Cogo Calculation - Shift, Rotate & Scale (Manual) Method - Leica TM30 Series Field Manual

2.8 COGO Calculation - Shift, Rotate & Scale (Manual) Method
Description
Diagrams
Access
36
The COGO calculation shift, rotate & scale (manual) applies shifts and/or rotation
and/or scale to one or several known points. The values for shifts and/or rotation
and/or scale are typed in manually.
a
P1
P2
GPS12_155
a
P1'
P0
P1
GPS12_156
a
P5'
P5
P1
P2
P3
P2'
GPS12_157
Refer to "2.2 Accessing COGO" to access COGO Shift, Rotate & Scale.
TPS1200+/TS30/TM30
P1'
P2'
Shift
b
a
b
P1-P2
P1'-P2' Shifted point
Rotation
a
b
b
P2'
P0
P1-P2
P1'-P2' Rotated point
P2
Scale
a
P4'
b
P4
P1
b
P2-P5
P3'
P2'-P5' Scaled point
Height
Easting
Known point
Height
Easting
<Rotation Pt:>
Known point
Height
Easting
<Rotation Pt:>, can be held
fixed, all other points are then
scaled from here
Known point
COGO