P    #regions in PPM
# 2026-07-14 20:19:47 -0400  Isaacs@CHEMCZC1249Y88
# low field   high field   mi   maxi
  10.236817816610772  6.940872686262607  0.003  0.014  # for region 1
  6.940872686262607  5.312288033619984  45.368  54.951  # for region 2
  5.312288033619984  4.905141870459328  0.006  0.018  # for region 3
  4.905141870459328  3.121463917800193  45.368  54.951  # for region 4
  3.121453917800193  2.3071615912437156  0.002  0.500  # for region 5
  2.3071615912437156  2.3071715912437156  0.002  0.500  # for region 6
  2.3071615912437156  2.1326703784605776  41.001  52.161  # for region 7
  2.1326703784605776  1.1051110142932083  -0.003  0.027  # for region 8
  1.1051110142932083  -0.11632747518875877  41.001  52.161  # for region 9
