SPECTRA PRECISION FOCUS 2 SERIES TOTAL STATION USER GUIDE
5 –
Applications
60
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.
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.
dHA
Distributed HA errors in each direction
dVD
VD errors between measured distance and calculated distance
dHD
HD errors between measured distance and calculated distance
