst::afw::math::Kernel

isPersistable(self: lsst.afw.table.io.Persistable) → bool

static readFits(*args, **kwargs)

Overloaded function.

1. readFits(fileName: str, hdu: int = -2147483648) -> lsst.afw.detection.Psf
2. readFits(manager: lsst.afw.fits._fits.MemFileManager, hdu: int = -2147483648) -> lsst.afw.detection.Psf

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.afw.detection.Psf, fileName: str, mode: str = ‘w’) -> None
2. writeFits(self: lsst.afw.detection.Psf, manager: lsst.afw.fits._fits.MemFileManager, mode: str = ‘w’) -> None