74 system functions – Leica Geosystems TPS1100 Professional Series - User Manual User Manual

Page 74

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74

System functions

TPS1100 - User Manual 2.2.1en

Measuring distances and angles separately (DIST + REC)

This procedure offers the option of
realigning the telescope on another
point after measuring the distance
and before measuring the angle. In
this way two points can be used for
measurements of angle and
distance.
It is therefore possible to record
inaccessible points, e.g. house
corners, fences surrounded by
hedges.

STORING DATA

MEASURING

DISTANCE

1000QS36

1000QS37

For calculations which depend on
distance, the V-angle after
completion of the distance
measurement is used, along with the
current Hz-direction. Consequently,
calculated heights and height
differences are retained and the
coordinates for easting and northing
which correspond to the new Hz
direction are recalculated using the
last-measured distance.

The V-angle displayed
corresponds to the position

of the telescope on completion of the
distance measurement. The V-angle
is not altered until the measurement
is recorded for a new distance is
measured.

When distances, heights, or height
differences are displayed as empty
fields (i.e. -----), the V-angle is
continuously displayed and updated.

If, after the distance has been
measured, changes are made to the
target-point data which have an
influence on the distance measured
or on the height and height difference
(e.g. ppm, prism constant, reflector
height, refraction coefficient), the
dependent data will be
correspondingly re-computed.

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