*BEGIN 0117_Boyonnes ;Created from Survey file on Wed,10 Apr 1996.19:03:16 ;Dates surveyed : 77/8&77/8 ;Surveyors : Juan/Paul Gelling ;No of stations : 47 ;Plan length : 169.645034m ;Traverse length: 189.08m ; +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ; 11/12/13 - Add correcting magnetic declination line so centre ; line surveys are aligned to Eur 79 grid rather than True North. ; Old magdev appears to be mmm degrees but should have been nnn to ; align to True North. This value is reduced by 0.4 degrees below ; to align to Eur79 Grid North. (nnn-mmm-0.4) ; +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ *CALIBRATE DECLINATION -0.4 ;Need to see orig notes to find orig bearings. ;old wrong data ;*FIX 0 455850 4799550 0050 ;*entrance 0 ;altered Easter 2007 ;*FIX 1 455814 4799512 45 ;*FIX 1 455712 4799303 45; --- *FIX coordinates (usually entrances) changed to ETRS89 datum by applying x-102 and y-209 --- March 2014 *FIX 1 455712 4799303 45 ;+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ;Altitude altered to agree with new digital maps, March 2014 ;+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ *entrance 1 *FLAGS surface 0 1 11.80 223.20 20 ;* *FLAGS not surface 1 2 3.00 227.20 -20 ;* 2 3 4.10 123.20 11 ;* 3 4 3.10 - -V ;* 4 5 1.70 146.20 20 ;* 5 6 4.20 213.20 18 ;* 6 7 3.10 221.20 -20 ;* 7 8 2.20 208.20 20 ;* 8 9 1.40 153.20 -30 ;* 9 10 4.05 123.20 20 ;* 10 11 1.95 220.20 -30 ;* 11 12 1.00 83.20 0 ;* 12 13 4.20 158.20 0 ;* 13 14 4.70 143.20 22 ;* 14 15 8.05 245.70 -2 ;* 15 16 3.15 170.20 0 ;* 16 17 2.25 236.20 8 ;* 17 18 3.50 176.20 26 ;* 18 19 1.00 - -V ;* 19 20 6.40 222.20 0 ;* 20 21 6.70 184.20 3 ;* 21 22 1.40 - +V ;* 22 23 1.60 183.20 0 ;* 23 24 2.60 77.20 -30 ;* 24 25 4.45 191.20 -2 ;* 25 26 5.10 236.20 23 ;* 26 27 6.10 353.20 27 ;* 27 28 2.70 73.20 26 ;* 28 29 7.60 51.20 0 ;* 29 30 5.40 330.20 -2 ;* 30 31 6.70 211.20 20 ;* 31 32 3.70 193.20 -21 ;* 32 33 2.75 148.20 -43 ;* 26 34 4.90 352.20 -20 ;* 34 35 5.80 49.20 -40 ;* 26 36 2.90 187.70 0 ;* 36 37 2.40 109.20 -50 ;* 37 38 2.63 178.20 -21 ;* 38 39 3.50 239.20 40 ;* 39 40 6.40 204.20 48 ;* 40 41 3.45 323.20 40 ;* 41 42 4.40 184.20 21 ;* 42 43 4.50 178.20 -10 ;* 43 44 2.50 265.20 10 ;* 44 45 6.05 215.70 20 ;* 45 46 8.00 252.20 -23 ;* *END 0117_Boyonnes