P    #regions in PPM
# 2012-08-22 10:19:55 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  136.81644773138422  86.19937366226404  3.895  10.712  # for region 1
  44.10200512953044  39.59157278673755  -10.517  -8.619  # for region 2
  22.55216171396443  22.301592139364825  -9.982  -7.791  # for region 3
  22.301582139364825  18.542888520370752  -9.446  0.000  # for region 4
  18.542888520370752  18.542898520370752  -9.446  0.000  # for region 5
  18.542888520370752  11.777240006181424  13.439  16.000  # for region 6