A 1.0 #regions in PPM
# low field   high field  bias        slope
  9.166996709075725  9.078852509949996  1783408.203125  -216.21621621621617  # for region 1
  8.60507743964921  8.513260565559909  1631408.203125  31.845799287659773  # for region 2
  7.650181949120487  7.562037749994759  3183408.203125  -4022.0625565074906  # for region 3
  7.510620300504751  7.418803426415451  2375408.203125  -1957.7915064118201  # for region 4
  5.542066520030156  5.446576970977284  2375408.203125  -883.1646407401777  # for region 5
  5.43923162105014  5.321706022215836  2047408.203125  -565.0789558045359  # for region 6
  4.370322717150886  4.276564928755262  2311408.203125  2358.7789122157697  # for region 7
  4.240271591311794  4.1555871372770365  2047408.203125  2460.1311282290762  # for region 8
  3.290595928207726  3.2119603637468797  5239408.203125  913.3033336671454  # for region 9
  1.8025690930255558  1.6483224088908186  4359408.203125  -1864.4744441106347  # for region 10
