[Ifeffit] Fitting procedure
Matt Newville
newville at cars.uchicago.edu
Fri Apr 24 15:24:33 CDT 2009
Hi Abhijeet,
On Fri, Apr 24, 2009 at 7:09 AM, abhijeet gaur <abhijeetgaur9 at gmail.com> wrote:
> Hello Matt Sir,
> Thanks a lot for your valuable sugestions. I had
> fitted the Cu foil spectra as you suggested. I had taken same SO2 value for
> all the paths and after fitting the first shell , making its parameter fix
> when fitting second shell I changed the fit R range 2.9- 3.7 in order to
> make the contribution of first shell negligible. I got a nice fit. The
> values of different parameters I got are as follows :
> E 0=2.90 eV , SO2= 0.72
> 1st shell R = 2.54, delR= -0.011, SS2=0.0083
> 2nd shell R= 3.69, delR= 0.080, SS2=0.0088
> The experimental data is taken at room temperature.
> Are these parameters within the experimental error limit. Please tell me
> with regards
> Abhijeet Gaur
>
Those values seem like the right range for room temperature Cu to me.
Channeling those who taught me: be sure to include error bars in those
fitted values!
--Matt
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