P    #regions in PPM
# 2023-12-01 16:32:23 +0100  nim51sx@woc2055
# low field   high field   mi   maxi
  11.307191264569564  10.482431431153902  0.277  0.453  # for region 1
  10.088675123587715  9.732166034304816  0.044  0.140  # for region 2
