P    #regions in PPM
# 2024-11-19 19:35:27 -0500  chris@Chriss-MBP-5.fios-router.home
# low field   high field   mi   maxi
  6.930992936825286  6.775821453165018  0.095  0.135  # for region 1
  5.6520687278239965  5.549511029133642  0.018  0.044  # for region 2
  5.535266904315537  5.4469533304432876  0.032  0.063  # for region 3
  5.4298603806615615  5.3671862314619005  0.019  0.048  # for region 4
  5.358639756571037  5.284570307516892  0.026  0.063  # for region 5
  4.887971327910878  4.6839362271087905  13.109  15.356  # for region 6
  4.341609244558351  4.139342672141263  0.031  0.079  # for region 7
  4.10230794761419  4.0082967238146985  0.016  0.035  # for region 8
  3.8174254512520935  3.712018927598118  0.037  0.101  # for region 9
  3.694925977816392  3.592368279126037  0.010  0.054  # for region 10
  3.5610312045262065  3.4670199807267146  0.010  0.039  # for region 11
  1.754876177590514  1.7064461532089577  0.186  0.209  # for region 12
