P    #regions in PPM
# 2025-12-10 17:55:32 +0200  SONY@DESKTOP-373AQPC
# low field   high field   mi   maxi
  4.9657805016583465  4.815894738484932  9.139  10.421  # for region 1
  4.137330182570124  4.043362763593915  0.066  0.911  # for region 2
  3.708949301943288  3.5174215920888394  0.862  3.976  # for region 3
  3.477297001686431  3.366747097008539  0.847  2.148  # for region 4
  2.946218657945801  2.867182253928021  0.445  1.851  # for region 5
  2.857295643702236  2.8125921916495287  1.292  2.121  # for region 6
  2.7219814692440156  2.6348005680938513  0.328  1.359  # for region 7
  2.5698992305709516  2.474000239305771  0.164  1.418  # for region 8
  1.6846168070733587  1.6397054337535775  1.728  4.291  # for region 9
  1.6397054337535775  1.6335411276116467  0.669  2.229  # for region 10
  1.6275369333175755  1.6176900546752535  6.115  6.771  # for region 11
  1.6176900546752535  1.580704217823669  5.405  8.192  # for region 12
  1.580704217823669  1.5586888387453448  2.173  3.399  # for region 13
  1.4836203685432763  1.4165376389456308  13.040  15.938  # for region 14
  1.3438187389409018  1.2971461352948548  13.876  18.724  # for region 15
  1.0115316278027062  0.8622892564875528  1.449  8.582  # for region 16
