lsst.meas.base.noiseReplacer.GaussianNoiseGenerator Class Reference

Inheritance diagram for lsst.meas.base.noiseReplacer.GaussianNoiseGenerator:

Public Member Functions
def	__init__ (self, rand=None)
def	getRandomImage (self, bb)
def	getHeavyFootprint (self, fp)
def	getMaskedImage (self, bb)
def	getImage (self, bb)

Public Attributes
	rand

Detailed Description

Abstract base for Gaussian noise generators.

Definition at line 456 of file noiseReplacer.py.

Constructor & Destructor Documentation

__init__()

def lsst.meas.base.noiseReplacer.GaussianNoiseGenerator.__init__	(		self,
			rand = None
	)

Definition at line 460 of file noiseReplacer.py.

    def __init__(self, rand=None):
        if rand is None:
            rand = afwMath.Random()
        self.rand = rand
 

Member Function Documentation

getHeavyFootprint()

def lsst.meas.base.noiseReplacer.NoiseGenerator.getHeavyFootprint (   self,   fp  )

inherited

Definition at line 425 of file noiseReplacer.py.

    def getHeavyFootprint(self, fp):
        bb = fp.getBBox()
        mim = self.getMaskedImage(bb)
        return afwDet.makeHeavyFootprint(fp, mim)
 

getImage()

def lsst.meas.base.noiseReplacer.NoiseGenerator.getImage (   self,   bb  )

inherited

Reimplemented in lsst.meas.base.noiseReplacer.VariancePlaneNoiseGenerator, and lsst.meas.base.noiseReplacer.FixedGaussianNoiseGenerator.

Definition at line 434 of file noiseReplacer.py.

    def getImage(self, bb):
        return None
 
 

getMaskedImage()

def lsst.meas.base.noiseReplacer.NoiseGenerator.getMaskedImage (   self,   bb  )

inherited

Reimplemented in lsst.meas.base.noiseReplacer.ImageNoiseGenerator.

Definition at line 430 of file noiseReplacer.py.

    def getMaskedImage(self, bb):
        im = self.getImage(bb)
        return afwImage.MaskedImageF(im)
 

getRandomImage()

def lsst.meas.base.noiseReplacer.GaussianNoiseGenerator.getRandomImage	(		self,
			bb
	)

Definition at line 465 of file noiseReplacer.py.

    def getRandomImage(self, bb):
        # Create an Image and fill it with Gaussian noise.
        rim = afwImage.ImageF(bb.getWidth(), bb.getHeight())
        rim.setXY0(bb.getMinX(), bb.getMinY())
        afwMath.randomGaussianImage(rim, self.rand)
        return rim
 
 

Member Data Documentation

rand

lsst.meas.base.noiseReplacer.GaussianNoiseGenerator.rand

Definition at line 463 of file noiseReplacer.py.

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The documentation for this class was generated from the following file:

• /j/snowflake/release/lsstsw/stack/lsst-scipipe-0.7.0/Linux64/meas_base/22.0.1-25-gb120d7b+8b5510f75f/python/lsst/meas/base/noiseReplacer.py