Leica GPS1200+ Technical Reference Manual page 818

COGO
Inverse Pt - Arc Input,
Map page
COGO
Field Option
<Chord User input
Length:>
<ΔArcDist- User input
Grid:>
<ΔOffset- User input
Grid:>
<Inverse to:>
Known Point
Current Position
<Offset Point:> Choicelist
Next step
PAGE (F6) accesses Map page. Refer to paragraph "COGO Inverse Pt - Arc Input, Map
page".
The Map page provides an interactive display of the data. Refer to "33 MapView Interactive
Display Feature" for information on the functionality and softkeys available.
Next step
CALC (F1) calculates and accesses COGO Inverse Pt - Arc Result. Refer to paragraph
"COGO Inverse Pt - Line Result, Result page".
Description
The length of the chord. Available for <Method: 2
Tgnts/Chrd Lngt>.
Horizontal distance along the arc from start point to
base point.
Offset from base point to offset point. Positive to the
right and negative to the left of the arc.
The method by which the inverse will be calculated.
Inverse to a known point. All points from COGO Data:
Job Name can be selected.
Inverse to the current position.
Available for <Inverse to: Known Point>. The offset
point.
GPS1200+ 818