P    #regions in PPM
# 2011-09-08 12:02:34 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  77.67451436739294  71.15941064599  5.760  15.181  # for region 1
  50.89019906829193  42.63773435451486  10.282  17.603  # for region 2
  39.59735261786015  33.00985885510828  9.636  16.473  # for region 3