encoding  utf-8
## Gather all data togother



survey Topocave1 -title "Cave 1"

  centerline
    date 1991
    cs EPSG:2757 ## Lambert II
    station cave1 "Cave 1" entrance
    equate cave1 0
    
    data normal from to length compass clino ignoreall 
    units compass grads
    units clino degrees
    
    0  1  13.8  240   2 
  endcenterline
endsurvey 



survey Topocave2 -title "Cave 2"

  centerline
    date 1991
    
    station cave2 "Cave 2" entrance
    equate cave2 0
    
    data normal from to length compass clino ignoreall 
    units compass grads
    units clino degrees
    
    0  1  45  140   0 
  endcenterline
endsurvey 

survey surface -title "Surface measurements"

  centerline
    date 1991
    

    equate cave1 0
    equate cave2 1
    
    data normal from to length compass clino ignoreall 
    units compass grads
    units clino degrees
    
    0  1  5  100   0 
  endcenterline
endsurvey 


## index all connection points to link them together 

equate cave1    cave1@Topocave1
equate cave2    cave2@Topocave2
equate cave1    cave1@surface
equate cave2    cave2@surface

