P    #regions in PPM
# 2023-08-23 17:29:31 +0100  Work@DESKTOP-S5RGLL6
# low field   high field   mi   maxi
  8.31706149669963  8.229233327294482  2.105  4.926  # for region 1
  8.229233327294482  8.085514504631513  13.345  16.614  # for region 2
  7.73420182701092  7.5159621333375215  5.150  8.195  # for region 3
  7.261535504490611  7.253448897201211  9.807  12.897  # for region 4
  7.253448897201211  7.248760394351946  6.046  8.330  # for region 5
  6.604899257815649  6.523376834381855  6.314  7.591  # for region 6
