encoding utf-8 survey Leg2 # From Terminal Rift to Walk The Plank centerline explo-date 2006.09.10 explo-team "Tim Francis" explo-team "Julie Hesketh" date 2007.06.02 team "Ben Cooper" instruments # Instruments team "Mike Richardson" notes # Master note taker team "Brian Snell" station # Spotter team "Linda Milne" # porter instrument length "Ben's Bosch DLE50 laser rangefinder" instrument compass "Ben's Suunto " instrument clino "Ben's Suunto " walls on #declination -3.003 deg # BGS at 2007.06.02 (2007.51) 51.2987N 2.71038W #declination -3.016 deg # BGS at 2007.06.02 51.2987N 2.71038W 0.2Km 2010 Mode. Updated Nov 2011 # http://www.geomag.bgs.ac.uk/gifs/wmm_calc.html declination -2.463 deg # Allign to grid, Grid North +0.5535 deg extend start 51 extend left data normal from to length compass clino left right up down 1 1a 0.01 20 35 .2 .2 3 0 # 1 LRUD estimate # 2 1 8.00 200 -35 0.8 0.4 2.9 2.2 # 2 1a 2 7.99 20 35 0.8 0.4 2.9 2.2 # 2 REVERSED station 2 "MW2 painted on RH side of flake of rock in middle of passage" continuation explored 10 attr print "true" attr Code "fixed" attr Name "MW2" attr LR "left" mark 2 painted 2 3 2.55 018 +5.5 0.4 0.6 3.4 1.8 # 3 3 4 6.23 025 -6.5 0.5 0 1.1 0.6 # 4 4 5 5.39 33 +37 0.5 0.4 0.5 3.1 # 5 Climb 3m @ 5 5 6 2.24 353 +23 0.2 1.1 1.2 0.6 # 6 6 7 5.12 054 +11.5 0.7 0.2 0.2 0.3 # 7 # 8 7 1.52 337 -37 0.9 0.6 0.3 0.5 # 8 7 8 1.52 157 +37 0.9 0.6 0.3 0.5 # 8 REVERSED 8 9 2.50 23.5 +6 1.5 0.8 0.8 1.3 # 9 Permanent station 9 "Royal Icing" mark 9 painted 9 10 7.30 27 -0.5 0.6 0.3 3.3 0.6 # 10 10 11 5.40 11.5 -3.5 1.6 0.4 0.3 0.1 # 11 # 12 11 10.15 129 -7 1.5 0.9 7.1 0.6 # 12 11 12 10.15 309 7 1.5 0.9 7.1 0.6 # 12 REVERSED 12 13 11.62 289 +16 0 1.8 4.9 1.6 # 13 13 14 7.68 296 +10.5 0 2.0 7.9 1.8 # 14 14 15 8.84 311 +19 2.0 0.8 3.8 2.1 # 15 station 15 "Charnel Inlet" mark 15 painted 15 16 2.91 300 -27 0.6 1.0 2.0 1.4 # 16 16 17 3.77 328 -17 0.7 0.6 1.4 0.4 # 17 17 18 12.60 335 +12.5 0.9 2.4 5.6 1.9 # 18 18 19 12.69 316 +4 0 1.9 7.5 2.0 # 19 19 20 4.71 354 0 1.9 0 9.4 1.4 # 20 20 21 11.70 290 +4 3.4 1.5 3.3 0.4 # 21 21 22 1.49 30 +28 4.5 0 2.5 1.1 # 22 station 22 "ThreadneadleStreet" mark 22 fixed station 22 "MW22 is 5cm above fixed reflector" attr print "true" attr Code "fixed" attr Name "MW22" 22 23 12.47 307 +3 0.6 0 4.3 1.2 # 23 23 24 13.13 300 +4 0.5 1.2 5.6 1.1 # 24 24 25 10.27 314 +8 2.1 0.5 5.3 1.4 # 25 25 26 2.09 201.5 +1 0 2.5 5.3 1.4 # 26 26 27 6.90 285 +4 0 1.6 3.3 1.1 # 27 # 27 28 6.12 229.5 +4 1.7 0 0.8 1.1 # 28 # 27-28 is suspicious change of direction. Mike's drawing shows straight line: # 27-28-29, not a RH bend. However, compass precision implies correct bearing!?!?!? # Mike says try 299.5 instead. 27 28 6.12 299.5 +4 1.7 0 0.8 1.1 # 28 28 29 11.29 307 +16 1.1 1.6 1.1 1.8 # 29 29 30 9.60 310 +4 1.9 0 1.7 2.5 # 30 30 31 4.22 295 -17 0 0.8 2.8 1.3 # 31 # 31 32 2.48 328 -28 0.7 0.6 0.2 3.5 # 32 Up/Down blunder? 31 32 2.48 328 -28 0.7 0.6 3.5 0.2 # 32 Up/Down reversed # 33 32 1.82 164 -26.5 0.3 0.0 0.7 1.0 # 33 32 33 1.82 344 26.5 0.3 0.0 0.7 1.0 # 33 REVERSED 33 34 6.32 298 -5 0.6 1.0 1.5 0.3 # 34 34 35 16.58 318 +16 3.4 1.8 3.1 1.8 # 35 35 36 4.87 319.5 +8 5.2 0.4 4.7 1.7 # 36 36 37 3.09 295 -18 1.2 0.4 0.6 0.4 # 37 37 38 9.61 280 +12 0.3 1.9 1.2 0.7 # 38 38 39 6.38 285 -2 1.1 0.6 0.8 0.5 # 39 39 40 7.42 288 +10 0.0 1.6 1.8 1.0 # 40 40 41 3.17 190 +67 0.6 5.4 1.7 1.4 # 41 - painted dot mark 41 painted station 41 "MW41 is 1m to right of fixed reflector above climb down" attr print "true" attr Code "fixed" attr Name "MW41" 41 42 3.58 296 +1.5 0.8 3.4 1.6 1.4 # 42 42 43 3.34 298 -18 0.6 0.0 0.5 0.5 # 43 43 44 5.49 293 +4.5 0.9 1.0 1.4 0.2 # 44 44 45 6.05 295 +16 0.8 1.4 0.2 0.9 # 45 45 46 7.33 315 +10 0.6 0.2 0.6 0.0 # 46 46 47 1.98 300 +33 0.0 1.4 0.9 1.3 # 47 47 48 2.70 019 +9.5 2.2 2.5 7.0 1.2 # 48 data normal from to length compass clino # 48 49 2.86 248 +63 # 49 # 49 48 - 80 - 48 49 2.86 254 +63 # average Forward-Back data normal from to length compass clino left right up down # 50 49 2.71 192 -20 0.6 3.0 8.5 0.6 # 50 Top of boulder 49 50 2.71 12 20 0.6 3.0 8.5 0.6 # 50 REVERSED station 50 "Walk the Plank" 50 51 5.81 40.5 +5 1 2.5 2 1.5 # 51 Estimated LRUD # 51 Permanent Stal overhang mark 51 painted # =35@Leg1 50 52 2.26 67 +33 6 3.0 7.5 0 # 52 Estimated LRUD data normal from to length compass clino left right up down extend left # 53 52 7.11 115 -24 5.6 0.9 7.0 0.2 # 53 Botton RH corner of boulder 52 53 7.11 295 +24 5.6 0.9 7.0 0.2 # 53 REVERSED 53 54 12.82 291 +36 0 3.5 0 1.5 # 54 Top of LH Wall station 54 "Plank Stream Inlet" mark 54 painted data normal from to length compass clino flags duplicate # The following legs have been superseded by survey legs in PlankInlet. 54 55 7.90 322 +6 station 55 "Plank inlet" continuation attr name "Plank inlet" dig attr dig "dig" flags duplicate # the following readings are across Walk the Plank chamber, not centreline extend right 53 56 18.1 128 -5 # clino est Legs across plank chamber. Re-Survey! 53 57 16.5 177 -5 # clino est Legs across plank chamber. Re-Survey! station 57 "Grotto" endcentreline endsurvey # Leg2