P    #regions in PPM
# 2011-11-02 09:29:38 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  182.38570601815084  116.06363110245962  0.212  1.484  # for region 1
  75.42968379495866  2.8023411936207556  0.244  4.567  # for region 2