I think that POINTLESS works with intensities rather than structure factors 
(I’m not sure if this can be changed). Also, SCALEIT gives a much more detailed 
breakdown (R factors as a function of resolution and differences in terms of 
sigmas etc) than POINTLESS WILL.

Cheers,

Andrew

> On 26 Jul 2022, at 09:24, LEGRAND Pierre 
> <pierre.legr...@synchrotron-soleil.fr> wrote:
> 
> Hello Mirek,
> 
> A very quick approach for that is offered by pointless:
> 
> pointless HKLREF 1_1_aimless.mtz  HKLIN 2_1_aimless.mtz
> or
> pointless HKLREF 1_1_aimless.mtz  XDSIN XDS_ASCII.HK
> 
> You will obtain a table looking like that, taking into account to possible 
> reindexing:
> 
> Alternative indexing scores relative to reference
>        Alternative reindexing        Lklhd      CC     R(E^2)    Number 
> Cell_deviation
>  1              [h,k,l]              0.993    0.962    0.118     19150      
> 0.08
>  2              [-k,h,l]             0.007    0.078    0.512     19150      
> 0.87
> 
> 
> Best wishes,
> 
> Pierre Legrand
> PROXIMA-1 Beamline
> Synchrotron SOLEIL
> 
> De: "Nicolas Foos" <nicf...@embl.fr>
> À: CCP4BB@JISCMAIL.AC.UK
> Envoyé: Mardi 26 Juillet 2022 08:36:35
> Objet: Re: [ccp4bb] Comparing two datasets
> 
> Hi Mirek, 
> 
> I am pretty sure XSCALE will do that for you : 
> https://xds.mr.mpg.de/html_doc/xscale_program.html 
> <https://xds.mr.mpg.de/html_doc/xscale_program.html>
> If not, maybe have a look on SHELXC in SIR mode. 
> 
> Hope this help. 
> 
> Nicolas
> 
> On 25/07/2022 21:52, Cygler, Miroslaw wrote:
> Hi,
> I would like to calculate the R-merge for Fs from two datasets processed from 
> two different crystals. Tried to use Blend but got the message that Blend 
> requires R. Downloaded R but do not know how to tell CCP4 where it is located 
> on my Mac. Is there another program that would take two mtg files and merge 
> the Fs?
> Any help would be greatly appreciated. 
> 
> 
> Mirek
> 
> 
> 
> 
> 
> To unsubscribe from the CCP4BB list, click the following link:
> https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1 
> <https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1>
> -- 
> Nicolas Foos PhD - ARISE fellow
> https://orcid.org/0000-0003-2331-8399 <https://orcid.org/0000-0003-2331-8399>
>    
> EMBL Grenoble, McCarthy Team
> 71 av. des Martyrs, 
> 38000 Grenoble FRANCE
>    
> +33 4 57 42 84 67
> 
> To unsubscribe from the CCP4BB list, click the following link:
> https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1 
> <https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1>
> 
> To unsubscribe from the CCP4BB list, click the following link:
> https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1 
> <https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1>

########################################################################

To unsubscribe from the CCP4BB list, click the following link:
https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1

This message was issued to members of www.jiscmail.ac.uk/CCP4BB, a mailing list 
hosted by www.jiscmail.ac.uk, terms & conditions are available at 
https://www.jiscmail.ac.uk/policyandsecurity/

Reply via email to