Leica GPS1200 Series Technical Reference Manual page 840

COGO
Diagram
COGO intersection
calculation with TPS
Obs - TPS Obs step-by-
step
P0
GPS12_170
The following table explains the most common settings. Refer to the stated chapter
for more information on screens.
Step Description
1. Refer to "37.2 Accessing COGO" to access COGO Intersection
Input.
COGO Intersection Input, Input page
SHIFT CONF (F2) to configure the COGO application program.
2. COGO Intersection Input, Input page
<Method: TPS Obs-TPS Obs>
<1st TPS Stn:> The point ID of the first TPS station which is the
known start point of the first line for the COGO calculation.
GPS1200
P2
Known
P0 First known point (TPS station)
P1 Second known point (TPS station)
α1
α2
Unknown
P1
P2 COGO point
Direction from P0 to P2
Direction from P1 to P2
840
Refer to
chapter
37.3