P    #regions in PPM
# 2012-12-14 08:26:47 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  8.35242543901137  6.760388545940142  5.351  67.777  # for region 1
  4.5223076962603  3.091781792341225  3.567  37.257  # for region 2