source: git/lib/bcra3.svx @ 3d6250c

Last change on this file since 3d6250c was 4f38f94, checked in by Olly Betts <olly@…>, 10 years ago

Implement support for tape on backsights

If you're using something like a disto-x, you'll get a distance reading for the
backsight too.

Fixes #71, reported by Erin Lynch.
  • Property mode set to 100644
File size: 446 bytes
RevLine 
[b14f44f]1; BCRA Grade 3 specification file
[adaa778]2
[b14f44f]3; tape error
[770157e]4; 95.44% of readings are within 0.5m (2 S.D.)
[4f38f94]5*sd length backlength     0.25 metres
[adaa778]6
[b14f44f]7; compass error
[770157e]8; 95.44% of readings are within 2.5 degrees (2 S.D.)
9*sd bearing backbearing   1.25 degrees
[adaa778]10
[b14f44f]11; clino error
[770157e]12; 95.44% of readings are within 2.5 degrees (2 S.D.)
13*sd gradient backgradient 1.25 degrees
[adaa778]14
[b14f44f]15; station position error
[770157e]16; 95.44% of positions are within 0.5m (2 S.D.)
17*sd position 0.25 metres
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