#. Field map
*DO FLDM
  0.0	13		582.0
  -730.0  0.001212500  0.88512241
  -570.0  0.001412500  0.99912241
  -250.0  0.001225000  0.95224741
  -130.0  0.000761100  0.89194041
    50.0  0.000425000  0.90874541
   170.0  0.000216700  0.94415641
   257.7  0.000000000  1.00000000
   532.3 -0.000216700  1.11534941
   620.0 -0.000425000  1.24449541
   740.0 -0.000761100  1.49320941
   920.0 -0.001225000  1.91999741
  1040.0 -0.001412500  2.11499741
  1360.0 -0.001212500  1.84299741
*ENDDO