Data Item _ndb_refine.number_reflns_obs_4sig_cutoff
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General 
- Item name
- _ndb_refine.number_reflns_obs_4sig_cutoff
- Category name
- ndb_refine
- Attribute name
- number_reflns_obs_4sig_cutoff
- Required in PDB entries
- Used in currrent PDB entries
- No
Item Description
Total number of reflections (4 sigma cutoff).
Additional Descriptive Information for Depositors
SHELXL refinement: total number of reflections
(4 sigma cutoff).
Item Example
1263
Additional Item Example for Depositors
1263
Data Type 
- Data type code
- float
- Data type detail
- int 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]+)?