P    #regions in PPM
# 2025-04-07 13:08:39 +0300  jupipana@chem2305-l01
# low field   high field   mi   maxi
  9.677940426524515  9.257836903186632  0.033  0.193  # for region 1
  7.149539591620601  6.488265527107271  0.166  0.574  # for region 2
  6.03704322426288  5.55470214191198  0.171  0.420  # for region 3
  4.193255538502181  3.5708799483719873  0.146  0.343  # for region 4
  3.5645580530252112  3.5187564691036584  0.200  0.600  # for region 5
  3.5187564691036584  3.3654207316271547  0.212  2.882  # for region 6
  3.253903831644243  3.226024606648515  2.435  3.329  # for region 7
  1.8161323711502753  1.6647880068877523  0.310  0.526  # for region 8
