P    #regions in PPM
# 2011-07-19 10:09:30 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  5.227593050217504  5.110813704811856  3.378  7.440  # for region 1
  4.660869756337156  4.362052019563882  3.195  12.141  # for region 2
  4.214360494492034  3.905238697830027  2.008  9.266  # for region 3
  3.8674571449046704  3.1324342061750086  1.734  13.237  # for region 4
