[Chimera-users] on calculating theoretical SAXS scattering profile and fitting to data
Alex Shkumatov
shkumatau at embl-hamburg.de
Tue Oct 19 02:18:14 PDT 2010
Hi Tom
I think I found the problem: units in my data are reverse nm, whereas
by default angstroms are taken. It would be nice to have "choose units" in
options.
Alex
> Not sure why your test of the Chimera SAXS profile calculation did
> not work well for lyzosome. I've attached two images using Chimera
> daily build 31662 (Oct 17) where it worked fine for lyzosome with
> the experimental profile I have. Maybe the minimum q = 0.2 is
> related to your experimental profile not having small q values? YZ
> in our lab works on the Chimera SAXS tool and could give a better
> answer.
>
> Tom
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Alexander Shkumatov, predoc -- Biological Small Angle Scattering Group
EMBL Hamburg Outstation c/o DESY -- Building 25A
Notkestraße 85 -- 22603 Hamburg -- Germany
tel: +49 40 89902 178 fax: +49 40 89902 149
Email: shkumatau at embl-hamburg.de
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