P    #regions in PPM
# 2018-09-04 15:25:32 -0500  bmrbmb@tonga.nmrfam.wisc.edu
# low field   high field   mi   maxi
  136.91219764949  130.65394828791398  -34.843  25.142  # for region 1
  130.65394828791398  130.65395828791398  -34.843  0.000  # for region 2
  130.65394828791398  8.353026850735151  -12.161  23.049  # for region 3
  8.353026850735151  3.444332016339371  -34.843  25.142  # for region 4
