*begin birthdaycaveleftbankcave *cs OSGB:SD *cs out EPSG:27700 ; 15.4.21 - Becka replaced "*cs out OSGB:SD" with this on Patrick's advice: "EPSG:27700 gets the output into the coordinate reference system that's used by the Ordnance Survey and will be recognised by the QGIS import plugin". In aven "the eastings and northings should be recognisable as the SD coordinates plus extra leading digits for the fully numeric OSGB coordinate system." ;+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ;This automatically applies correction for magnetic declination and grid north to all included surveys *declination auto 67101 77807 373 ; Coordinates for Notts Pot ;+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ; Locn: Borrins Moor, Ingleborough ; Cave: Birthday Cave and Left Bank Cave (now joined) ; Birthday Cave SD 77035 75325 375 ; Left Bank Cave SD 77029 75262 375 ; Left Bank (New Upper Ent) SD 77024 75258 375 is located 6m upstream of Left Bank Cave ; Of note there was a further tight entrance located 7m downstream of left bank cave - probably associated with our last inlet.... *export 1 *equate 1 entrance *ENTRANCE entrance *FIX entrance 77035 75325 375 *title "Birthday Cave and Left Bank Cave (now joined)" *date 2022.03.20 *team "Paul Swire (Beardy)" Insts *team "Becka Lawson" Notes *instrument Compass and Clino - Neil's compass-clino set and Becka's distox for tape ;from to tape compass clino remarks 1 2 7.61 215 +01 2 3 6.30 217 -07 3 4 5.57 185 +08 4 5 4.48 198 -01 5 6 1.18 150 +04 6 7 3.05 218 -03 7 8 8.52 174 -02 8 9 4.73 228 0 9 10 6.51 190 0 10 11 2.98 147 -01 ; 11 12 7.57 140 0 ; leg repeated properly later in survey 11 13 9.38 176 +01 13 14 2.44 142 0 13 15 5.30 208 +01 15 16 6.48 200 +03 15 17 3.53 132 +05 17 18 5.57 175 +03 15 19 0.80 100 -08 19 20 2.26 042 -11 20 14 2.27 025 0 11 21 5.70 140 0 21 22 4.83 118 +12 22 23 8.41 145 +01 ; notes say compass is 245 but looked wrong so I checked distox (not calibrated but compass readings mostly similar to these readings except this leg where were 90 degrees out, see Excel file, so I've changed compass to be 145 as misreading the initial digit seemed most likely error) 8 24 3.98 165 +05 24 25 5.39 185 0 *data passage station left right up down ignoreall 1 1 0.5 0.4 0.3 entrance 2 0.7 0.2 0.2 0.4 rw 3 1 0.2 0.4 0.2 rw 4 1 0.7 0.1 0.7 roof pendant 5 0.6 0.1 0.3 0.5 rw 6 0 0.8 0.2 0.5 lw 7 1.2 0.3 0.1 0.4 rw by tt inlet 8 0.5 1 0.5 0.4 tip of sharp spike at jn 9 1.1 0.1 0.4 0.4 rw of r passage after jn 10 0.8 0.8 0.3 0.5 rw/shelf on r 11 2 1.5 0.3 1 lw/shelf at another jn ; 12 0.2 0.2 0.1 0.2 inlet 13 1 1 1 0.6 middle at junction 14 0 0.6 0.3 0.4 l passage from jn, lw 15 2 0.5 0.8 0.3 r floor 16 1.5 1.5 0.1 0.2 end of passage with flood debris 17 0.2 0.3 0.1 0.2 low crawl on L at floor 18 1 1 0.1 0.1 towards daylight 19 1 1 0.5 0.4 junction to oxbow 20 0 0.4 0.3 0.4 lw of oxbow 21 0.5 0.3 0.6 0 floor 22 1.1 0.2 0.1 0.3 rw 23 0.5 1 0 0.5 at entrance 24 0 0.3 0.1 0.3 small tube 25 1 0 0.1 0.1 tube ends with rocks (could be dug) *end birthdaycaveleftbankcave