[Ifeffit] question about E0

[Janeth Lozano]

Hi Carlo

You´re right, sorry for didn´t send the artemis project file, thanks  
for your soon answer

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cheers

Janeth Lozano
PhD student
mlozano at mda.cinvestav.mx



On May 19, 2010, at 8:03 PM, Carlo Segre wrote:

>
> Hi Janeth:
>
> On Wed, 19 May 2010, Janeth Lozano wrote:
>
>> My question is about the E0, i am making fits where the E0 final is  
>> some high, around 8eV, i  tried to change the feff calculation with  
>> the card EXCHANGE to lower the E0 but it did not work, after the  
>> fit i obtained the same E0 around 8 eV, what can i do to improve  
>> the E0 around 5 eV, any suggestion? Distance and sigmas are  
>> reasonable but my E0 not at all
>> Thanks
>
> It would be very helpful if you could send an artemis project file  
> to the list.  That would help us answer your question.  Sometimes,  
> the value of E0 is just a bit bigger than you would like and it is  
> OK (more or less). Other times it is an indication that there is  
> something amiss with your fit.  it is hard to tell without looking  
> at the data.
>
> Cheers,
>
> Carlo
>
> -- 
> Carlo U. Segre -- Professor of Physics
> Associate Dean for Graduate Admissions, Graduate College
> Illinois Institute of Technology
> Voice: 312.567.3498            Fax: 312.567.3494
> segre at iit.edu   http://www.iit.edu/~segre   segre at debian.org