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Macromolecular dictionary (mmCIF) version 2.0.09

_refine.ls_weighting_scheme

Name:
'_refine.ls_weighting_scheme'

Definition:

   The weighting scheme applied in the least-squares process. The
   standard code may be followed by a description of the weight
   (but see _refine.ls_weighting_details for a preferred approach).

Type: ucode

Mandatory item: no

Alias:
_refine_ls_weighting_scheme (cif_core.dic version 2.0.1)
The data value must be one of the following:


sigma
based on measured e.s.d.'s

unit
unit or no weights applied

calc
calculated weights applied

Category: refine