Data Item _phasing_MAD_ratio.ratio_one_wl_centric
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General 
- Item name
- _phasing_MAD_ratio.ratio_one_wl_centric
- Category name
- phasing_MAD_ratio
- Attribute name
- ratio_one_wl_centric
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
The root-mean-square Bijvoet difference at one wavelength for
centric reflections. This would be equal to zero for perfect
data and thus serves as an estimate of the noise in the
anomalous signals.
Data Type 
- Data type code
- float
- Data type detail
- float item types are the subset of numbers that are the floating numbers.
- Primitive data type code
- numb
- Regular expression
- -?(([0-9]+)[.]?|([0-9]*[.][0-9]+))([(][0-9]+[)])?([eE][+-]?[0-9]+)?