Dear All,

Sorry, finally have released an updated version where this problem has gone
away: xia2.blogspot.com has the details.

Best wishes,

Graeme


On 6 November 2012 10:31, Graeme Winter <graeme.win...@gmail.com> wrote:

> Well there's a funny thing. It seems that this is already in xia2 (strange
> moment when I wade in there to make the change and found it already made,
> it seems from my logs in May)
>
> However, it seems that I have not actually released this version. My bad.
>
> An updated release will appear shortly.
>
> best wishes,
>
> Graeme
>
> On 5 Nov 2012, at 15:13, Graeme Winter wrote:
>
> Thanks indeed Eleanor, when I get a moment I will add this too to the xia2
> cad script!
>
> Best wishes,
>
> Graeme
>
>
> On 5 November 2012 11:37, Antony Oliver <antony.oli...@sussex.ac.uk>wrote:
>
>> Thanks Eleanor - guess I should have plumbed the depths of the CAD manual
>> a little further.
>>
>> Works perfectly.
>>
>> Antony.
>>
>> ---
>> Dr Antony W Oliver
>> Senior Research Fellow
>> CR-UK DNA Repair Enzymes Group
>> Genome Damage and Stability Centre
>> Science Park Road
>> University of Sussex
>> Falmer, Brighton, BN1 9RQ
>>
>> email: antony.oli...@sussex.ac.uk
>> tel (office): +44 (0)1273 678349
>> tel (lab): +44 (0)1273 677512
>>
>> On Nov 5, 2012, at 11:24 AM, Eleanor Dodson wrote:
>>
>> > Just give CAD the resolution cut off of the new data set..
>> > Eleanor
>> > From the CAD documentation..
>> > RESOLUTION [ RESOLUTION OVERALL <dmin> <dmax> ] | [RESOLUTION
>> FILE_NUMBER <i> <dmin> <dmax> ]
>> >
>> > Use either:
>> >
>> > RESOLUTION OVERALL <dmin> <dmax>
>> > for overall resolution limits, or:
>> > RESOLUTION FILE_NUMBER <i> <dmin> <dmax>
>> > to set input limit for FILE_NUMBER <i>.
>> > <dmax>, <dmin> are the resolution limits for the data to be included,
>> i.e. data are included for which
>> > (1/<dmax>)**2 >= 4 sin**2theta/lambda**2 >=(1/<dmin>)**2
>> > NOTE: Defaults are 0.1 and 1000.0 Angstrom.
>> >
>> >
>> > On 5 Nov 2012, at 09:53, Antony Oliver wrote:
>> >
>> >> Am I worrying about something unnecessarily?
>> >>
>> >> I have several protein-drug datasets, all in the same spacegroup, but
>> wildly varying resolutions.
>> >> I wish to use the same reflections for calculating R-free in all cases.
>> >>
>> >> Using xia2 with a reference dataset for both indexing and R-free seems
>> to work fine, apart from the fact that the resulting mtz file, now contains
>> R-free labels for reflections that have no observations… i.e. taken from
>> the higher resolution "reference dataset"; see output below.
>> >>
>> >> I get essentially the same results using CAD to copy the R-free column
>> between mtzfiles….
>> >>
>> >> Is this actually a problem - or is it just my innate sense of tidiness
>> that wants the resolution values to be the same?
>> >>
>> >>
>> >> Many thanks,
>> >>
>> >> Antony.
>> >>
>> >>  Col Sort    Min    Max    Num      %     Mean     Mean   Resolution
>> Type Column
>> >>  num order               Missing complete          abs.   Low    High
>>       label
>> >>
>> >>    1 ASC      0      36      0  100.00     14.2     14.2  57.66   2.02
>>   H  H
>> >>    2 NONE     0      36      0  100.00     14.6     14.6  57.66   2.02
>>   H  K
>> >>    3 NONE     0      38      0  100.00     14.8     14.8  57.66   2.02
>>   H  L
>> >>    4 NONE    0.0    19.0   132   99.18     9.52     9.52  57.40   2.02  I 
>> >>  FreeR_flag
>> >>    5 NONE  -30.6 10855.5 11647   28.03   202.72   203.43  57.66   3.17
>>   J  IMEAN
>> >>    6 NONE    1.5   356.4 11647   28.03    11.52    11.52  57.66   3.17
>>   Q  SIGIMEAN
>> >>    7 NONE    7.8  1040.0 11647   28.03   109.05   109.05  57.66   3.17
>>   F  F
>> >>    8 NONE    1.4    23.8 11647   28.03     6.59     6.59  57.66   3.17
>>   Q  SIGF
>> >>
>> >>
>> >>  No. of reflections used in FILE STATISTICS    16183
>> >>
>> >>
>> >>
>> >>
>> >>
>> >> ---
>> >> Dr Antony W Oliver
>> >> Senior Research Fellow
>> >> CR-UK DNA Repair Enzymes Group
>> >> Genome Damage and Stability Centre
>> >> Science Park Road
>> >> University of Sussex
>> >> Falmer, Brighton, BN1 9RQ
>> >>
>> >> email: antony.oli...@sussex.ac.uk
>> >> tel (office): +44 (0)1273 678349
>> >> tel (lab): +44 (0)1273 677512
>> >>
>> >
>>
>
>
>

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