P    #regions in PPM
# 2017-03-02 14:35:58 -0600  bmrbmb@tonga.nmrfam.wisc.edu
# low field   high field   mi   maxi
  94.40548651160094  91.26909161088331  -30.971  29.059  # for region 1
  91.26909161088331  91.26910161088331  -30.971  0.000  # for region 2
  91.26909161088331  -6.900068781578806  -30.015  26.956  # for region 3
