P    #regions in PPM
# 2011-03-03 11:41:57 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  68.22569668151492  47.3629766170157  5.521  22.968  # for region 1
  47.24792485195412  46.67266602664623  4.125  11.399  # for region 2