Spectra Precision Survey Pro v3.80 Recon iPAQ Reference Manual - Manual (Page 210)

Survey Pro Reference Manual
R-204
Spiral Layout
&XUYH 6SLUDO
The Spiral Layout screen is used to compute station locations on a
spiral curve.
Radius : is the radius of the circular curve.
Spiral Length : is the length along the spiral curve from
TS to SC.
TS station : is the station at the TS point.
;
Interval : When checked, is the spiral arc distance that
is added or subtracted from the Current Station using the
6WD and 6WD ± buttons.
Current Station : is the station on the curve that is
computed.
6ROYH : solves and displays the details for the specified
spiral curve.
6WD : decreases the
Current Station by the specified
Interval.
6WD : increases the Current Station by the specified Interval.
/D\RXW : computes the location of the
Current Station .