P    #regions in PPM
# 2026-07-14 20:57:18 -0400  Isaacs@CHEMCZC1249Y88
# low field   high field   mi   maxi
  9.558240880880989  9.034767242374322  0.004  0.011  # for region 1
  9.034767242374322  9.034777242374322  0.004  0.500  # for region 2
  9.034767242374322  8.356190303569385  0.003  0.006  # for region 3
  8.356190303569385  6.359235312229137  0.004  0.011  # for region 4
  5.118408909842964  4.866366046858272  0.007  0.008  # for region 5
