Dear Ping,
You need the unmerged data for this - for instance the output from
Mosflm or the XDS INTEGRATE step. Pointless works by comparing
potentially symmetry related measurements.
Best wishes,
Graeme
2011/11/17 Ping Wang <[log in to unmask]>:
> Dear all,
> I have a dataset with spacegroup undetermined. When I use POINTLESS to
> determine laue group, the program gave the fatal error: HKLIN is merged and
> no HKLREF is defined, SPACEGROUP or REINDEX.
> In the protocol of POINTLESS for the determination of LAUE group, HKLREF can
> be not specified. So I have no idea where the problem is. Can anyone give me
> some suggestions?
> Kind regrads.
> Ping
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