A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.781343868006568  8.686292983398486  -0.0  -0.0  # for region 1
  7.9313173856543004  7.848487329067259  -0.0  -0.0  # for region 2
  7.786025319181949  7.715416090615945  -0.0  -0.0  # for region 3
  7.604070768646479  7.519882842279322  -0.0  -0.0  # for region 4
  7.409895390089971  7.336570421963737  -0.0  -0.0  # for region 5
  7.200783443952193  7.134247824726536  -0.0  -0.0  # for region 6
  4.145576438692447  4.072251470566212  -0.0  -0.0  # for region 7
  4.054661220517554  4.041467285287072  -0.0  -0.0  # for region 8
  3.976322230086566  3.9590051900965584  -0.0  -0.0  # for region 9