P    #regions in PPM
# 2012-06-08 12:15:35 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  1000.0  218.38871  0.000  1000000.000  # for region 1
  218.3887  -18.4091  3.000  1000000.000  # for region 2
