Image CIF dictionary (imgCIF) version 3.00.04
_diffrn_scan_axis.reference_displacement
Name:_diffrn_scan_axis.reference_displacement
Definition:
The setting of the specified axis in millimetres
against which measurements of the reference beam center
and reference detector distance should be made.
In general, this will agree with
_diffrn_scan_frame_axis.reference_displacement.
If the individual frame values vary, then the value of
_diffrn_scan_axis.reference_displacement will be
representative of the ensemble of values of
_diffrn_scan_frame_axis.reference_displacement (e.g. the mean).
Type: Real
Units: millimetres
Category:
diffrn_scan_axis


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