Hi

In iMosflm we automatically blur the zoomed out image for Pilatus (not yet for 
Eiger or ADSC-PAD) to make it easier to see the spots on these images. 

It's also possible to sum up to 20 images (for viewing) in iMosflm (again, for 
Pilatus). We'll add this functionality for the other detectors before the next 
release...


On 27 Apr 2015, at 23:31, Bernhard Rupp (Hofkristallrat a.D.) wrote:

> Hi Fellows,
> 
> I wonder whether it's just me and my eyesight failing (or excessive internal
> lubrication)....
> 
> It seems that the art of looking at diffraction patterns and being able to
> tell
> a lot about modulation, superstructures, extinctions, etc. becomes kind of
> useless
> old fart stuff when dealing with PAD images.  I can’t for my life see
> interpretable patterns on frames where
> the beamline autoprocessing delivers actual data sets. The absence of a
> point spread function 
> etc that gave interpretable film-like images on IPs or CCDs, seems to be the
> reason.
> 
> A PAD pixel with 1000000 counts looks like one with 100 when viewed with the
> low dynamic range of the displays
> compared to the huge dynamic range of the detector.
> 
> Is there somewhere in the process a humanly unusable composite image with a
> point spread that
> allows visual pre-processing, inspection, and interpretation despite a low
> dynamic display range?
> 
> Looking at the hklview or similar after processing is pointless (no pun
> intended), because the stuff I might be 
> interested in is already processed away.
> 
> Some humanly interpretable raw data images would be quite useful...
> 
> Best regards,  BR
> -----------------------------------------------------------------
> Bernhard Rupp
> 001 (925) 209-7429
> +43 (676) 571-0536
> [email protected]
> http://www.ruppweb.org/                
> -----------------------------------------------------------------
> The man who follows the crowd will get
> no further than the crowd.
> The man who walks alone will find himself
> in places where no one has been before.
> -----------------------------------------------------------------

Harry
--
Dr Harry Powell, MRC Laboratory of Molecular Biology, Francis Crick Avenue, 
Cambridge Biomedical Campus, Cambridge CB2 0QH
Chairman of International Union of Crystallography Commission on 
Crystallographic Computing
Chairman of European Crystallographic Association SIG9 (Crystallographic 
Computing) 










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