Hi Robert, Starting from Artemis' Theory menu, you can build a set of Feff Paths that correspond to your model (say, starting with crystallographic data). As you do this, you can import these paths into the current project. Once imported, use the Sum menu to add up paths to make chi(k).
--Matt On Thu, May 19, 2011 at 12:05 PM, Palomino, Robert <rpalom...@bnl.gov> wrote: > Matt, > > Thank you. How would I go about making a theory sum? Would I have to do > that in another graphing program or can it be done in Artemis? > > -----Original Message----- > From: ifeffit-boun...@millenia.cars.aps.anl.gov > [mailto:ifeffit-boun...@millenia.cars.aps.anl.gov] On Behalf Of > ifeffit-requ...@millenia.cars.aps.anl.gov > Sent: Thursday, May 19, 2011 1:00 PM > To: ifeffit@millenia.cars.aps.anl.gov > Subject: Ifeffit Digest, Vol 99, Issue 17 > > Send Ifeffit mailing list submissions to > ifeffit@millenia.cars.aps.anl.gov > > To subscribe or unsubscribe via the World Wide Web, visit > http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit > or, via email, send a message with subject or body 'help' to > ifeffit-requ...@millenia.cars.aps.anl.gov > > You can reach the person managing the list at > ifeffit-ow...@millenia.cars.aps.anl.gov > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Ifeffit digest..." > > > Today's Topics: > > 1. Can Artemis Simulate a FT spectrum? (Palomino, Robert) > 2. Re: Can Artemis Simulate a FT spectrum? (Matt Newville) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Thu, 19 May 2011 11:38:45 -0400 > From: "Palomino, Robert" <rpalom...@bnl.gov> > To: <ifeffit@millenia.cars.aps.anl.gov> > Subject: [Ifeffit] Can Artemis Simulate a FT spectrum? > Message-ID: > <b32cd18be9d42745b75847f981879a3602051...@exchangemb3.bnl.gov> > Content-Type: text/plain; charset="us-ascii" > > Hi, > > > > I was wondering if it was possible for Artemis to simulate a FT > spectrum, I have a model and would like to visually see what the simple > R-space spectrum would like so see if there are any similarites at all > to my sample. I'm not sure if the reason it doesn't converge is because > the signal level is too low or if it is the wrong model all together. > > > > Robert > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://millenia.cars.aps.anl.gov/pipermail/ifeffit/attachments/20110519 > /64e56955/attachment.html> > > ------------------------------ > > Message: 2 > Date: Thu, 19 May 2011 10:49:29 -0500 > From: Matt Newville <newvi...@cars.uchicago.edu> > To: XAFS Analysis using Ifeffit <ifeffit@millenia.cars.aps.anl.gov> > Subject: Re: [Ifeffit] Can Artemis Simulate a FT spectrum? > Message-ID: <banlktinqxo0f1xhb-vy++5sdrkodhqm...@mail.gmail.com> > Content-Type: text/plain; charset=windows-1252 > > Hi Robert, > > Yes. Make a "Theory Sum" to simulate chi(k), pick Fourier transform > parameters, and plot the result in R space. > > --Matt > > On Thu, May 19, 2011 at 10:38 AM, Palomino, Robert <rpalom...@bnl.gov> > wrote: >> Hi, >> >> >> >> I was wondering if it was possible for Artemis to simulate a FT > spectrum, I >> have a model and would like to visually see what the simple R-space > spectrum >> would like so see if there are any similarites at all to my sample. > I?m not >> sure if the reason it doesn?t converge is because the signal level is > too >> low or if it is the wrong model all together. >> >> >> >> Robert >> >> _______________________________________________ >> Ifeffit mailing list >> Ifeffit@millenia.cars.aps.anl.gov >> http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit >> >> > > > > ------------------------------ > > _______________________________________________ > Ifeffit mailing list > Ifeffit@millenia.cars.aps.anl.gov > http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit > > > End of Ifeffit Digest, Vol 99, Issue 17 > *************************************** > > _______________________________________________ > Ifeffit mailing list > Ifeffit@millenia.cars.aps.anl.gov > http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit > > _______________________________________________ Ifeffit mailing list Ifeffit@millenia.cars.aps.anl.gov http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit
