Spectra Precision Survey Pro v4.5 Recon and Nomad Reference Manual - Manual (Page 370)

Survey Pro Reference Manual
R-362
Error azm: is the direction from the last point to the first point
Precision: is the ratio between the Error distance and Perimeter.
Add / Edit Line
Cogo Map Check Add Line… .
The Add / Edit Line screen is used to enter a new line to
the list prior to the selected line segment.
Azimuth / Bearing : is the direction of the line.
Length: is the length of the line, in feet or meters.
: enters the line to the list.
(Cancel): closes the screen without entering any new
line data.
Add / Edit Curve
Cogo Map Check Add Arc… .
The Add / Edit Curve screen is used to enter a new curve
to the list prior to the selected line segment.
Radius : The distance from the radius point to the curve
Delta : The internal angle from center to tangent points
Degree Arc : The internal angle equivalent to a 100-ft
arc length
Degree Chord : The internal angle equivalent to a 100-ft
chord length
Length : The arc length
Chord : The chord length
Tangent : The distance from the PC or PT to the PI