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Diagram
COGO
COGO traverse calculation with offset for a single point
P3
d3
d1
P0
GPS12_106
COGO traverse calculation without offset for multiple points
d2
d1
P0
GPS12_063
P1
Known
d2
P0 Known point
α
P2
d1
d2
d3
Unknown
P1 COGO point without offset
P2 COGO point with positive offset
P3 COGO point with negative offset
Known
P0 Known point
α1
d4
α2
α3
α4
d1
d2
d3
d3
d4
GPS1200+
Direction from P0 to P1
Distance between P0 and P1
Positive offset to the right
Negative offset to the left
Direction from P0 to P1
Direction from P1 to P2
Direction from P2 to P3
Direction from P2 to P4
Distance between P0 and P1
Distance between P1 and P2
Distance between P2 and P3
Distance between P2 and P4
826
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