P    #regions in PPM
# 2020-03-17 15:43:27 +0100  Admin@HFD-002
# low field   high field   mi   maxi
  175.30020083491132  150.5039324983706  0.469  3.045  # for region 1
  139.98905921641978  102.6377183044154  0.530  3.334  # for region 2
