def volume(self): """Return a 3D volume of the PSF with all symmetries applied. The shape of the returned array is (2*self.shape[0]-1, 2*self.shape[1]-1, 2*self.shape[1]-1) """ return mirror_symmetry(_psf.zr2zxy(self.data))
def slice(self, key=slice(None)): """Return a z slice of the PSF with rotational symmetries applied.""" return _psf.zr2zxy(self.data[key])