P    #regions in PPM
# 2014-11-25 15:22:51 -0600  bmrbmb@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  74.2070345375995  39.11872427700932  -19.305  20.771  # for region 1
  39.11872427700932  39.118734277009324  -19.305  0.000  # for region 2
  39.11872427700932  38.960678825385045  -7.584  -7.067  # for region 3
  38.96066882538504  11.538047968572446  -19.305  20.771  # for region 4
