P    #regions in PPM
# 2019-02-19 18:49:57 +0000  2219445P@LN-D8CB8AB0767B
# low field   high field   mi   maxi
  170.1609931970778  155.76852152578311  0.840  1.828  # for region 1
  123.08561710555142  116.0393028498134  0.147  0.338  # for region 2
  70.3132209774709  61.317926182911734  0.117  0.641  # for region 3
  55.620906146357584  47.82498399107296  0.685  2.173  # for region 4
  38.82968919651378  -4.947412137007548  0.362  2.433  # for region 5
