Do note that all the Pointless 1.5.x versions had a serious bug and should not 
be used
Phil

On 19 Nov 2011, at 09:49, Rajesh kumar wrote:

> Thanks to Harry Powell, Phil Evans, De-Feng Li for suggestions and special 
> thanks to Charles Ballard looking in to my data.
> 
> The summary is 
> 
> Harry Powell and Phil Evans-Pointless  needs update as newer version is up to 
> version 1.6.8 -  the latest copy is at 
> ftp://ftp.mrc-lmb.cam.ac.uk/pub/pre/pointless-1.6.8.linux
> 
> De-Feng Li- In the log file, Number of batches (1) show that the dataset used 
> in Pointless have been scaled. In fact, the input dataset should be not 
> scaled. You can try it again.
> 
> Charles Ballard-I can reproduce the failure using pointless 1.4.10 (ccp4 
> 6.1.13).  It, however, runs successfully with pointless 1.5.22 (ccp4-6.2.0). 
> 1.4.10 is throwing a lot of memory errors, so it is probably a memory 
> problem. I would suggest using a more up-to-date pointless.  You can get that 
> either from CCP4, or just pointless itself from 
> ftp://mrc-lmb.cam.ac.uk/pub/pre. 
> ps - you will probably get more from the unmerged data
> 
> Thanks
> Rajesh
> 
> Date: Tue, 15 Nov 2011 09:17:34 -0500
> From: ccp4...@hotmail.com
> Subject: [ccp4bb] pointless error
> To: CCP4BB@JISCMAIL.AC.UK
> 
> Dear all,
> 
> mtzdump shows my space group as 'C 2 2 21' (number     20)
> pointless gives error "Space group is not in library". part of the log file 
> is following.
> 
> I appreciate all the help.
> 
> Thanks
> Raj
> 
> 
>         ******************************************************
>         *                                                    *
>         *                     POINTLESS                      *
>         *                       1.4.5                        *
>         *                                                    *
>         *   Determine Laue group from unmerged intensities   *
>         *     Phil Evans MRC LMB, Cambridge                  *
>         * Uses cctbx routines by Ralf Grosse-Kunstleve et al.*
>         *                                                    *
>         ******************************************************
> 
> Maximum resolution in file output_7-21.mtz:    2.740
> Columns for I, sigI: IMEAN  SIGIMEAN
> 
>  Spacegroup information obtained from library file: 
>  Logical Name: SYMINFO   Filename: 
> /opt/programs/ccp4/ccp4-6.1.13/lib/data/syminfo.lib
> 
> 
> ===============================================================
> 
> >*> Summary of test data read in:
>    Resolution range accepted:    47.92        2.74
> 
>    Number of reflections  =         18008
>    Number of observations =         18008
>    Number of parts        =         18008
>    Number of batches      =             1
>    Number of datasets     =             1
>       Project:                   Crystal: unknown          Dataset: 
> unknown210711:15:24:58
>          Run number:   1 consists of batches      1 to      1
>    Average unit cell:  110.66   112.08   120.78    90.00    90.00    90.00  
> Unit cell (from HKLIN file) used to derive lattice symmetry with tolerance   
> 2.0 degrees
>  110.66 112.08 120.78  90.00  90.00  90.00
> 
> Tolerance (and delta) is the maximum deviation from the
>  expected angle between two-fold axes in the lattice group
> 
> Lattice point group: P 4 2 2
> Reindexing or changing symmetry
> Reindex operator from input cell to lattice cell: [-1/2h-1/2k,-1/2h+1/2k,-l]
> 
>    h'   = ( h k l ) (    -0.5    -0.5       0 )
>                     (    -0.5     0.5       0 )
>                     (       0       0      -1 )
> 
> 
> Lattice unit cell after reindexing: deviation 0.73 degrees
>   78.75  78.75 120.78  90.00  90.00  90.73
> 
> 
> Number of reflections  =             10213
> Number of observations =             18008
> Average multiplicity =                 1.8
> 
> Resolution range in list:      47.92 ->   2.74
>    
> Intensity normalisation: B-factor =  -13.3
> 
> Resolution range reset to    47.92 to     3.00
>    using I/sigmaI cutoff    6.0
> 
>        4 pairs rejected for E^2 too large
>    
> 
> Overall CC for  6256 unrelated pairs:   0.014  N= 6256
> 
>     Estimated expectation value of true correlation coefficient E(CC) =  0.973
> 
>     Estimated sd(CC) = 1.110 / Sqrt(N)
> 
>   Number of reflections omitted from ice rings:      613
>    
> Estimated E(CC) of true correlation coefficient from identity =  0.973
> 
>  Failed to find spacegroup in SYMINFO! 
> 
> **** Space group is not in library ****
> Symop:  X,Y,Z
> Symop:  Y,X,-Z
> Symop:  -Y,-X,-Z
> Symop:  -X,-Y,Z
> Space group is not in library
> 
> <!--SUMMARY_BEGIN-->
> <B><FONT COLOR="#FF8800">
> <!--SUMMARY_END-->
> ------------------------------
> 
> FATAL ERROR message: 
> Space group is not in library
> ------------------------------
> <!--SUMMARY_BEGIN-->
> </FONT></B>
> <!--SUMMARY_END-->
> 

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