P    #regions in PPM
# 2025-12-12 00:07:56 +0100  MICROSO@MICROSOFT
# low field   high field   mi   maxi
  129.44033665573374  127.24721520356775  0.040  3.938  # for region 1
  127.24721520356775  123.69204990216183  0.080  0.623  # for region 2
  77.05010536478362  77.02864126981926  13.543  16.919  # for region 3
  55.04586639924242  54.958890837867216  0.067  0.143  # for region 4
  54.72534534898934  54.586828714206604  0.232  0.430  # for region 5
  54.49179986011147  54.24375844433773  0.309  0.458  # for region 6
  54.09879917537905  53.97477846749218  0.070  0.139  # for region 7
  40.1618596173555  38.11104125391608  0.335  1.153  # for region 8
