Sets of angles, Examples and used formulae, continued – Leica Geosystems TPS1100 Professional Series - Reference Manual User Manual
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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’’