Data Item _refine.ls_weighting_scheme
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General 
- Item name
- _refine.ls_weighting_scheme
- Category name
- refine
- Attribute name
- ls_weighting_scheme
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
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).
Data Type 
- Data type code
- ucode
- Data type detail
- code item types/single words (case insensitive) ...
- Primitive data type code
- uchar
- Regular expression
- [][_,.;:"&<>()/\{}'`~!@#$%A-Za-z0-9*|+-]*
Controlled Vocabulary
| Allowed Value | Details |
|---|---|
| calc | calculated weights applied |
| sigma | based on measured e.s.d.'s |
| unit | unit or no weights applied |
Controlled Vocabulary at Deposition
| Allowed Value | Details |
|---|---|
| calc | calculated weights applied |
| sigma | based on measured e.s.d.'s |
| unit | unit or no weights applied |
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _refine_ls_weighting_scheme | cif_core.dic | 2.0.1 |