encoding  utf-8
survey troubled_waters

  input troubled_waters.th2
  
  map troubled_watersMP
    troubled_watersSP1
  endmap
  
centreline

data normal from to compass clino tape
  extend right
calibrate compass 4.49
978  979  70.00         -1.00    8.90                                 
979  980  60.00         0.00     9.60                                  
980  981  58.00         -1.00    8.20                                 
981  982  60.00         0.00     9.50                                  
982  983  138.00        -1.00    3.00                                 
983  984  90.00         -1.00    2.80                                  
984  985  47.00         0.00     6.90                                  
985  986  61.00         -2.00    8.20  

endcentreline        
                        
endsurvey