P    #regions in PPM
# 2013-01-11 08:51:58 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  8.727249080608862  5.2881212649452  1.782  15.798  # for region 1
  5.0107722475529695  2.7919801084151232  1.307  21.143  # for region 2