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ProToCal > Basic Surveying > Inverse Intersection

Calculation:

Inverse intersection using least squares method (Pothenot) from 3 to 9 points. Includes the association of weights to each observation.
 
Field book:
           
Vertexes for Pothenot:
       
             
Point ID
Horizontal angle (g)
  
X (m)
Y(m)
Weight*
A
 
 
B
 
 
C
 
             
Number of aditional vertex for adjustment:  
             
   
Horizontal angle(g)
  
X (m)
Y(m)
Weight*
D
  
 
 
 
E
  
 
 
 
F
  
 
 
 
G
  
 
 
 
H
  
 
 
 
I
  
 
             
*Diagonal values of weight matrix
 
Type of user:

Developed by: antmozas; jlperez ; jdelgado y jcardena.
© University of Jaén. Department of Cartographic, Geodetic Engineering and Photogrammetry.
Campus "Las Lagunillas" s/n. Edificio A-3. 23071. Jaén (Spain).