P    #regions in PPM
# 2025-11-24 14:48:30 +0100  MICROSO@MICROSOFT
# low field   high field   mi   maxi
  154.10504202756698  119.203650327735  3.204  16.377  # for region 1
  116.50905758620385  106.115628440298  5.682  15.042  # for region 2
  81.9926077065906  69.41784157944525  0.552  5.054  # for region 3
