[phenixbb] Phenix version 1.9 released

Mark J van Raaij mjvanraaij at cnb.csic.es
Tue May 13 08:06:30 PDT 2014


http://www.phenix-online.org/presentations/fem_06MAY2014.pdf

On 13 May 2014, at 16:43, Pete Meyer wrote:

> 
>> - phenix.fem (new command):   - Compute "feature-enhanced" map ("FEM") - this protocol modifies a 2mFo-DFc
>>    sigmaA-weighted map such that the resulting map has strengthened weak
>>    signal, if present, and a reduced amount of noise and model bias.
>>    - combines randomization and averaging, treatment of missing reflections,
>>      residual composite omit map, and histogram equalization
>>    - resulting maps are more interpretable and have less bias compared to the
>>      starting 2mFo-DFc map
>>    - very fast procedure, no refinement required
> 
> Is there a citation for this, or a description of the method somewhere?
> 
> Thanks,
> 
> Pete
> 
> 
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