encoding utf-8 survey downstream input downstream.th2 map downstreamM downstreamSP1 endmap centreline #date 2006 team "Martyn Farr" instruments data diving from fromdepth to todepth tape compass ignoreall units tape feet A1 1 A2 0 14.47 223.73 A2 0 A3 -1 23.54 136.66 A3 -1 A4 -1 33.76 132.70 A4 -1 A5 -3.5 33.50 142.00 A5 -3.5 A6 -1 48.63 137.64 A6 -1 A7 0 32.04 150.12 A7 0 A8 1 58.81 125.18 A8 1 A9 2 77.92 118.94 A9 2 A10 2 64.70 108.36 A10 2 A11 2 16.64 138.92 A10 2 A12 2.5 15.86 4.90 A12 2.5 A13 2.5 26.85 88.73 A13 2.5 A14 2.5 49.88 68.74 endcentreline endsurvey