[Ifeffit] Data being overwritten in Artemis history window
Bruce Ravel
bravel at bnl.gov
Mon Mar 9 13:55:47 CDT 2015
On 03/09/2015 02:47 PM, Jason Gaudet wrote:
> Ian, your post gave me a bit of deja vu.
>
> Bruce, that sounds very similar to a bug report I gave you (back when
> Demeter was in alpha?) on Nov 3 2011. You might want to check your
> personal Email, or I could forward a copy to the group. Even though
> it's many versions ago this might be a different facet of the same bug.
> Relevant text:
>
> "Take any of my "Ref" samples from the files I gave you and start a new
> file. (Alternatively, use any data you have.) Make a quick FS fit and
> let Artemis fill in the Path variables. (Although I see this on all
> types of fits, and when I write my own variables.) Make one fit with a
> "bad guess" for one parameter, like N*so2=1 for my FCC Pd, and for the
> next fit, make a proper guess of 12. (This is only to deliberately make
> fits with very different results; this may also work by varying the
> window, etc.) Copy the log for each result and set aside for a moment.
> Now, go to the GDS window and hit "Discard All." Go back to the History
> tabs and look at the fit parameters again. You should see the report
> from the last fit is unchanged, and the statistical parameters for the
> first fit are the same, but the guess parameters and everything below
> for the first fit are now overwritten by the values from the last fit."
Wow! Jason, that either impressive or really creepy!
I concur that those seem really similar. And I don't see any evidence
in my change logs that I ever actually addressed that complaint.
Apparently patience is a virtue. :)
B
--
Bruce Ravel ------------------------------------ bravel at bnl.gov
National Institute of Standards and Technology
Synchrotron Science Group at NSLS-II
Building 535A
Upton NY, 11973
Homepage: http://bruceravel.github.io/home/
Software: https://github.com/bruceravel
Demeter: http://bruceravel.github.io/demeter/
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