P    #regions in PPM
# 2011-06-07 15:04:04 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.8312136807689003  3.6781182289899235  0.187  1.963  # for region 1
  1.5615736081455658  1.4084781563665887  3.988  5.515  # for region 2