encoding utf-8 survey BoulderChoke -title "Bouder Choke" centreline -extend right #explo-team "" #explo-team "" #explo-date 2006.mm.dd units clino compass degree units length meter date 2007.08.03 team "Ben Cooper" instruments # Instruments team "Mike Richardson" notes # Mater note taker instrument length "Ben's Bosch DLE50 laser rangefinder" instrument compass "Phil Underwood's SAP" instrument clino "Phil Underwood's SAP" #declination -2.977 deg # BGS at 2007.08.03 (2007.675) 51.2987N 2.71038W #declination -2.990 deg # BGS at 2007.08.03 51.2987N 2.71038W 0.2km. 2010 Model. Updated Nov 2011 # http://www.geomag.bgs.ac.uk/gifs/wmm_calc.html declination -2.437 deg # Allign to grid, Grid North +0.5535 deg # altimeter suggests 13m drop over this survey. # 1 is gc14 data normal from to length compass clino left right up down flags duplicate # duplicate of Golden Chamber legs for reference in th2 file. gc13 gc13a 0.01 110 +0.5 1.2 0.0 0.4 0.7 gc13a 1 6.59 110 +0.5 1.3 1.2 0.4 0.8 flags not duplicate 1 1a 0.01 263 -29 1.2 1.4 0.3 1.5 # 1 LRUD mark 1 fixed # Subsequently fixed station 1 "BC1 5mm hole, brass screw, reflector" attr print "true" attr Code "fixed" attr Name "BC1" #1 2 1.41 263 -29 1.5 0.6 0.5 0 # 2 LRUD 1a 2 1.40 263 -29 1.5 0.6 0.5 0 # 2 LRUD extend reverse 1a 2 2 3 1.58 114 -11 0.2 0.6 0.7 0.4 # 3 3 4 1.02 187 -29 0.4 0.1 0.5 0.7 #4 4 5 1.47 103 -03 0.3 0.4 1.1 0 #5 5 6 1.74 124 +45 0.3 1.2 0.5 0.5 #6 6 7 1.61 174 +25 0.3 0 0.1 0.6 #7 L changed from 0.1 to 0.3 7 8 1.43 162 +26 0 0.4 0.2 0.4 #8 data normal from to length compass clino 7 9 3.9 219 -32 #9 spur data normal from to length compass clino left right up down 8 10 2.33 207 +38 0.6 0 0.7 1.2 #10 10 11 1.62 190 +35 0.2 0 0.5 0.5 #11 data normal from to length compass clino 10 12 2.7 213 -07 #12 Spur data normal from to length compass clino left right up down 11 13 1.48 84 +36 0.4 0.3 0.6 0.2 #13 13 14 2.48 181 +18 0.7 0.2 2.4 0.4 #14 station 14 "Just After Ben's Boulder (Acro Prop) 14 15 2.21 175 -07 0.5 0.7 2.25 0.5 #15 15 16 0.76 304 -13 0.7 0.05 3.2 1.4 #16 #16 17 2.60 179 -12 0.4 0.3 0.7 0.4 #17 16 17a 2.59 179 -12 0.4 0.3 0.7 0.4 #17a station 16 "Not Easy Squeeze 22cm" 17a 17 0.01 179 -12 0.4 0.3 0.7 2.1 #17 # Climb 17 18 2.62 162 -49 0.7 0.7 1.4 2.7 #18 station 18 "Rope Climb -3m" 18 19 2.16 058 -78 1.5 1.4 2.5 0.4 #19 19 20 2.37 338 -15 0 0.5 1.5 1.1 #20 20 21 1.29 025 -43 1.6 1.1 0.9 0.7 #21 data normal from to length compass clino extend left 21 22 2.3 074 -31 21 21X 0.5 236 -07 # 0.5m along 21-24 leg 21X 23 3.0 331 -13 data normal from to length compass clino left right up down extend right 21 24 2.59 236 -07 0.4 0 0.3 0.3 #24 #24 25 1.36 187 -23 0.5 0 0.5 0.7 #25 Through stall phreas, with drop down (hilti'd) 24 25a 1.35 187 -23 0.5 0 0.5 0.7 #25a Through stall phreas, with drop down (hilti'd) 25a 25 0.01 187 -23 0.5 0 0.5 2.5 #25 (Floor drops 1.8m???) #25 26 1.19 151 -14 0.8 0.1 1.0 0.3 #26 ??Length???? 25 26a 1.18 151 -14 0.8 0.1 1.0 0.3 #26 26a 26 0.01 151 -14 0 0.6 1.0 1.8 #26 above climb down 26 27 4.40 169 -27 0.1 0.6 1.3 0.3 #27 #27 28 0.99 174 +45 0.8 0 0.9 1.5 #28 27 28a 0.98 174 +45 0.8 0 0.9 1.5 #28a 28a 28 0.01 174 +45 0.8 0 0.9 0.5 #28 #28 29 3.19 116 +13 0.7 0 0.7 0.2 #29 28 29a 3.18 116 +13 0.7 0 0.7 0.2 #29a 29a 29 0.01 116 +13 0.7 0.8 0.7 0.2 #29 29 30 1.36 032 0 0 0.6 0.5 0.1 #30 30 31 2.02 094 -17 0.6 0.4 0 0.6 #31 Acro Prop data normal from to length compass clino 31 31d 7 131 +4 # Estimate to location of aven station 31d "Lethal dig above Samaritans" continuation dig attr name "S1" data normal from to length compass clino left right up down #31 32 1.49 167 -04 0.1 0.8 0.3 0.3 #32 31 32a 1.48 167 -04 0.1 0.8 0.3 0.3 #32 32a 32 0.01 167 -04 0.1 0.8 0.3 0.4 #32a (down 2.0 is down squeeze, 0.4 is vertically down) 32 33 2.33 201 -54 1.1 0.3 0.5 0.3 #33 (Through Easy Squeeze) data normal from to length compass clino 33 34 3.07 239 -39 data normal from to length compass clino left right up down 34 35 2.49 231 -57 0.9 0.3 0.5 0.6 #35 35 36 2.13 194 -37 0.4 0 0.2 0.8 #36 36 37 2.5 141 +06 0.5 0 0.8 0 #37 37 38 3.74 139 -09 1.6 0.2 0.7 1.5 #38 38 39 2.76 136 -10 0 1.15 1.6 1.0 #39 mark 39 painted # Following survey station moved to NewPassage.Leg1 #data normal from to length compass clino #39 40 11 052 +43 endcentreline endsurvey