*BEGIN 3234-09-08 *Date 2009.08.03-2009.08.04 ;Phil Parker John Clarke ;*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 1.61; (2.01-0.4) A 1 19 69 58 A B 10 315 -9 B C 16.8 289 -2 C D 27.9 290 -12 D E 4 341 0 E F 6.1 264 1 F G 6.8 329 1 G H 4.9 14 3 ;next day I H 4.30 105 -37 I J 6.80 300 -8 J K 4.1 - DOWN K L 4.2 302 -25 L M 3.0 312 -15 M N 2.5 292 -5 A A1 2.2 171 0 A1 A2 11 135 -3 A2 A3 3.6 118 -18 A3 A4 3.3 165 0 *data passage station left right up down B 1.7 .8 6 1.8 C 1.6 1.7 10 1.8 D 1.2 4.2 3 1.8 E 1.6 1.1 4 1.8 F 1.5 4.4 4 1.8 G 1.6 .7 4 1.8 H 3.3 .6 3.5 1.8 I .7 0 .8 1.8 J 0 1 3 1.8 K 3 1.8 1.1 1.8 L .7 1.4 .4 .4 M 0.8 .8 .2 .3 N .8 2 .4 .3 *data passage station left right up down A1 2.7 .3 10 1.8 A2 0 .8 2.5 1.8 A3 .2 .4 1 0.3 A4 .6 1 1.2 1.8 *END 3234-09-08