[Ifeffit] new opening for high resolution X-ray spectroscopic studies of spent nuclear fuel

[Vitova, Tonya (INE)]

Dear all, 

Please see this new job opportunity: 

https://www.pse.kit.edu/english/karriere/joboffer.php?id=155626

I hope that many of you will apply!

Best regards,

Tonya


-----Ursprüngliche Nachricht-----
Von: Ifeffit <ifeffit-bounces at millenia.cars.aps.anl.gov> Im Auftrag von ifeffit-request at millenia.cars.aps.anl.gov
Gesendet: Dienstag, 31. Mai 2022 19:00
An: ifeffit at millenia.cars.aps.anl.gov
Betreff: Ifeffit Digest, Vol 231, Issue 22

Send Ifeffit mailing list submissions to
	ifeffit at 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-request at millenia.cars.aps.anl.gov

You can reach the person managing the list at
	ifeffit-owner at 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. Re: Larch 0.9.61 and 60 (Matt Newville)


----------------------------------------------------------------------

Message: 1
Date: Tue, 31 May 2022 07:10:28 -0500
From: Matt Newville <newville at cars.uchicago.edu>
To: XAFS Analysis using Ifeffit <ifeffit at millenia.cars.aps.anl.gov>
Subject: Re: [Ifeffit] Larch 0.9.61 and 60
Message-ID:
	<CA+7ESbpx-dFvXkNkL0EFXPPxsi8d3oO4vO3T3xTWeVKYNKXNzA at mail.gmail.com>
Content-Type: text/plain; charset="utf-8"

Hi Kathy,

Thanks and sorry for the trouble.  I think I can reproduce this: changing
the definitions of Path Parameters is being ignored.   I have a theory of
what is going wrong, but I'll have to investigate this a bit...

On Tue, May 31, 2022 at 6:12 AM Kathy Dardenne <kathy.dardenne at kit.edu>
wrote:

> Hello,
>
>
>
> I was trying to use Larch 0.9.59 to fit EXAFS Data. There was no 
> possibility to save work in progress but it was possible to do fit, 
> change name of the variable used and define the expression for 
> amplitude (default defined as ?n*s02? in Larch where n is taken from the feff calculation).
>
> I have 6 slightly different Cf-O distances in my model structure and 
> took only one path, changing the amplitude definition ?1.0 * s02? by ?NO * s02?
> . this worked perfectly.
>
>
>
> However in Larch 60 and 61 where, thanks a lot!!!, we can now save our 
> work,  it is not possible any more to change anything in the path 
> parameter (neither name or expression). The added variable is not any 
> more varied and not taken into account. Independently of the amplitude 
> definition s02 get the same value as default definition and new 
> variables stay by start value having no influence on the fit.
>
>
>
> I join some screenshot as well ?Path parameters? and ?Fit script?. 
> Looking at the Path parameter I saw that the amplitude is still by 
> default definition so no wonder that it acts without taking into account changes.
> This is the same for name changes.
>
>
>
> Am I the only one having trouble now? I worked till now with artemis, 
> ifeffit and previously feffit soI do not have a big experience with Larch.
> The old feffit based versions stop all by Pu (Z=94) and I need Z=98 so 
> I changed to Larch but need to get used to.
>
> I am using Larch in anaconda3 on a Win10 Computer.
>
>
>
> Thanks a lot for your help.
>
>
>
> Kind regards
>
>
>
> Kathy
> _______________________________________________
> Ifeffit mailing list
> Ifeffit at millenia.cars.aps.anl.gov
> http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit
> Unsubscribe: http://millenia.cars.aps.anl.gov/mailman/options/ifeffit
>


--
--Matt Newville <newville at cars.uchicago.edu> 630-327-7411
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://millenia.cars.aps.anl.gov/pipermail/ifeffit/attachments/20220531/9540b1d4/attachment-0001.htm>

------------------------------

Subject: Digest Footer

_______________________________________________
Ifeffit mailing list
Ifeffit at millenia.cars.aps.anl.gov
http://millenia.cars.aps.anl.gov/mailman/listinfo/ifeffit
Unsubscribe: http://millenia.cars.aps.anl.gov/mailman/options/ifeffit


------------------------------

End of Ifeffit Digest, Vol 231, Issue 22
****************************************