[phenixbb] I vs F data input
Ralf W. Grosse-Kunstleve
rwgk at cci.lbl.gov
Wed Nov 18 12:57:53 PST 2009
> A quick question about diffraction data input. I just noticed that
> phenix.refine uses Imean/SIGImean and converts these by default in my
> refinements. Is this the preferred way or would it be better to use
> F/SIGF (after CCP4)?
phenix.refine picks I over F only because that's more likely to
be the original measurements. (Internally it always works with F,
as you noticed.)
I'd expect very similar results starting with either I or the
corresponding F, i.e. I don't think it matters.
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