P    #regions in PPM
# 2012-03-09 12:08:38 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  8.888919818927022  8.04418445816506  0.005  0.019  # for region 1
  4.146882680104183  1.0943162628052705  0.007  0.062  # for region 2