1 ; BCRA Grade 5 specification file
4 ; 95.44% of readings are within 0.1m (2 S.D.)
5 *sd length backlength 0.05 metres
8 ; 95.44% of readings are within 1 degree (2 S.D.)
9 *sd bearing backbearing 0.5 degrees
12 ; 95.44% of readings are within 1 degree (2 S.D.)
13 *sd gradient backgradient 0.5 degrees
15 ; station position error
16 ; 95.44% of positions are within 0.1m (2 S.D.)
17 *sd position 0.05 metres