encoding  utf-8
# 2024.03.21 created by TopoDroid v 6.2.32

survey HazelCloseCaveTopEntrance -title "Hazel Close Cave<br>Top Entrance"

   input "HazelCloseCaveTopEntrancePlan.th2"
   input "HazelCloseCaveTopEntranceElev.th2"

   map HazelCloseCaveTopEntrance -projection plan
     HazelCloseCaveTopEntrancePlan
   endmap
   
   map HazelCloseCaveTopEntranceEE -projection extended
     HazelCloseCaveTopEntranceElev
   endmap

  centerline
  
  cs OSGB:SE
declination -1.4 degrees  
station 3 "Hazel Close Cave" entrance
fix 3 08893 73664 213                  ##approx from Google Maps
  
    date 2024.03.20 
    team "Phil Walker" 
    units length meters
    units compass clino degrees
    data normal from to length compass clino
    extend vertical
    3 4 0.97 31.2 17.7   #3 is RHS of entrance (1 below is GPS)
    # extend auto
    3 . 1.18 7.6 9.3
    3 . 0.40 71.8 28.5
    3 . 0.78 40.2 45.9
    3 . 1.42 1.4 45.5
    3 . 0.85 332.4 -67.1
    extend right
    4 5 1.83 100.4 -20.0
    # extend auto
    4 . 0.27 11.7 2.0
    4 . 0.53 181.8 -4.5
    4 . 0.71 168.0 -40.5
    4 . 1.16 170.2 -67.1
    4 . 1.11 27.2 -85.5
    4 . 1.23 12.5 -67.8
    4 . 0.37 9.0 -38.2
    extend right
    5 6 3.32 84.0 -14.2
    # extend auto
    5 . 0.39 14.7 4.4
    5 . 0.45 33.9 61.6
    5 . 0.84 336.9 -56.7
    5 . 0.87 341.5 -64.0
    5 . 0.74 304.5 -86.0
    5 . 2.25 76.9 -24.8
    5 . 1.93 73.1 -10.5
    5 . 1.90 85.0 -2.2
  
        
  flags surface
  extend right
  # 1 gps
    1 2 3.20 118.4 7.1
    # extend auto
    1 . 4.17 352.9 4.7
    1 . 2.75 17.2 8.9
    1 . 2.10 53.0 13.1
    1 . 2.10 79.1 17.3
    1 . 0.73 26.7 72.0
    1 . 0.81 320.0 48.6
    1 . 1.12 247.5 -65.3
    1 . 15.03 193.5 -1.9
    1 . 3.75 194.4 -22.9
    1 . 3.79 200.1 -24.2
    1 . 9.74 195.9 -18.5
    extend right
    2 3 2.26 138.9 -10.4
    # extend auto
    2 . 0.25 119.3 -7.8
    2 . 0.40 171.6 62.1
    2 . 1.29 200.6 -88.2
    2 . 4.58 198.6 -27.2
    2 . 9.42 202.8 -15.4
    
    
    
    units left right up down meters
    data dimensions station left right up down
    5 0.44 0.05 0.05 0.95
    4 0.46 0.52 0.52 1.13
    1 3.38 14.52 14.52 3.10
    3 0.49 0.23 0.23 0.78
    2 0.08 8.16 8.16 2.51
  endcenterline

endsurvey