P    #regions in PPM
# 2011-06-14 10:20:19 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  5.328477445486455  5.1706282337306515  0.525  1.739  # for region 1
  4.645886259515412  4.500835632496565  1.413  3.876  # for region 2
  4.146986907084108  4.032898335743982  0.377  1.111  # for region 3
  3.993099996904404  3.954628269359478  0.839  1.646  # for region 4
  3.9479952128862146  3.414697472435859  0.377  5.063  # for region 5