*BEGIN 0081-13-04


*date 2013.07.28
;*CALIBRATE DECLINATION 1.5
; ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
; 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 1.1

;surveyors: Alasdair Neill, Carmen Smith.
;passage name: survey through choke
1	0	3.63	85	0	;sta 1	typex spot
2	1	3.4	40	-15	;sta 1	typex spot
3	2	7	69	-12
4	3	2.9	88	-20
5	4	5.8	102	22
6	5	3.4	125	3
5	5a	7.5	-	down
7	6	3	83	-31
8	7	3.47	140	0
9	8	3.4	60	-2
10	9	4.03	114	5
11	10	2.14	7	32
11	12	2.75	0	-60
12	13	1.46	315	2
13	14	4.41	325	-72
14	15	3.43	275	-5
15	16	2.05	5	-60


*data passage station left right up down
0	4.20	2	0.9	1.5
1	1.7	2.2	0.8	1
2	1	1	1	0.3
3	0.4	0.2	1	1
4	2	2	2	1.5
5	1.6	2.4	0.4	0
6	1.6	1.6	1	0.3
7	0.1	1	3	1
8	1	1	1.5	0.5
9	1.5	1.5	1	0.5
10	1	2	1	0
11	.5	.5	.5	1
12	0.4	.5	1	1
13	1.5	0	2	.7
14	.3	.3	2	.2
15	2	1	1.2	0.3
16	2	1	0	0.5

*END 0081-13-04