P    #regions in PPM
# 2011-03-04 10:27:15 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.9530070866541567  3.6668307581851605  1.619  7.370  # for region 1
  3.176242766524024  2.7202475178646344  0.462  8.006  # for region 2
  2.195066783201751  1.9057456599144145  0.289  3.902  # for region 3