[Ifeffit] Fitting XANES spectrun with standards (Adrien Couet)

[Bruce Ravel]

On Friday, June 29, 2012 03:56:24 PM adrien couet wrote:
> Going back to the original question, I did select 8 standards for both
> cases (single fit with "fit this group" and combination of fits with "fit
> all combinations"), which gives me 247 combinations (see Excel file
> attached).
> In the case of the single fit I get a R-factor of 2.0x10-3 whereas for the
> best fit from the combinations I got 1.8x10-3 (the weights of each
> standards are also different in both cases).

My answer is still the same.

It is quite possible that I am not understanding your explanation, but
it seems as though you are comparing the best fit from the
combinatorial sequence with the individual fit that uses all 8
standards.

B


-- 

 Bruce Ravel  ------------------------------------ bravel at bnl.gov

 National Institute of Standards and Technology
 Synchrotron Methods Group at NSLS --- Beamlines U7A, X24A, X23A2
 Building 535A
 Upton NY, 11973

 Homepage:    http://xafs.org/BruceRavel
 Software:    https://github.com/bruceravel