P    #regions in PPM
# 2023-07-28 17:30:54 +0100  Work@DESKTOP-S5RGLL6
# low field   high field   mi   maxi
  -132.40483947278324  -132.81509871564595  12.056  15.401  # for region 1
  -165.1355311482406  -165.79088116277367  1.863  6.937  # for region 2
