P    #regions in PPM
# 2022-03-10 11:04:27 +0900  root@CZC31189P3
# low field   high field   mi   maxi
  8.366760182221157  7.719808265437766  2.747  7.282  # for region 1
  7.55988756690704  7.356352132413389  4.663  16.033  # for region 2
