polyTEM.paracrystalline.get_fwhm_fromg

polyTEM.paracrystalline.get_fwhm_fromg(d, g, erms=0)

From Appendix B in Rivnay, et al. Warren-Averbach paper FWHM of a Voigt profile = (4*np.pi**2 * g**2 / d )(0.5346 + np.sqrt(0.2166 + (8*np.log(2) * erms**2)/g**2))