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Leica GS20 Field Guide-1.1.0en
31
2.4.3.1 Point Offsets
When a point cannot be collected directly, an offset can be
used to collect a point from a more accessible location. Offset
information can be entered either manually, or via an external
rangefinder. The choice of point offsets available are listed
below.
Figure 2-11: Example of Dist.Dist O/S
Figure 2-12: Offset Methods (Graphical)
Azimuth Distance
Aux “A”
125
o
30’
0
0”
35
m
+
O/S Pt
+
Azimuth - Azimuth
Aux “A”
Aux “B”
O/S Pt
1
1
0
o
2
2
0
o
+
Aux “A”
Aux “B
”
O/S Pt (Left Solution)
3
5
m
2
5
m
R
(Right Solution)
Distance Distance