Leica FlexLine plus User Manual page 181

Vertical index error
Tilting axis error
Explanation of
displayed data
FlexLine plus, Glossary
With a horizontal line of sight the vertical circle reading should be
i
exactly 90°(100 gon). The deviation from this value is termed the
Vertical index error (i).
TS0X_006
The tilting axis error is the deviation within the horizontal rotation
axis, between measurements in both faces.
TS0X_131
E, N, H
hi
E 0 , N 0 , H 0
Indicated meteorological corrected slope
distance between instrument tilting axis
hr
and center of prism/laser dot
Indicated meteorological corrected hori-
zontal distance
Height difference between station and
target point
hr Reflector height above ground
hi Instrument height above ground
E0, N0, H0
Easting, Northing and Height coordinates
of station
E, N, H
Easting, Northing and Height coordinates
of target point
TSOX_07
181