P    #regions in PPM
# 2023-12-01 16:30:37 +0100  nim51sx@woc2055
# low field   high field   mi   maxi
  11.000630774378498  10.585230698953719  0.288  0.399  # for region 1
  10.08914140024499  9.909832015169545  0.039  0.140  # for region 2
