ETES CAES PETE 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
100 
| 80 — 
| = BN 
Il Se 20 N 
Ii 20°R 25°T 
Cc 
| S M 
| == 10 
| S N 
| = 
| S \ 
i 5 |. 0. Y 
| = BT XR ORT 
| 
| 2:5 
1 
i 1 
Ig 
I 5 10° 20: 50 10 20 40 60 80100 200 400 
I Spatial Frequency [Lines /mm] 
| FIGURE 5 - MODULATION TRANSFER FUNCTIONS DERIVED FOR THE OVERALL SYSTEM USING WIDE ANGLE 
IN CAMERA NO. 188. . 
| 
Il 100 
f 80 Sa A / 
| N 7 MS of VISUAL 
| N ’ SYSTEM 
| 40 A 
N A 
\ / 
20 
| 2 ) À 
c e 
| 6 20R 20°T / 
| 10 
| = ~~ i. 2” 
3 ORT 
$5 y 
R 
25 e | 
35^T 
1 
| 5 10.20 56 10 20 40 60 80100 200 400 
| Spatial Frequency [Lines / mm] 
| FIGURE 6 - DEMONSTRATION OF THE DETERMINATION OF FREQUENCY LIMITS ASSUMING NO GRANULARITY 
| (SOLID LINE) AND GRANULARITY AS SPECIFIED IN TEXT (BROKEN LINE) ASSUMING OPTICAL 
| MAGNIFICATION OF THE STEREOPLOTTER IS 10X. THE MTF's ARE THOSE SHOWN IN FIGURE 
| 4 FOR THE LOW FLYING HEIGHT CASE. 
{ 
|