Leica GPS1200+ Technical Reference Manual page 855

Diagram
COGO intersection
calculation with TPS
Obs - TPS Obs step-by-
step
COGO
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 "38.2 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.
P2
Known
P0 First known point (TPS station)
P1 Second known point (TPS station)
α1
α2
Unknown
P1
P2 COGO point
GPS1200+
Direction from P0 to P2
Direction from P1 to P2
Refer to
chapter
38.3
855