P    #regions in PPM
# 2023-12-23 16:52:46 +0100  UJA@PC_150377
# low field   high field   mi   maxi
  182.65751715533375  72.73861509669369  -1.925  12.357  # for region 1
  72.73861509669369  72.7386250966937  -1.925  0.000  # for region 2
  72.73861509669369  67.6232064878353  12.419  15.586  # for region 3
  67.6232064878353  22.45789145352464  -1.925  12.357  # for region 4
  22.45789145352464  22.457901453524638  -1.925  0.000  # for region 5
  22.45789145352464  7.610729881472239  -1.242  3.974  # for region 6
