Will Bisson wrote:
Dear Larry,
When you removed the soller slits leading to increased the axial
divergence, which profile function is appropriate to model this,
especially at low angle where the asymmetry is very stark?
I used GSAS profile type 3, which incorporates the Finger, Cox and
Jephcoat calculations. The method accounts for the increasing asymmetry
at low angles as well as the intensity correction required because the
low-angle peaks intercept a bigger piece of the Debye-Scherrer rings.
Larry