P    #regions in PPM
# 2012-02-06 11:28:42 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  219.461284843  153.98815792997326  1.000  1000000.000  # for region 1
  153.98815792997326  107.08371902026876  5.663  31.336  # for region 2
  107.08371902026876  -19.4612848426  1.000  1000000.000  # for region 3