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Dear Abishek,

shadows should be excluded from processing since the outlier rejection algorithms cannot distinguish between weak and shadowed reflections! 

In XDS, you could use a generous static mask (UNTRUSTED_*), or a dynamic mask as specified by FILTER.HKL.

HTH,

Kay 

On Thu, 27 Apr 2017 21:49:10 +0100, Dr A.A. Jalan <[log in to unmask]> wrote:

>
>
>Dear all,
>
>The attached diffraction image has a shadow at the right edge. It moves
>from the top to the bottom right corner. I was wondering if anyone knows
>what it could be and whether it would affect data processing?
>
>Thank you
>
>Abhishek
>
>