[phenixbb] Twin fraction in phenix refine
Pavel Afonine
PAfonine at lbl.gov
Mon Jan 11 09:24:06 PST 2010
Hi Pietro,
> phenix.xtriage estimates a twin fraction
> of between 24 and 30% but then when I start the refinement
> I get 47-49%.
- did you use phenix.refine for refinement?
- are you using the latest (or one of) version of PHENIX?
> 2. I am tempted to work with the 30% that xtriage estimates
> but do not know how: is there a way to fix alpha?
The benefits of fixing twin fraction are not clear to me. Refinement of
it should always be better. If it's not the case I would be interested
to have a closer look at this problem.
Pavel.
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