P    #regions in PPM
# 2024-09-11 14:35:43 +0100  Work@DESKTOP-S5RGLL6
# low field   high field   mi   maxi
  31.98056921666179  24.95780908462457  8.553  9.833  # for region 1
  21.824577641100277  18.475261270436373  14.376  15.342  # for region 2
  6.806675204897611  3.133231443524297  2.513  3.624  # for region 3
  1.836721880686657  -1.836721880686657  4.349  5.436  # for region 4
