P    #regions in PPM
# 2018-02-14 09:13:53 +0100  ceisam@P15q
# low field   high field   mi   maxi
  4.805116053221148  4.748655672253805  0.599  1.044  # for region 1
  4.748645672253805  0.3952926667713979  0.108  0.440  # for region 2