Yes, it was and still is common to remove some reflections from single crystal data because of various more or less reasonable reasons but I never heard somebody applying it to powder especially Rietveld data... It makes no sense at all... Dr. Peter Y. Zavalij University Crystallographer Materials Research Center, SUNY at Binghamton Tel: (607)777-4298 E-mail:[EMAIL PROTECTED] Fax: (607)777-4623 http://128.226.1.188 > >Are there any Rietveld programs with the capabilty to reject reflections >for which (Fobs - Fcal)/sigma(Fobs) is greater than a pre-stated value? I >can't find any such feature in GSAS nor Fullprof. > >Thanks in advance, > >Colin Lobban. >
