lsst.meas.base.noiseReplacer.ImageNoiseGenerator Class Reference

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

Public Member Functions
def	__init__
def	getMaskedImage
Public Member Functions inherited from lsst.meas.base.noiseReplacer.NoiseGenerator
def	getHeavyFootprint
def	getMaskedImage
def	getImage

Public Attributes
	mim
	mean
	std

Detailed Description

Generates noise by cutting out a subimage from a user-supplied noise Image.

Definition at line 357 of file noiseReplacer.py.

Constructor & Destructor Documentation

def lsst.meas.base.noiseReplacer.ImageNoiseGenerator.__init__	(		self,
			img
	)

img: an afwImage.ImageF

Definition at line 362 of file noiseReplacer.py.

    def __init__(self, img):
        """
        img: an afwImage.ImageF
        """
        self.mim = afwImage.MaskedImageF(img)
        self.mean = afwMath.makeStatistics(img, afwMath.MEAN)
        self.std = afwMath.makeStatistics(img, afwMath.STDEV)