P    #regions in PPM
# 2020-06-17 16:40:19 +0100  amg@AVANCE500
# low field   high field   mi   maxi
  0.1851  0.11691  0.000  10000.000  # for region 1
  0.1169  -0.0817  0.000  10000.000  # for region 2
