Radial Distortion
Autograph Wild-A8 1443
March 1967
c-150 mm z-300 mm
Left Projector
S Q ' = 4.9 pm
Histogram of the Standard Errors of Unit
Weight Autograph A8 No 712
a Number
dr'pm
dr'pm
1$
5-
S Q (mean) = 4.1 pm
s d r =1-6 1-2
kvm = 22 3.1 ■
dr'pm
1(fr
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
S Q Am
5-
Histogram of the Standard Errors of Unit
Weight 21 Autographs A8.
-5
s dr '.2.2 1.7
kvm = 3.8 6.2
a Number
dr'pim
Autograph Wild-A8 2019
September 1966
c =150 mm z = 300mm
Left Projector
Sq =4.0 pm
A
—©
Q
J 's d / =1.6 1.2
1.2
50
1.21.2
1.21.2
1.1
150
\25 urn
).rmsv“2.8 3.0
2.8
4.54.0
3.7 3.4
4.4
4.3
3? "
dr'pm
Right Projector
Sq - 3.2 Am
S 0 (mean) = 5.0 Am
dr'pm
ill . n
-5 -
0.0-
Sfr' = 12 0.9
kvm -2.5 3.5
1.0 2.0 3.0 4.0 5.0 60 70 8.0 9.0 10.0 11.0 12.0 13.0
S 0 Am
Fig. 4.21
Fig. 4.21: 18. Distribution of standard errors of unit weight.
Root Mean Square Values of Residual Errors after
Partial Calibration of 8 Wild A8 - Projectors at the
Geographical Survey Office of Sweden.
25
50 75 100 125 Radius mm in the projector
Fig. 4.21: 17. Basic accuracy of Wild A8-projectors.
38