P    #regions in PPM
# 2012-02-18 12:34:22 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  12.7608117884  4.642906133337595  1.000  1000000.000  # for region 1
  4.642906133337595  3.15054344762194  1.155  16.257  # for region 2
  3.15054344762194  -3.26128166599  1.000  1000000.000  # for region 3
