*BEGIN 0718_cave
;Created from Survey file on Sun,09 May 1999.19:31:52
;Dates surveyed : 930810
;Surveyors      : ND Grov
;No of stations : 20
;Plan length    : 68.1920355m
;Traverse length: 72.29m

;*FIX 0 451660 4799930 0175
;*FIX 0 451662 4799940 174;22/3/08
;*FIX 0 451560 4799731 174; --- *FIX coordinates (usually entrances) changed to ETRS89 datum by applying x-102 and y-209 --- March 2014

*FIX 0 451560 4799731 173
;+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
;Altitude altered to agree with new digital maps, March 2014
;+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

*entrance 0
; +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
; 11/12/13 - Add correcting magnetic declination line so centre
; line surveys are aligned to Eur 79 grid rather than True North.
; Old magdev appears to be 4.05 degrees but should have been 4.2 to
; align to True North. This value is reduced by 0.4 degrees below
; to align to Eur79 Grid North. (4.2-4.05-0.4)
; +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

*CALIBRATE DECLINATION -0.25

0	1	1.65	161.95	-14	;*
1	2	4.00	62.95	-11	;*
2	3	4.55	127.95	-8	;*
3	4	3.53	52.45	-20	;obvious sandstone bed
4	5	1.70	331.95	-14	;*
5	6	8.78	85.45	-9	;sandstone slabs
6	7	2.68	117.95	29	;over top of block
7	8	1.82	111.95	12	;*
8	9	3.13	-	-V	;scramble down
9	10	3.58	261.95	0	;*
9	11	2.48	94.95	7	;*
11	12	7.67	79.45	-3	;rock flake
12	13	9.20	96.95	-1	;*
13	14	5.22	92.95	-3	;*
14	15	6.00	44.95	0	;*
15	16	6.30	137.95	0	;sumps

;*INCLUDE 0718-15-01; resurvey

*END 0718_cave