P    #regions in PPM
# 2011-06-27 18:09:54 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.9683428062009525  3.8986332710448948  1.454  7.454  # for region 1
  3.874830015137948  3.7991696660051537  2.845  7.454  # for region 2
  3.772816061251034  3.711607688918886  1.113  4.732  # for region 3
  3.692055014423894  3.608743618749581  2.010  16.000  # for region 4
  3.5866405954074163  3.5339333858991773  3.371  5.753  # for region 5