*BEGIN 0122_1978_FranksP ;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) 1 2 15.8 320 20 2 3 10.3 331 0 3 4 12.3 286 10 4 5 1 - down 5 6 18.8 298 -8 6 7 7.2 320 -5 7 8 7 346 25 8 9 17.9 11 2 9 10 19.2 318 5 10 11 14.4 224 3 11 12 15.1 262 -5 12 13 11 345 6 12 14 13.4 180 -5 7 15 11.1 241 -7 15 16 12.5 182 -10 *END 0122_1978_FranksP