Leica GPS1200 Series Technical Reference Manual page 869

Diagram
COGO
a
P1
P2
GPS12_155
a
P1'
P0
P1
GPS12_156
P1'
P2'
Shift
a
b
b
P1 Known point
P1' Shifted point
P2 Known point
P2' Shifted point
Rotation
a
b
b
P0 <Rotation Pt:>
P1 Known point
P2'
P1' Rotated point
P2 Known point
P2 P2' Rotated point
GPS1200
Height
Easting
Height
Easting
869