P    #regions in PPM
# 2023-08-09 22:00:50 +0100  User@DESKTOP-O5HC90I
# low field   high field   mi   maxi
  0.0273  0.02501  0.000  10000.000  # for region 1
  0.025  -0.0382  0.000  10000.000  # for region 2
