Cheers Harry

I actually found the notes!

Best wishes, Jon Cooper. [email protected]

Sent from [Proton Mail](https://proton.me/mail/home) for Android.

-------- Original Message --------
On Tuesday, 12/09/25 at 21:46 CCP4BB <[email protected]> wrote:

> Hi Jon
>
> This may jog your memory -
>
> https://www.mrc-lmb.cam.ac.uk/mosflm/mosflm/dataproc-tutorial.html#mosflm_strategy
>
> Harry
>
> On 9 Dec 2025, at 17:40, Jon Cooper 
> <[email protected]> wrote:
>
>> Hello, mosflm will do that if you run it in the command line but I can't 
>> remember the commands, sorry. I have my 30+ YO notes somewhere though. The 
>> completeness will be relative to the asymmetric unit of reciprocal space 
>> rather than a full sphere of reflections.
>>
>> Best wishes, Jon Cooper. [email protected]
>>
>> Sent from [Proton Mail](https://proton.me/mail/home) for Android.
>>
>> -------- Original Message --------
>> On Tuesday, 12/09/25 at 16:54 Alaa Shaikhqasem 
>> <[email protected]> wrote:
>>
>>> Dear CCP4BB community,
>>>
>>> I have collected several partial rotation wedges from the same crystal, and 
>>> each wedge was processed separately in XDS. From each processing run, I 
>>> know the experimental completeness (i.e., the fraction of reflections 
>>> actually observed).
>>>
>>> I would like to determine the theoretical/predicted completeness for each 
>>> wedge, meaning: how many reflections should be measurable from that 
>>> specific rotation range, given the crystal symmetry and geometry, 
>>> regardless of whether they were actually observed.
>>>
>>> Specifically:
>>>
>>> -
>>>
>>> Is there a way in XDS to compute the expected number of reflections for an 
>>> arbitrary rotation range (e.g., from angle X° to Y°)?
>>>
>>> -
>>>
>>> Can XDS output the theoretical completeness of such a wedge relative to a 
>>> full 360° dataset?
>>>
>>> -
>>>
>>> If not directly available in XDS, what tools or workflow would you 
>>> recommend to calculate this?
>>>
>>> My goal is to compare the experimental completeness per wedge with the 
>>> predicted completeness of that same wedge, to understand how much coverage 
>>> is intrinsically possible from that rotation interval.
>>>
>>> Any suggestions, especially for doing this within XDS or with related 
>>> tools, would be greatly appreciated.
>>>
>>> Thank you!
>>> Alaa
>>>
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>>>
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>>
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>>
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