[Ifeffit] Athena merging question...
dariusz.zajac at desy.de
Tue Sep 18 03:34:36 CDT 2007
>From: ifeffit-bounces at millenia.cars.aps.anl.gov
>[mailto:ifeffit-bounces at millenia.cars.aps.anl.gov] On Behalf
>Of Matthew Ginder-Vogel
>Sent: Monday, September 17, 2007 8:31 PM
>To: Bruce Ravel; ifeffit at millenia.cars.aps.anl.gov
>Subject: [Ifeffit] Athena merging question...
>Also, I notice that Athena sends a lot of commands that look like
>set vpkr.energy = vpkr.energy+0
>set yybe.merge = qinterp(yybe.energy+0, yybe.xmu, vpkr.energy)
>to IFEFFIT when merging files.
>What does the +0 do at the end of the array? I've been
>looking through the IFEFFIT documentation, but can't seem to
>find anything that clarifies that command. Also, if I try and
>issue the command at the IFEFFIT command line I get an error
>that reads "** cannot set scalar value to array **". So why
>can Athena issue the command and I can't?
I suppose that +0 means that you have no shift of the energy between
spectra, do you do the align before merging?
and I suggest to merge in unnormalized spectra, sometimes I have
"blocked" windows with pre- and post-edge parameters...
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