P    #regions in PPM
# 2011-05-18 09:44:47 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.7213420321394364  0.3730319157740901  0.066  1.676  # for region 1
  0.3730219157740901  -0.44407370925486916  12.899  16.029  # for region 2