*BEGIN 0122_1978_PBC
;Approx declination for 1978
;*CALIBRATE DECLINATION 6
; ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
; 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 5.88; (6.28-0.4)

7	6	4.2	318	-18
6	3	15.6	-	down
5	3	6.1	333	23
4	3	16.4	291	0
3	2	12.9	302	22
2	1	12.2	338	29
1	0	15.8	34	7


*END 0122_1978_PBC