A 1.0 #regions in PPM
# low field   high field  bias        slope
  7.691511  7.367951  0.0  0.0  # for region 1
  7.367637  6.890614  0.0  0.0  # for region 2
  6.890301  6.506799  0.0  0.0  # for region 3
  5.027401  4.139573  0.0  0.0  # for region 4
  4.13926  3.568715  0.0  0.0  # for region 5
  3.568401  3.118054  0.0  0.0  # for region 6
  3.066586  2.679319  0.0  0.0  # for region 7
  2.679005  2.400637  0.0  0.0  # for region 8
  2.39185  2.142354  0.0  0.0  # for region 9
  2.14204  1.867752  0.0  0.0  # for region 10
  1.867438  1.023233  0.0  0.0  # for region 11