| Allowed Value | Details | 
|---|---|
| - | systematically absent reflection | 
| < | satisfies _refine.ls_d_res_high satisfies _refine.ls_d_res_low does not exceed _reflns.threshold_expression | 
| h | does not satisfy _refine.ls_d_res_high | 
| l | does not satisfy _refine.ls_d_res_low | 
| o | (lower-case letter o for 'observed') satisfies _refine.ls_d_res_high satisfies _refine.ls_d_res_low exceeds _reflns.threshold_expression | 
| x | unreliable measurement -- not used | 
| Allowed Value | Details | 
|---|---|
| - | systematically absent reflection | 
| < | satisfies _refine.ls_d_res_high satisfies _refine.ls_d_res_low does not exceed _reflns.threshold_expression | 
| h | does not satisfy _refine.ls_d_res_high | 
| l | does not satisfy _refine.ls_d_res_low | 
| o | (lower-case letter o for 'observed') satisfies _refine.ls_d_res_high satisfies _refine.ls_d_res_low exceeds _reflns.threshold_expression | 
| x | unreliable measurement -- not used |