Spectra Precision Survey Pro CE v3.6 User Manual - Manual (Page 328)

Cogo Menu
R-171
Error dist. : is the distance between the last point and the first point.
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
The Add / Edit Line screen is used to enter a
new line to the list prior to the selected line
segment.
$]LPXWK / %HDULQJ
: is the direction of the
line.
Length : is the length of the line, in feet or
meters.
2. : enters the line to the list.
&DQFHO : closes the screen without entering any
new line data.
Add / Edit Curve
The Add / Edit Curve screen is used to enter a new curve to the list
prior to the selected line segment.
5DGLXV : The distance from the radius point to
the curve
'HOWD : The internal angle from center to
tangent points
'HJUHH $UF : The internal angle equivalent to a
100-ft arc length
'HJUHH &KRUG
: The internal angle equivalent to
a 100-ft chord length
/HQJWK : The arc length
&KRUG : The chord length