Just in case you find it helpful, you can get 100% complete set of
reflections (Fcalc) in specified resolution range using

phenix.fmodel model.pdb high_res=2.5 low_res=15

or if you leave out low_res it will go all the way up to theoretical limit
of low resolution.

If you have/use cctbx then I can show to do this at lower (Python) level.

Pavel

On Thu, Apr 5, 2018 at 3:52 AM, Frank von Delft <frank.vonde...@sgc.ox.ac.uk
> wrote:

> Hello - can anybody shed light on this mystery:
>
> We need (for PanDDA analysis) a lot of datasets each to have the complete
> set of low resolution indices, whether measured or not.  (Refmac adds the
> estimates as DFc, which is crucial when comparing maps.)
>
> In ccp4, there are two obvious ways to get these indices complete:
>
>    - uniqueify
>    - CAD using the keyword "RESOLUTION FILE 1 999 <highres>"  (999 is the
>    low resolution limit).
>
> Mystifyingly, in ~1% of datasets, one or the other route misses one or two
> indices.  Our work-around is to go belt-and-braces and run both for each
> dataset.
>
>
> It does however remain a bug.  Does anybody have any idea what's
> happening?  We can send example datasets to any volunteers who want to
> fiddle with it.
>
> phx
>
>
>

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