P    #regions in PPM
# 2011-08-17 11:26:32 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  8.130791918956055  7.393979296729512  0.614  4.079  # for region 1
  4.821598387552636  4.136491914254273  1.579  8.685  # for region 2
  1.8097152124862441  1.137535276419925  3.685  18.204  # for region 3
