A 1.0 #regions in PPM
# low field   high field  bias        slope
  7.568855503253428  7.544722552328472  -0.0  -0.0  # for region 1
  7.432102114678675  7.403311927610306  -0.0  -0.0  # for region 2
  7.376215280957724  7.348695249201194  -0.0  -0.0  # for region 3
  7.3326066152512235  7.287727794232883  -0.0  -0.0  # for region 4
  7.199240307508044  7.156901797113383  -0.0  -0.0  # for region 5
  5.3257612225443305  5.302051656723321  -0.0  -0.0  # for region 6
  4.013980660744822  4.004781985482848  -0.0  -0.0  # for region 7
  3.9998176210557506  3.971345530959165  -0.0  -0.0  # for region 8
  3.9507580196585566  3.9276883261443998  -0.0  -0.0  # for region 9
  1.8917084951029812  1.870973404585229  -0.0  -0.0  # for region 10
  0.03867747449582793  -1.1506548662508809  -0.0  -0.0  # for region 11
