Data Item _refine_ls_shell.number_reflns_obs

General

Item name
_refine_ls_shell.number_reflns_obs
Category name
refine_ls_shell
Attribute name
number_reflns_obs
Required in PDB entries
no
Used in current PDB entries
Yes, in about 7.6 % of entries

Item Description

The number of reflections that satisfy the resolution limits established by _refine_ls_shell.d_res_high and _refine_ls_shell.d_res_low and the observation criterion established by _reflns.observed_criterion.

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

+∞

Advisory Boundary Conditions

Minimum Value Maximum Value
5 20000