P    #regions in PPM
# 2012-03-05 10:12:27 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  221.2723  218.387089298  5.000  1000000.000  # for region 1
  218.387079298  -18.3870792983  1.000  1000000.000  # for region 2