Dear Bravel
 
Thank you for your kind e-mail.
 
I am looking at Larch and following Larch Totorial. When I clicked 8.8 XAFS: diffkk section, the website was not found.
 
how can I contact that wensite section?
 

 

> To: ifeffit@millenia.cars.aps.anl.gov
> From: bravel@bnl.gov
> Date: Sat, 16 Jan 2016 14:49:09 -0500
> Subject: Re: [Ifeffit] DAFS calculation

>
>
> No version of Atoms has ever done anything more than simple simulations
> intended to help plan a DAFS measurement.
>
> To my knowledge, there is no general purpose software for DAFS that is
> widely available. I certainly haven't written any. That said, Larch
> has a lot of the tools you'd need to make headway, including
> cross-sections (http://xraypy.github.io/xraylarch/xray/index.html) and a
> Kramers-Kronig transformation
> (https://github.com/xraypy/xraylarch/blob/master/plugins/xafs/diffkk.py
> -- written by me, possibly correctly).
>
> Since DAFS is so little used, it remains a sort of entrepreneurial
> endeavor. If you are willing to make the measurement, I think you have
> to also be willing to deal with the data on your own.
>
> B
>
> On 01/14/2016 08:00 PM, JeongEunSuk wrote:
> > Hello
> >
> > I've heard that Atoms 3.0 code is available to calculate DAFS.
> > I would like to calculate it. Do you have any example for it?
> > I don't know how to use keywords in Atoms 3.0 such as dafs, emin, emax
> > and others.
> >
> > Best regards
> >
> > Eun-Suk Jeong
> >
> >
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>
> --
> Bruce Ravel ------------------------------------ bravel@bnl.gov
>
> National Institute of Standards and Technology
> Synchrotron Science Group at NSLS-II
> Building 535A
> Upton NY, 11973
>
> Homepage: http://bruceravel.github.io/home/
> Software: https://github.com/bruceravel
> Demeter: http://bruceravel.github.io/demeter/
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