ves of Photo- 
wr, Comm, I, 
ic Week, 
| system; 
(op- oder 
ogrammetry, 
)-Da ten ; 
| System - 
Iirvey navi- 
ion; procee- 
| computer 
1. CPNS - coordinates derived from trilateration adjustment 
and distance intersections 
FAMEM EIS 
PF Mog gg dil 
ERA SAIS 
scale 0 20 -—9 group a 
of vectors: ; — group b 
2. CPNS - coordinates, constant errors removed (by 4-parametertrans- 
formation) 
Tee dp ace od Fee 
^ A 2 gd e460 069 dd ob 00 0 
ee 3 poe bb ore ee ¢ 1 e SN 
scale 
of vectors: 2 10 s 
3. CPNS - coordinates, constant errors removed (by 4-parametertrans- 
formation), point 1120 omitted 
Tora 6 v8 00 © dure 
\ 0 eo 
fi euer 406009 Cd 
ee ds vow bb rae 0 \ 1 e NS 
scale 0 10 m 
of vectors: eoe 
Table 3: CPNS-Test "Bodensee 1982"; accuracy of CPNS positioning data 
rms. values of the 
differences in meter 
  
  
  
CPNS - 
coordinates group x Ay pr^ ay number 
from trilate- 
ration and a 8.14 14.97 17.05 32 
distance inter- b 10.78 15.81 19.14 22 
sections ab | 9.31 | 15.32] 17.93 54 
constant errors 
removed by 4- a 2.27 1.34 2.64 32 
parameter trans- b 3.95 2.51 4.68 22 
formation a+b | 3.07 | 1.91 3.62 54 
const. errors 
removed by 4- a 2.27 1.34 2.64 32 
par. transf. b 2.99 2.17 3.69 21 
point 1120 omitt4 3+b| 2.58 | 1.72 3.10 53 
  
  
  
  
  
  
Table 4: CPNS-Test "Bodensee 1982"; comparison of horizontal coordinates 
of perspective centres, from CPNS data against photogrammetric 
values obtained by blockadjustment with PAT-M 43 program