*BEGIN 1504 *DATE 2003.12.03 ;*FIX 7 451274 4797901 0275 ;*FIX 7 451172 4797692 0275; --- *FIX coordinates (usually entrances) changed to ETRS89 datum by applying x-102 and y-209 --- March 2014 *FIX 7 451172 4797692 0283 *ENTRANCE 7 ;*CALIBRATE DECLINATION 2.5 ; ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ; 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 2.38; (2.78-0.4) 0 1 6 248 36 1 2 17 0 90 3 2 1.4 225 -38 3 4 2.7 296 25 4 5 1 0 90 5 6 3 221 24 6 7 2.3 305 0 *END 1504