P    #regions in PPM
# 2012-03-07 10:42:43 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  7.673396833931886  6.32681187421682  0.015  0.121  # for region 1
  4.018380514705277  3.7405137769862953  0.285  0.573  # for region 2
  3.4626470392673134  2.522175003910759  0.026  0.199  # for region 3
  -0.138585786325138  -0.172814805839178  50.000  10000.000  # for region 4