[phenixbb] The difference of using data label "Imean and SigImean" or "F and SigF" in Phenix

Xiao Lei xiaoleiusc at gmail.com
Tue Jul 14 18:24:30 PDT 2015

Hi Pavel,

Thank you very much. I really appreciate it!


On Tue, Jul 14, 2015 at 4:39 PM, Pavel Afonine <pafonine at lbl.gov> wrote:

> Hi Xiao,
> if you choose I internally they will be converter to F using F&W method.
> If you choose F they will be used as is.
> Pavel
> On 7/14/15 16:15, Xiao Lei wrote:
>> Dear All,
>> I am using Phenix1.9-1962 version on Mac OS X 10.10.3. I notice in Phenix
>> refinement or composite omit map GUI panel, there is an option for me to
>> select data labels. I have two options of data labels: one is "Imean and
>> SigImean"; the other is "F and SigF". My experimental data is from a single
>> crystal diffraction set, after convert scale file (.sca) to mtz file using
>> scalepack2mtz in ccp4, I have a mtz file output. I checked the mtz file
>> using viewhkl program, it shows I have both Imean, SigImean, and F, SigF
>> columns. Is there any difference between the data label choices in these
>> phenix programs?
>> Xiao
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