*begin Window_Aven *export B7a ;Window Aven extensions ; Locn: West Kingsdale ; Cave: KMC *title "Window Aven" *date 1977.10.01 ;Date: ??/10/77 *team Insts Terry Whittaker *team Insts Lugger(J.Thorpe) *team Insts M.Watson *instrument Red Rose Sunto Compass & Clino, 30m tape ;Grid adjustment for OSGB in West Kingsdale: 0.3752 ;commented out by Simon Cornhill 2019.04.27 as it is superseded by *declination auto in West_Kingsdale_System.svx ;*calibrate declination +7.67 0 1 7.9 204 2 ;0 in middle of chamber 0 2 5.4 13 1 0 3 5.9 311 4 0 4 5.3 305 -48 ;0 to 4 chamber 3 4 5.8 - DOWN 4 5 3.2 332 -37 5 6 1.2 30 0 6 7 2.3 - DOWN 2 8a 5.5 302 0 2 8 6.9 302 0 8 3a 5.3 181 7 3a 9 14 322 24 9 9a 0.2 - UP ;fissure 9a 10 4.5 195.5 7 ;st10 is start of inlet on left 10 11 4.6 204 12 11 12 1.7 226 0 10 11a 3.8 - UP ;pitch head 10 11b 1.6 204 12 11a 13 4.1 207 18 13 14 4.6 208 5 13 15 11.5 234 58 15 16 2.2 206 0 16 17 5 246 0 ;dist approx 16 16a 3.8 - DOWN ;pitch down 9a 18 4.8 311 8 18 19 1.4 211 0 19 20 1.7 295 0 20 21 3.2 319 38 ;between is traverse 21 22 2.3 342 24 22 23 2.3 301 2 23 24 3.4 - UP ;pitch up 24 25 1.5 299 0 25 26 1.5 312 0 26 27 0.7 248 0 27 28 3.7 303 0 ;24 to 28 grade IV squeeze to stal boss 28 29 0.5 - DOWN ;climb 29 30 1.7 308 0 30 31 11.3 - DOWN ;31 is ledge part way down pitch 30 B1 23.3 - DOWN ;B1 is base of upper part of Window aven ;Window Aven floor down to master cave pitch B1 B2 2.30 002.0 -30.0 B2 B3 5.00 - DOWN B3 B4 6.50 030.0 -30.0 B4 B5 4.90 024.0 -11.0 B5 B6 4.20 084.0 -02.0 B6 B7 5.60 020.0 -10.0 ;B7 = lip of pitch down to master cave B7 B7a 1.00 - UP ;Estimated leg up to bolt at pitch head which main survey uses as stn here B1 B8 12.37 210.0 +39.0 B8 B9 1.90 130.0 +38.0 B9 B10 1.00 192.0 +10.0 *end Window_Aven