P    #regions in PPM
# 2011-06-17 10:09:11 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.1123849686306473  2.9305472598655413  1.111  3.154  # for region 1
  1.8204914796134424  1.6957423538327303  1.009  3.548  # for region 2