P    #regions in PPM
# 2025-12-09 15:35:52 +0100  MICROSO@MICROSOFT
# low field   high field   mi   maxi
  8.314243273318517  8.173217187204376  4.779  11.923  # for region 1
  7.974269672864784  7.920125729088819  2.969  6.449  # for region 2
  7.916348244639333  7.87605507717815  2.876  6.124  # for region 3
  7.871018431245502  7.859685977897044  5.660  7.609  # for region 4
  7.854649331964397  7.806801195604241  6.554  12.328  # for region 5
  7.806801195604241  7.70984576140077  3.199  12.952  # for region 6
  7.70000350833972  7.511510499892437  1.756  17.867  # for region 7
  6.0145927592469945  5.948891099288429  10.924  19.255  # for region 8
  5.78384852947251  5.6598037954707365  9.545  18.703  # for region 9
