P    #regions in PPM
# 2012-06-08 10:11:39 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  1000.0  218.38131  0.000  1000000.000  # for region 1
  218.3813  -18.4165  3.000  1000000.000  # for region 2
