P    #regions in PPM
# 2011-06-16 13:35:04 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  4.195781966286566  4.1426823908895285  0.197  0.487  # for region 1
  2.5732804083624865  2.4438011481578887  0.067  0.388  # for region 2
  2.4303736693218565  2.349808796305662  0.615  16.000  # for region 3
  2.0841365364784505  1.9642483325853046  0.057  0.372  # for region 4
