Dear Mohan,
Look at the iparm file INST_X3A.PRM in \gsas\examples. That is a typical
synchrotron iparm file. Important points are that IRAD=0 (non standard
radiation), LAM2=0 (no Ka2) and POLA=0.95 (typical polarization for
synchrotron radiation). KRATIO is ignored if LAM2=0.
Bob Von Dreele
At 08:52 AM 5/9/00 +0200, you wrote:
>Hi,
>
>I am rather new to this community and have few questions
>about the use of GSAS to analyze synchrotron data. Since there
>is no alpha_2 radiation what the instrument file should look like.
>In all the examples I have seen, the k_ratio has been non-zero.
>Any help in this matter will be greatly appreciated.
>
>Thanks
>Mohan Menon
>Post Doc
>Dept. of Chemistry
>NTNU, Trondheim, Norway
>
>[EMAIL PROTECTED]
