encoding  utf-8
survey MYR2007 -title "Upper Flood Swallet"

  centreline
   data normal from to tape compass clino
   flags duplicate
   
   date 2007.03.23
   team "Martin Rowe" instruments
   team "Yvonne Rowe" notes
   # mr reading and yr recording
   instrument compass "rowe compass"
   instrument clino "rowe clino"
   instrument tape "rowe tape"
   #calibration post to corner of field  310
   #calibration post to signpost    273
   #calibration post to bend in road  217  
   
    #declination -3.045 deg  	# BGS at 2007.03.23 51.2987N 2.71038W 0.2km Alt.  2010 Model
  				# http://www.geomag.bgs.ac.uk/gifs/wmm_calc.html
	declination -2.492 deg # 2007.03.23 to Grid North http://www.geomag.bgs.ac.uk/gifs/wmm_calc.html 2010 Model.  Oct 2011

          1     2    2.87   -       DOWN  
          2     3    4.24   153      -16  
          3     4    2.2    -       DOWN 
          4     5    5.54   091      -35  
          5     6    5.34   087      -09  
          6     7    2.35   007      -37  
          7    a1    2.33   277      -10  
          7     8   10.31   103      -07  
          8     9    7.50   105      -02  
          9    10    6.90   108      -12  
         10    11    1.00   113      +18  
         11    12    6.63   128      -06   
endcentreline
centreline   
   date 2007.05.04
   team "Martin Rowe" instruments
   team "Yvonne Rowe" notes
   #mr reading and yr recording
   instrument compass "rowe compass"
   instrument clino "rowe clino"
   instrument tape "rowe tape"

    #declination -3.027 deg  	# BGS at 2007.05.04 51.2987N 2.71038W 0.2km Alt.  2010 Model
  				# http://www.geomag.bgs.ac.uk/gifs/wmm_calc.html
	declination -2.474 deg # 2007.05.04 to Grid North http://www.geomag.bgs.ac.uk/gifs/wmm_calc.html 2010 Model.  Oct 2011

	#calibration post to corner of fied   309
   #calibration post to signpost    273
   #calibration post to bend in road  217
         12    13    5.68   142     -16  
         13    14    3.2    148     -17  
         14    15    1.56   160      -4  
         15    16    2.36   175      -1  
         16    17    5.26   228       0  
         17    18    5.02   197      -2  
         18    19    0.92   146      -6 
endcentreline
centreline   
   date 2007.06.01
   team "Martin Rowe" instruments
   team "Yvonne Rowe" notes
   #mr reading and yr recording
   instrument compass "rowe compass"
   instrument clino "rowe clino"
   instrument tape "rowe tape"
   #calibration post to corner of fied   309
   #calibration post to signpost    273
   #calibration post to bend in road  217

   #declination -3.016 deg  	# BGS at 2007.06.01 51.2987N 2.71038W 0.2km Alt.  2010 Model
  				# http://www.geomag.bgs.ac.uk/gifs/wmm_calc.html
	declination -2.463 deg # 2007.05.04 to Grid North http://www.geomag.bgs.ac.uk/gifs/wmm_calc.html 2010 Model.  Oct 2011

         19    20    9.31   128      -3  
         20    21    0.25   -        UP  
         21    22    5.29   121      -2  
         22    23    4.9    138      -6  
         23    24    8.25   128      -3  
         24    25    6.03   119       0  
         25    26   11.64   112     -13  
         26    27    0.25   -        UP
         27    28    3.66   101      -8  
         28    29    7.74   111     -14  
         29    30    0.25   -        UP
         30    31    9.55   104      -8  
  endcentreline
endsurvey