ibul 2004 International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXV, Part B2. Istanbul 2004 
  
  
  
AT1 AT2 AT3a AT3b AT4a AT4b 
X Y z X Y 2 x Y Zz X Y z x Y Zz X Y z 
Mean -0.014 | -0.047 | -0.027 | -0.015 | -0.014 | -0.090 | -0.021 | -0.049 | -0.015 | -0.016 | -0.009 { -0.005 | 0.011 | -0.001 | -0.006 0.001 -0.023 -0.005 
  
St.Dev. 0.059 | 0.100 0.052 0.042 0.038 0.055 0.058 | 0.102 0.048 0.040 | 0.081 0.055 0.033 | 0.047 | 0.054 0.042 0.041 0.058 
Min. -0.137 | -0.156 | -0.134 | -0.063 | -0.049 | -0.169 | -0.136 | -0.150 | -0.127 | -0.093 | -0.088 | -0.099 | -0.044 | -0.052 | -0.098 -0.047 -0.057 -0.094 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
Max 0.081 0.120 | 0.060 | 0.039 | 0.045 -0.019 0.072 | 0.122 0.062 0.030 | 0.133 0.066 0.063 | 0.074 | 0.062 0.059 0.044 0.042 
  
  
Table VI. Check point statistical parameters for Catania project (in meters) 
Catania 
cuted by 
ograph a 
. relevant 
The AT2 i a 
points as 
(ATI) (AT2) (AT3a) (AT3b) (AT4a) (AT4b) 
0.2 A 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
| between | 0.08 
ulated by 
account. 
“Palermo 
  
RMS [m] 
nfirm the 
ng of the 
ement of 
yroduced, 
shows 
  
  
  
  
  
  
  
  
  
  
  
lor 
17560 
6146 
11354 
  
  
  
Figure 6. Ortophoto of Catania (APP) 
  
579