P    #regions in PPM
# 2011-07-08 09:44:16 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  4.168104869585003  3.9531249989954906  2.558  9.226  # for region 1
  3.0765080509605878  2.9825848065282767  9.675  16.906  # for region 2