PSFs generated as a normalised function of a multivariate Gaussian distribution applied in three dimensions. Used to simulate optical blurring from confocal microscope. FWHM of the default PSF is 410nm in xy, 1800nm in z. Used by code at: <div><div><br></div><div><a href="https://github.com/dladd/CardiacCalcium_TestCaCLEAN">https://github.com/dladd/CardiacCalcium_TestCaCLEAN</a><br></div></div>