Using Auxiliary Point - Leica GPS1200 Series Technical Reference Manual

46.4.2
Description
Diagram
Survey - Hidden Points

Using Auxiliary Point

The azimuth for a hidden point measurement can be computed using an auxiliary point. The
auxiliary point
• may already exist in the job.
• may be manually occupied during the hidden point measurements.
• may be manually typed in.
The location of the auxiliary point can be in the direction towards the hidden point or away
from the hidden point.
P1
P0
GPS12_071
P0 Known point
P1 Auxiliary point, <Azimuth Pt:>
P2 Hidden point
α
Bearing from P2 to P0
P2
GPS12_072
P0 Known point
P1
P2 Hidden point
α
GPS1200
P0
P1
Auxiliary point,
<Azimuth Pt:>
Bearing from P0 to P2
P2
1249