Hi Kay,

0) I guess by FC you actually mean Fmodel, see page #6 here
http://www.phenix-online.org/presentations/latest/pavel_refinement_general.pdf

1)
you can ask phenix.refine to output Fcalc, Fmodel, Fbulk, FOM, alpha, beta, TestFlags, Fobs  etc...

Example that does just this (after bulk solvent correction and anisotropic scaling):

phenix.refine model.pdb data.mtz strategy=none main.number_of_macro_cycles=1 export_final_f_model=mtz

or 

phenix.refine model.pdb data.mtz strategy=none main.number_of_macro_cycles=1 export_final_f_model=mtz

2) I will add detailed R-factor statistics output as part of phenix.model_vs_data tool.

3) phenix.refine chooses the amount of resolution bins based on availability of free-R flags (so each relatively thin resolution shell receives not less then ~150 test reflections). By the way, "150" or so is the parameter that you can change. Apart from cosmetics (the amount of output bins) this will influence the refinement too.

Let me know what exactly you are trying to achieve and I will think how we can accommodate it in available tools.

Pavel.



On 8/4/10 10:22 AM, Kay Diederichs wrote:
Hi,

is there a way to get the R-factor statistics from phenix.refine, for a specific resolution range, e.g. 2.5-2.6A ? The reason I ask is that I would like to specify the same resolution range as the data reduction program does.

I tried with
phenix.reflection_statistics x_map_coeffs.mtz x_data.mtz --low-resolution=2.6 --resolution=2.5

but with the default settings, phenix.refine writes 2FOFCWT and FOFCWT, but not FC . So it looks like I have to re-run phenix.refine and make it write out FC? Or is it easier to run phenix.xmanip for that purpose?

thanks,

Kay

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