P    #regions in PPM
# 2015-11-14 19:00:11 +0800  nmr@EP-10013327
# low field   high field   mi   maxi
  8.355653012212887  6.4152407013198465  2.095  6.080  # for region 1
  4.1778265061064435  3.2472206019026384  0.441  18.211  # for region 2
  2.6136165820191968  1.2870081653882408  0.077  14.102  # for region 3
  1.2474079141455257  1.1286071604173804  8.682  11.736  # for region 4
