35 
НИ 
f the study 
outside the 
This leaves 
TABLE via —- MEAN SQUARE VALUES, IN METERS, OF THE 
OBVIOUS ERRORS LARGER THAN 60 METERS 
RESIDUALS IN ALL GROUND 
CONTROL POINTS WITHOUT 
Zeiss Jena 1818 
Xistri TA3 
Wild A7 
(258 points) 
(262 points) 
(255 points) 
m A - m r 
m A m r 
m x m r 
“total 
“total 
“tota 1 
u. 
Second-degree adjustments: 
)A > 
test 8 
test 5 
test 1 
of strip 6; 
using corner control 
7.5 8.7 
6.2 9.4 
6.8 6.5 
wo sets of 
11.5 
11.3 
9 4 
test 9 
test 2 
using west and east control 
5.9 5.9 
6.3 6.5 
8.4 
9.0 
test 10 
test 6 
test 3 
using perimeter control.. . 
5.4 5.6 
4.8 6.3 
6.1 6.2 
is between 
7.8 
7.9 
8.6 
Third-degree transformation 
as a unit, using corner 
test 7 
test 4 
control 
6.2 10.6 
7.3 7.0 
12.2 
10.1 
vo sets of 
TABLE Vl6 — MEAN SQUARE VALUES, IN METERS, OF THE 
OBVIOUS ERRORS LARGER THAN 10 METERS 
RESIDUALS IN ALL GROUND 
CONTROL POINTS WHITOUT 
Zeiss Jena 1818 
Nistri ТАЗ 
Wild A7 
(233 points) 
(240 points) 
(242 points) 
m A - m r 
“x “г 
m x “r 
“tot a 1 
“tota l 
“tota 1 
ited signi- 
is obvious 
mtable to 
Second-degree 
adjustments: 
using corner control .... 
test 8 
6.6 7.8 
test 5 
5.7 8.9 
test 1 
6.2 5.1 
the Nistri 
10.2 
10.6 
8.1 
nd-degree 
nputation 
Lsed. 
using west and east control 
test 9 
4.8 4.7 
6.7 
test 2 
5.4 4.8 
7.3 
lave been 
test 10 
test 6 
test 3 
e affected 
using perimeter control.. 
4.2 4.1 
4.0 5.2 
5.2 4.3 
i residual 
5.9 
6.5 
6.8 
point has 
chosen to 
ough it is 
rrespond- 
Third-degree transformation 
as a unit, using corner 
control 
test 7 
5.8 10.1 
11 .6 
test 4 
6.5 5.4 
8.4