P    #regions in PPM
# 2025-08-07 13:25:57 +0200  MICROSO@MICROSOFT
# low field   high field   mi   maxi
  8.898873517846818  6.474145878820783  3.527  20.650  # for region 1
  6.289521946915247  3.9632604049054985  2.831  14.200  # for region 2
