Leica Geosystems TPS1100 Professional Series - Reference Manual - Manual (Page 115)

115
TPS1100 - Appl. Prog. Ref. Manual 2.2.0en Sets of Angles
A typical example of a V -
measurement is shown in the
following list:
The example shows a survey with 3
sets and 4 targets and directions in
° ' ".
The calculations are carried out
according to the following table. The
same method is used for slope
distances.
Pt-
Nr
Face I Face II Average
face I+II (a)
Average
(d)
v = d-a v²
1 87°13'58" 272°46'24" 87°13'47" 87°13'46" -1 1
2 88°42'12" 271°18'18" 88°41'57" 88°41'55" -2 4
3 89°44'22" 270°16'00" 89°44'11" 89°44'11" 0 0
4 91°06'47" 268°53'38" 91°06'34" 91°06'33" -1 1
1 87°14'01" 272°46'22" 87°14'49" -3 9
2 88°42'09" 271°18'20" 88°41'54" +1 1
3 89°44'27" 270°16'00" 89°44'13" -2 4
4 91°06'47" 268°53'40" 91°06'33" 0 0
1 87°14'01" 272°46'34" 87°13'43" +3 9
2 88°42'09" 271°18'20" 88°41'54" +1 1
3 89°44'23" 270°16'04" 89°44'09" +2 4
4 91°06'49" 268°53'42" 91°06'33" 0 0
Σ
V= -2
Σ Σ Σ Σ
v 2 = 34
Examples and used formulae, continued
Σ
v² 34"
mR= N*s-1 = 4*3-1 = ±2’’
mR
√
s
mM= =
2’’
√
3
= ±1’’