#### 13. GSASIIpwd: Powder calculations module — GSAS …

2021-5-29 · 13. GSASIIpwd: Powder calculations module¶ GSASIIpwd.Absorb (Geometry, MuR, Tth, Phi=0, Psi=0) [source] ¶. Calculate sample absorption :param str Geometry: one of ''Cylinder'',''Bragg-Brentano'',''Tilting Flat Plate in transmission'',''Fixed flat plate'' :param float MuR: absorption coeff * sample thickness/2 or radius :param Tth: 2-theta scattering angle - can be numpy array :param ...