Data Item _refine.ls_number_reflns_obs
Browse:
General 
- Item name
- _refine.ls_number_reflns_obs
- Category name
- refine
- Attribute name
- ls_number_reflns_obs
- Required in PDB entries
- Used in current PDB entries
- Yes, in about 83.2 % of entries
Item Description
The number of reflections that satisfy the resolution limits
established by _refine.ls_d_res_high and _refine.ls_d_res_low
and the observation limit established by
_reflns.observed_criterion.
Additional Descriptive Information for Depositors
The number of crystallographically unique measured reflections that satisfy the both resolution and the observation limits.This number includes reflections set aside for cross-validation in a "free" R-factor set.
Additional Item Example for Depositors1
6453
Additional Item Example for Depositors2
4356
Data Type 
- Data type code
- int
- Data type detail
- int item types are the subset of numbers that are the negative or positive integers.
- Primitive data type code
- numb
- Regular expression
- -?[0-9]+
Allowed Boundary Conditions
| Minimum Value | Maximum Value |
|---|---|
| 0 | +∞ |
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _refine_ls_number_reflns | cif_core.dic | 2.0.1 |