[Ifeffit] New user to EXAFS
Carlo U. Segre
segre at iit.edu
Thu Oct 7 10:23:50 CDT 2004
Yes, just look in the "Align" and "Merge" menus at top of the window.
On Thu, 7 Oct 2004, William Bisson wrote:
> Hi Matt,
> Thanks for that, I shall give that a go. Can Ifeffit/athena combine two data
> sets and average them?
> On Thu, 7 Oct 2004, Matt Newville wrote:
>> First, if you remove the last line of the file:
>> END OF DATA
>> The data in this file will be read just fine by Ifeffit/athena.
>> Second, if you add any of the following characters: '#', '%', ';'
>> to the first non-blank character on the 'header' lines:
>> #SRSSTN='ex1a',SRSPRJ='xrsws7p1',SRSEXP='exafs ',
>> #SRSTLE='KFe3 '
>> #SRSCN1='80K ',SRSCN2='two ',SRSCN3='three ',
>> the header lines will be kept as strings -- not a big deal, but
>> Those steps seem easy enough that a simple filter script (in perl,
>> bash, or python or whatever) could be written to convert
>> Daresbury files to a format easily read into Ifeffit, athena, or
>> sixpack. In principle, ifeffit source code could be changed to
>> support this format, but it seems close enough that a simple
>> filter would be better.
>> Finally, I couldn't tell exactly what the columns in the file
>> were. It looked like the first column might have been
>> monochromator angle or steps, not energy. If
>> that's the case, you might want to look at
>> for hints about how to convert steps to energy.
>> Hope that helps,
>> Ifeffit mailing list
>> Ifeffit at millenia.cars.aps.anl.gov
> Ifeffit mailing list
> Ifeffit at millenia.cars.aps.anl.gov
Carlo U. Segre -- Professor of Physics
Associate Dean for Special Projects, Graduate College
Illinois Institute of Technology
Voice: 312.567.3498 Fax: 312.567.3494
Carlo.Segre at iit.edu http://www.iit.edu/~segre
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