Sunday, 23 October 2011

XDS suggestions: Frame.cbf shows white circles in the beamstop...

From: Francis E Reyes
Date: 9 October 2011 03:24


I already started with an ellipse... should I extend with a rectangle down the shaft of the beamstop?    (this is FRAME.cbf after integration)





Thanks!

F



---------------------------------------------
Francis E. Reyes M.Sc.
215 UCB
University of Colorado at Boulder







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From: Tim Gruene

Dear Francis,

Shaded regions are in most cases covered by an increment
"VALUE_RANGE_FOR_TRUSTED_DETECTOR_PIXELS". The values correspond to
those written to ABS.cbf, and you have to rerun the DEFPIX step in order
for changes to take effect.

This should be easier than fiddling around with ellipses and rectangles
since rectangles are usually parallel to the detector edges, but your
beamstop shadow is not.

Cheers, Tim
> Thanks!
>
> F
>
>
>
> ---------------------------------------------
> Francis E. Reyes M.Sc.
> 215 UCB
> University of Colorado at Boulder
>
>
>



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