On Thursday 08 October 2009 01:00:54 am Eugenio Otal wrote:

Hello, I have a very noisy signal so I have a relative good signal until k =9. I am trying to fit the first shell and want to know if there are a limit for the subshells resolution if the signal is unavailable for k larger than 9. Regards, euG

See pages 23 and following from this lecture by Daniel Haskel: http://xafs.org/Workshops/APS2008?action=AttachFile&do=get&target=Haskel_Other.pdf B -- Bruce Ravel ------------------------------------ bravel@bnl.gov National Institute of Standards and Technology Synchrotron Methods Group at NSLS --- Beamlines U7A, X24A, X23A2 Building 535A Upton NY, 11973 My homepage: http://xafs.org/BruceRavel EXAFS software: http://cars9.uchicago.edu/~ravel/software/exafs/