*BEGIN 3691

;*CALIBRATE DECLINATION 1.67
; ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
; 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 1.27; (1.67-0.4)

;surveyors: Harry Long Alf Latham

*date 2012.04.10

;*FIX ent 454772 4798357 0143
;*FIX ent 454670 4798148 0143; --- *FIX coordinates (usually entrances) changed to ETRS89 datum by applying x-102 and y-209 --- March 2014

*FIX ent 454670 4798148 0144
;+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
;Altitude altered to agree with new digital maps, March 2014
;+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

*ENTRANCE ent
;*FLAGS duplicate | splay | surface
ent	1	6.5	352	-8
1	2	3	332	0
2	3	6.1	223	0
3	4	10.8	247	-4; stn 4 cairn

4	z	18	244	5

2	x	8	38	0

*data passage station left right up down
ent	2.2	4.53	.56	2.51
1	.4	2.3	.64	.9
2	1	2.3	.71	.88
3	.95	1.1	.75	.7
4	1.2	2	1	.7
*data passage station left right up down
2	1	2.3	.71	.88
x	2	1	.5	.6

*END 3691