P    #regions in PPM
# 2012-02-15 12:20:31 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  218.387079298  217.81431  1.000  1000000.000  # for region 1
  217.8143  -18.9834  300.000  1000000.000  # for region 2