P    #regions in PPM
# 2023-12-01 16:31:27 +0100  nim51sx@woc2055
# low field   high field   mi   maxi
  11.173412125398997  10.593117326137707  0.278  0.438  # for region 1
  10.05661836078293  9.799317836582167  0.043  0.185  # for region 2
