141 """Construct a GaussianPsf
146 FWHM of core of star (pixels); if None then self.defaultFwhm is used
150 DoubleGaussianPsf : ``lsst.meas.algorithms.DoubleGaussianPsf``
151 Returns if self.addWing is True
152 SingleGaussianPsf : ``lsst.meas.algorithms.SingleGaussianPsf``
153 Returns if self.addWing is False
158 return DoubleGaussianPsf(kernelSize, kernelSize, sigma, wingsSigma, self.
wingAmplitude)
160 return SingleGaussianPsf(kernelSize, kernelSize, sigma)