A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.000212452402778  7.916655041984482  0.0  0.0  # for region 1
  7.74298669876214  7.6577909077474065  0.0  0.0  # for region 2
  7.205597863130743  7.118763691519573  0.0  0.0  # for region 3
  7.076165796012205  7.018822475136904  0.0  0.0  # for region 4
  7.018822475136904  6.964755915454477  0.0  0.0  # for region 5
  6.946733728893668  6.86972984086112  0.0  0.0  # for region 6
  4.0615454985677815  3.943582095624304  0.0  0.0  # for region 7
  3.3078904242066764  3.2063108272275707  0.0  0.0  # for region 8
  1.9431193873745012  1.8497316933775818  0.0  0.0  # for region 9
  1.6351038352443106  1.5400777606509537  0.0  0.0  # for region 10
