;Cave: Lancaster Hole - Slug World extension - The Sentinels ;Surveyors: Ray Duffy (solo) ;Date: 20/12/11 ;Instruments: PAG + disto ;;*equate l1b2i.001 L1b2.007 *begin l1b2i *date 2011.12.20 *export 001 *calibrate compass +5.00 *calibrate clino 0.00 *calibrate tape 0.00 001 002 03.80 089.0 +02.5 ;st001=st008 on previous survey 002 003 03.24 083.0 +07.0 004 003 02.37 304.0 +07.0 005 004 11.41 307.0 +01.0 005 005a 11.00 - UP ;st005a is top of aven 005 006 10.60 100 -01.0 *end l1b2i ;st l r u d comments ;1 1.8 1.0 0.6 0.4 st001=st008 on original Slugworld survey ;2 0.2h 0.2h 0.3 1.5 previous limit ; 0.3l 0.3l low l/r readings for st2 ;3 0.5 1.3 4.8 0.1 rock on floor below tall rift ;4 1.2 0.6 8.5 1.4 head height leaning on R wall of slope, high rift ;5 2.7 1.0 11 0.4 below aven with 10m high rift to the left ;6 0.3 0.3 0.4 0.4 ends in small choked passage with alcove to left just before end