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5 – Applications
10. To take measurements to strengthen the geometry of the
resection, press the Add softkey.
To check the measurements to each known point press
the View softkey. Press [v] or [^] to select the point on the screen and then press [REC/ENT] to
check the measurements to each known point. At this point poor observations can be deleted or
observation points added.
dHA
dVD
dHD
Distributed HA errors in each direction
VD errors between measured distance and calculated distance
HD errors between measured distance and calculated distance
11. When the results are satisfactory, record the station. To do
this, press [REC/ENT] or the Rec. softkey. The ST column
defaults to the last recorded PT + 1.
12. BS defaults to the first observed point. To change the BS,
press the Vary softkey.
a. Press [v] or [^] to select the BS point that you want to
use and then press [REC/ENT].
13. The Input STN menu screen appears. Press [REC/ENT] to record the station and backsight. The Stn
Setup screen appears.
B
Tip – To delete a measurement, highlight the measurement data or display the detail screen
for the measurement. Then press the DEL softkey. The STN coordinates are automatically
recalculated.
Basically, Stn-Z is calculated from distance-measured data. If no distances are measured, then Stn-Z is
calculated using angle-only measurements to known points with 3D coordinates.
SPECTRA PRECISION FOCUS 2 SERIES TOTAL STATION USER GUIDE
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