*BEGIN 3234-09-01

;surveyors: Harry & Juan
;passage name: entrance series
*date 2009.04.16

;*CALIBRATE DECLINATION 2.08
; ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
; 11/12/13 - Adjust magnetic declination so centre line
; surveys are aligned to Eur 79 grid rather than True North.
; Applying correction of -0.4 to original magnetic readings in
; Survex aligns to Eur79 grid.
; ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

*CALIBRATE DECLINATION 1.66; (2.06-0.4)

;*FIX 15 451621 4800988 0163
;*FIX 15 451519 4800779 0163; --- *FIX coordinates (usually entrances) changed to ETRS89 datum by applying x-102 and y-209 --- March 2014

*FIX 15 451519 4800779 0164; altered from 165m - JSC - 31/3/2020
;+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
;Altitude altered to agree with new digital maps, March 2014
;+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

*ENTRANCE 15

*FLAGS duplicate
1	0	6	180	9
*FLAGS NOT DUPLICATE
A	1	8.2	108	8
B	A	6	121	-10
B	END	3.2	265	0; GUESS

1	2	3.42	280	-9; low slot goes
3	1	9.17	268	1.5
3	4	16.27	100	-5
4	5	8.74	123	-4.5
5	6	12.09	35	13;crawl through to chamber
5	7	4.84	115	-20
7	8	8.84	153.5	.5
8	9	11.83	165	.5
9	10	18.81	104.5	5;dribbling rimstones; big cross rift
9	11	12.94	244.5	1
11	12	11.66	284	4
12	13	3.4	274	53
13	14	9.75	282	0
14	15	7.34	157	4

*data passage station left right up down
1	10	3.42	.87	.2
A	1.4	.9	.4	.2
B	.8	.7	.2	.2
*data passage station left right up down
0	2	1	0	0
1	3.42	10	.87	.2

*data passage station left right up down
1	10	3.42	.87	.2
3	2.2	.88	1.42	.1
4	1.66	1.86	2.75	.4
5	12.8	0	1.3	1.8
6	3.54	0	1.28	.5

*data passage station left right up down
5	12.8	0	1.3	1.8
7	4.16	1.75	1.04	.4
8	6.3	3.7	.53	0
9	11.63	5	1.9	0
10	7.93	4.5	2	0

*data passage station left right up down
9	11.63	5	1.9	0
11	13.78	7.6	2	0
12	2.5	1.5	4	0
13	.64	.86	.92	3.64
14	.8	2.2	.8	.2
15	.5	.78	1.1	0


*END 3234-09-01