Spectra Precision Survey Pro v4.5 Ranger Reference Manual - Manual (Page 159)

Survey Menu – Conventional Mode
R-151
Shoot From Two Ends
Survey Shoot From 2 Ends .
The Shoot From 2 Ends screen is used to provide more accurate
vertical closure to a traverse. The routine requires that a foresight
point is shot, but it is not stored until after it is occupied and another
shot is taken to the previous occupy point. The coordinates for the
foresight point are computed from an average of data gathered at
each occupy point.
: is a shortcut to the Surveying and
Repetition Settings screens (Page R-45 and R-
53 respectively).
Foresight: is the name given to the next stored
point.
Description: is the description given to the
next stored point.
HR: is the length of the rod.
: opens the Smart Target options (Page R-
449).
Number of Sets: is the desired number of sets required when
shooting each foresight. You must select at least one set.
Traverse : will prompt you to shoot the
Foresight
point. After each set is performed,
the Move To Other End dialog box will open
(shown here) and prompt you to set up on the
new point and enter a new instrument and rod
height. The New Occupy Point dialog box
(Page R-127) will open and inform you of the
updated points.
BS Setup… : opens the Backsight Setup screen
(Page R-118) where the current backsight can
be modified.