P    #regions in PPM
# 2009-12-29 10:22:14 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  137.73430500510094  43.923144509500695  0.299  2.040  # for region 1
  33.3490541646209  31.315575252144015  1.254  1.741  # for region 2
  28.909291872379704  22.944420395780845  0.711  1.666  # for region 3