5. Ground Control Points.
5.2;
2.1 Number of ground control points per stereopair.
Horizontal: Vertical:
0,25 point 1 0,25 point T
1 point 2 1 point 2
€ points 3 4 points 22
3 points 7 5 points 22
4 points 23 6 points 4
5 points 13 8 points 1
6 points 2 i
8 points
differs (-9)
not answered 2
0
differs 9
not answered 2
5.2le. Are coordinates of g.c.p. determined by ground control?
yes 48 40 X 1 not answered 2
no 5 70 % 2
partly 3 90 X 1
95 % 1
5.21b Are coordinates of g.c.p. determined by radial triangulation?
yes 8 50 % 1 not answered 2
no 5)
partly T
2.210 Are coordinates of goCepe determined by aerotriangulation?
yes 42 2 x 1 not answered 2
no 11 20% 1
partly 3 30 % 2
60 X l
5.22 Are there fixed tolerances for the accuracy of g.c
epe determination?
yes 58 no 5