P    #regions in PPM
# 2011-10-28 09:27:18 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  152.4940699369829  117.69833269255648  1.924  17.531  # for region 1
  75.42968543590425  52.54389852346271  0.926  4.383  # for region 2