[phenixbb] Detrmining pixel size

Pavel Afonine pafonine at lbl.gov
Sun Jul 8 12:59:48 PDT 2018

Hi Noor,

> Does anyone know how to accurately determine the voxel size of an EM 
> map? If you are slightly off (i.e. 1.38 compared to 1.40 pixel) does 
> this affect real space refinement in PHENIX?

if it's not too much off then I would not expect much difference in 
results except map-model correlation (CC) may be worse.. This is because 
phenix.real_space_refine works such that no matter what fit to the map 
is the model geometry must stay within acceptable limits.


More information about the phenixbb mailing list