survey snakechim2entrance centreline date 2014.05.08 data normal from to tape compass clino ignoreall 1 2 42.037 9.42 2.43 ; start of snakechimney 2 3 29.732 324.35 5.63 3 4 12.844 308.66 11.75 4 5 15.172 348.86 -12.43 5 6 27.597 307.17 -1.61 6 7 35.098 288.02 0.04 7 8 10.316 281.21 11.81 8 9 25.756 287.89 1.84 9 10 40.583 269.46 -1.63 10 11 7.223 178.13 12.14 11 47 20.06 1.51 -6.95 ; stn 47 kevin's fixed gps endcentreline endsurvey