P    #regions in PPM
# 2011-08-23 11:53:59 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  9.410520825765149  7.97567493062788  2.083  17.068  # for region 1
  7.626658361540437  2.068246335333  0.768  14.071  # for region 2
  1.6158174494789062  0.9436373904956812  0.914  12.902  # for region 3