encoding utf-8 survey Entrance -title "Entrance" centreline walls on input ../cs_include.th # UF Entrance is fixed using a surface survey from LIMEKILN fix LIMEKILN 50590.00 55693.50 249.11 2 2 0.2 # StD derived by BJC as follows: 6"-to-mile map (15cm to 1600m), # assumed map measurement precision ~0.2 mm = 0.3/150 x 1600m = 2m # (but this assumes no intrinsic printing error in map, which will not be the case) # altitude std, because of shallow surface gradient will be much more accurate station M2d@MCGPaper "Upstream Midnight Chamber. Waterlogged tailings meet the roof. Rock/calcite dam needs hilting in dry weather." continuation dig attr dig "dig" attr name "M2" attr LR "left" station 11d@MidnightChamber "Cocolate Muffin Dig" continuation dig attr dig "dig" attr name "Chocolate Muffin" station M11d@MCGPaper "Clay choke, not tailings" continuation dig attr dig "dig" attr name "M13" station BS10@MCGPaper "Roof tube at far end is diggable and close to the surface. Grovels in the floor are also diggable." continuation dig attr dig "dig" attr name "Rip Off Aven" attr LR "left" mark E8 fixed # Opposite chocolate muffin station E8 "5mm hole, reflector, brass screw" continuation attr Code "fixed" attr print "true" attr Name "E8" mark E9 fixed # End of Midnight Streamway station E9 "5mm hole, reflector, brass screw" continuation attr Code "fixed" attr print "true" attr Name "E9" mark E10 fixed # Just before Lavatory Trap station E10 "5mm hole, reflector, brass screw" continuation attr Code "fixed" attr print "true" attr Name "E10" mark E11 fixed # Just after Lavatory Trap station E11 "5mm hole, reflector, brass screw" continuation attr Code "fixed" attr print "true" attr Name "E10" mark E12 fixed # Sludge Junction station E12 "5mm hole, reflector, brass screw" continuation attr Code "fixed" attr print "true" attr Name "E10" mark E13 fixed # Puddle Lake station E13 "5mm hole, reflector, brass screw" continuation attr Code "fixed" attr print "true" attr Name "E10" endcentreline # MCGPaper has two issues: # 1. no clino data. So trying to close loops to it is not advised. # 2. Already set to grid North, so cs setting tends to rotate it by 0.5-degress. # OK to include it hanging off ENTRANCE, but don't tie it in anywhere else as it will result in false distortions. input MCGPaper/Entrance_MCGPaper.th equate Entrance@MCGPaper ENTRANCE #Hang old paper survey of Shale Rift onto new DistoX survey. Note that BS20 is otherwise disconnected from MCGPaper. equate BS0@MCGPaper E12 # Approximately true. input Entrance_MYR2007.th equate 1@MYR2007 ENTRANCE #equate 16@MYR2007 R6@MCGPaper input Entrance_TK1986.th equate 2@TK1986 3@MYR2007 #equate 13@TK1986 R6@MCGPaper # No other survey hangs off MidnightChamber, so OK to hang it off MCGPaper. input MidnightChamber/MidnightChamber.th equate 1@MidnightChamber M2@MCGPaper input WillieStanton/WillieStanton.th equate 7@Surface.WS LIMEKILN equate 18@FS.WS ENTRANCE #equate 46@FS.WS R6@MCGPaper #Export fixed stations equate WS18 ENTRANCE # North edge of top of concrete ring equate WS24 24@FS.WS # Large shallow drill mark on stal corbel on S wall of half-way-house. equate WS28 28@FS.WS # Drill mark in E wall above spring, at old sump equate WS31 31@FS.WS # Smoke mark on roof projection opposite side passage equate WS37 37@FS.WS # tip of 2nd longest stalactite equate WS43 43@FS.WS # Top of sharp rock in chamber equate WS50 50@FS.WS # drillmark 1.5m up on base of big stal column equate WS60 60@FS.WS # Smoked broken stal in roof just before downstep of 0.6m equate WS65 65@FS.WS # Drillmark in middle of roof in niche facing up passage, in stal <= NOT WHERE I THINK IT IS input EntranceDisto2011.th equate 0.0@Disto2011 WS24 #equate 0.5@Disto2011 WS28 #equate 0.19@Disto2011 WS50 #equate 0.16@Disto2011 R6@MCGPaper input MidnightPassage/MidnightPassage.th equate E8 1.10@MidnightPassage equate E9 1.0@MidnightPassage input BypassPassage/BypassPassage.th equate M15@MCGPaper 1.1@BypassPassage # M16 is though to be top of boulder in stream equate E9 1.0@BypassPassage equate E10 1.20@BypassPassage input LavatoryTrap/LavatoryTrap.th equate E10 1.0@LavatoryTrap equate E11 1.5@LavatoryTrap equate E12 1.8@LavatoryTrap equate E13 1.13@LavatoryTrap join wall_Es3_1 l68-558-968@LavatoryTrap join wall_Es3_2 l4-715-776@LavatoryTrap input Entrance2014/Entrance2014.th equate 1.5@Entrance2014 WS24 #equate 1.8@Entrance2014 apparently not an existing station!! #equate 1.10@Entrance2014 WS28 #equate 1.11@Entrance2014 0.6@Disto2011 #equate 1.16@Entrance2014 0.13@Disto2011 # Export fixed stations equate BC1 1.1@Entrance2014 # In head wall above drop, 5mm drill hole, yellow plug, ss screw, plastic reflector equate BC2 1.19@Entrance2014 # tip of stal equate BC3 1.21@Entrance2014 # tip of stal equate BC4 1.291@Entrance2014 # 1" drill mark above passage at head height, facing up passage Sounds like WS65 but in wrong place!!!! equate BC5 1.33@Entrance2014 # highest tip of obvious stal-coated boulder in chamber below aven equate BC6 1.42@Entrance2014 # 1" dill hole in Southern (RH) side wall equate BC7 1.50@Entrance2014 # In side wall close to floor, 5mm drill hole, yellow plug, ss screw, plastic reflector #Experimental - Close loops #equate B6@MCGPaper 1.20@ByPassPassage #(Lavatory trap) input MCGPaper/Entrance_s1r.th2 input MCGPaper/Entrance_s2b.th2 input MCGPaper/Entrance_s3.th2 # Shale Rift join UF_s2 UF_s1 #join wall_Es3_1 wall_Es2_1 #join wall_Es3_2 wall_Es2_2 input MidnightChamber/MidnightChamber.th2 map EntranceM MCGPaperM EntranceDistoM ShaleRiftM endmap map MCGPaperM UF_s1 UF_s2 #UF_s3 endmap map EntranceDistoM BypassPassageM@BypassPassage break MidnightPassageM@MidnightPassage LavatoryTrapM@LavatoryTrap endmap map ShaleRiftM UF_s3 endmap endsurvey