hello to everybody

2000-09-15 Thread Monica Dapiaggi
hello to everybody! my name is Monica and I work in the mineralogy department at the university of Milan. This is my first day in the list and I haven't received anything yet... I hope to have helpful and nice discussion with you all. Have a nice day (and a nice weekend!) Monica **

RE: Riet_L: Scale factor in Rietveld (with a question for Bob and Juan)

2000-09-15 Thread Radaelli, PG (Paolo)
Hi everybody: Here is a useful couple of formulas for you neutron lot. They can be used to predict in advance the Rietveld scale factor S for a TOF powder pattern. I remind you that the profile intensity Y is defined as Y=S|F|^2*H(T-Thkl)*L*A*E*O/Vo (see old GSAS manual, page 122). The profile

RE: Riet_L: Scale factor in Rietveld (with a question for Bob and Juan)

2000-09-15 Thread Bob Von Dreele
Dear Paolo ( others)At 01:56 PM 9/15/00 +0100, you wrote: You wrote: >Finally, here is a question for Bob and Juan. To me, it would be much more >natural to remove Vo from the scale factor, that is to redefine a new S' so >that > > >Y=S'*L*A*E*|F|^2/Vo^2 and S'=K*Ltot*f > >This way, the scale fa

GSAS has been ported to Macintosh

2000-09-15 Thread Allen Larson
I have ported GSAS to the Macintosh computer. This was developed on a PowerPC Mac with a 604 processor and has been tested machines with the 601e and the G3 processor. Run times are very similar to those on PC's with similar clock speeds. Older Mac's with 680x0 processors are not currently suppor

RE: Riet_L: Scale factor in Rietveld (with a question for Bob and Juan)

2000-09-15 Thread Jon Wright
Paolo, On Fri, 15 Sep 2000, Radaelli, PG (Paolo) wrote: . > Finally, here is a question for Bob and Juan. To me, it would be much more > natural to remove Vo from the scale factor, that is to redefine a new S' so > that > > Y=S'*L*A*E*|F|^2/Vo^2 and S'=K*Ltot*f > > This way, the scale fa