P    #regions in PPM
# 2012-06-18 10:14:39 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  1000.0  219.40161  0.000  1000000.000  # for region 1
  219.4016  -19.5448  3.000  1000000.000  # for region 2
