P    #regions in PPM
# 2012-09-14 08:56:05 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.8884350176724185  3.643786103309807  2.199  21.272  # for region 1
  1.5642703312276078  1.3863438480547994  23.768  130.249  # for region 2