encoding utf-8 survey Leg1 # From Boulder Choke to Walk The Plank centerline explo-date 2006.09.10 explo-team "Tim Francis" explo-team "Julie Hesketh" date 2007.05.06 team "Ben Cooper" instruments # Instruments team "Mike Richardson" notes # Note taker team "Peat Bennett" station # Spotter instrument length "Ben's Bosch DLE50 laser rangefinder" instrument compass "Ben's Suunto " instrument clino "Ben's Suunto " flags duplicate # duplicate of Boulder Choke legs for reference in th2 file. #declination -2.977 deg # BGS at 2007.08.03 (2007.675) 51.2987N 2.71038W # http://www.geomag.bgs.ac.uk/gifs/wmm_calc.html declination -2.4235 deg # Allign to grid, Grid North +0.5535 deg extend right data normal from to length compass clino left right up down bc32 bc33 2.33 201 -54 1.1 0.3 0.5 0.3 #33 (Through Easy Squeeze) data normal from to length compass clino bc33 bc34 3.07 239 -39 data normal from to length compass clino left right up down bc34 bc35 2.49 231 -57 0.9 0.3 0.5 0.6 #35 bc35 bc36 2.13 194 -37 0.4 0 0.2 0.8 #36 bc36 bc37 2.5 141 +06 0.5 0 0.8 0 #37 bc37 bc38 3.74 139 -09 1.6 0.2 0.7 1.5 #38 bc38 bc39a 2.75 136 -10 0 1.15 1.6 1.0 #39 bc39a 1 0.01 136 -10 6 1.15 5 1.0 #1 LRUD Est flags not duplicate #declination -3.014 deg # BGS at 2007.05.06 (2007.43) 51.2987N 2.71038W #declination -3.027 deg # BGS at 2007.05.06 51.2987N 2.71038W 0.2km 2010 Model. Updated Nov 2011 # http://www.geomag.bgs.ac.uk/gifs/wmm_calc.html declination -2.474 deg # Allign to grid, Grid North +0.5535 deg extend left data normal from to length compass clino 1 bc40 11 052 +43 # bc40 Climb back towards Samaritans mark 1 natural station 1 "MW1 Nodule of rock on East wall at chest height; 5mm hole, brass screw on West wall opposite" attr print "true" attr Code "fixed" attr Name "MW1" attr LR "left" extend right data normal\ from to length compass clino left right up down 1 2 29.46 153 -25 4.3 2.4 4.8 1.4 #2 station 2 "Emergency Dump" 2 3 16.09 144 -04 3.4 3.0 2.9 1.4 #3 3 4 11.44 142 -11 4.2 2.0 0.9 1.6 #4 4 5 9.48 142 -29 1.5 1.3 3.4 1.2 #5 5 6 6.08 166.5 -18 0.2 0.4 2.2 0.8 #6 6 7 3.22 154 -09 2.0 0.8 0.5 0.5 #7 7 8 1.75 140 -04 1.7 0.6 1.1 1.0 #8 8 9 9.27 178.5 -12.5 1.2 1.3 0.5 1.0 #9 9 10 1.6 159.5 -20.5 0.2 1.3 0.6 0.6 #10 10 11 2.95 156 -11 0.9 0.3 1.0 0.2 #11 11 12 5.36 131 +03 1.5 1.2 6.7 0.5 #12 12 13 8.17 124.5 +06 0 0.7 6.2 1.6 #13 mark 13 fixed station 13 "MW13 On Eastern Wall, 5mm drill hole, brass screw, reflector" attr print "true" attr Code "fixed" attr Name "MW13" 13 14 8.37 132 +7.5 0.9 2.7 2.2 1.8 #14 14 15 8.81 147 -10 0.8 2.1 5.4 1.4 #15 (Under Duck-Under Boss) 15 16 5.75 235 -10.5 0 1.0 5.6 1.0 #16 16 17 6.54 272 +2 0.7 0 5.1 1.3 #17 mark 17 painted station 17 "MW17 Painted still visible 2011" attr print "true" attr Code "fixed" attr Name "MW17" 17 18 2.81 245 -19 0 0.3 0.4 0.6 #18 18 19 7.54 262 0 0 1.7 5.1 0.8 #19 19 20 6.03 263 -2 1.0 0.6 3.6 0.7 #20 20 20a 4 325 0 0 1 2 0.5 #20a estimated LRUD 20 21 2.26 205 -2 0 0.6 0.6 0.5 #21 21 22 4.58 162 +9 0.7 0 5.2 1.3 #22 22 23 4.15 144 -4 1.0 0.2 0.5 1.0 #23 23 24 13.68 140.5 -2.5 1.5 1.5 4.9 0.6 #24 24 25 8.61 216 +6 0 2.3 1.5 1.8 #25 25 26 4.58 304 -13 1.1 0.9 1.8 1.0 #26 26 27 12.65 281 +1 0.4 1.2 2.2 1.3 #27 27 28 5.59 304 -5 0.8 1.2 1.2 0.9 #28 28 29 5.46 275 -6 0.2 1.0 0.5 0.4 #29 29 30 3.63 312 +2 0.4 0 2.7 0.5 #30 #31 30 10.16 103 -3.5 0.5 0.8 0.2 1.4 #31 30 31 10.16 283 +3.5 0.5 0.8 0.2 1.4 #31 REVERSED 31 32 4.48 276 +3 1.0 0.4 1.6 1.4 #32 32 33 8.42 286 -5 1.5 0.8 1.8 0.7 #33 33 34 14.82 271 +1 0.3 2.2 3.2 1.2 #34 station 34 "Aven back towards Minarets" continuation attr name "MW34" continuation attr aven "8?" 34 35 20.06 290.5 +2 2.5 1 2 1.5 #35 estimated LRUD mark 35 painted # ==51@Leg2 station 35 "Aven above survey station" continuation attr name "MW35" continuation attr aven "8?" endcentreline endsurvey # Leg1