P    #regions in PPM
# 2015-11-19 14:10:04 +0000  rnxc83@Germanbight
# low field   high field   mi   maxi
  176.93530623094225  171.95705611424515  6.160  97.797  # for region 1
  171.95705611424515  153.6808969272272  75.209  110.888  # for region 2
  153.6808969272272  153.5597312760755  3.321  45.662  # for region 3
  153.5597312760755  153.3425196819377  4.566  25.737  # for region 4
  153.3425196819377  153.27750396668557  3.321  45.662  # for region 5
  153.27750396668557  153.0811910884354  75.209  110.888  # for region 6
  153.0811910884354  131.0939197396899  20.792  107.551  # for region 7
  131.0939197396899  122.79684621186145  75.209  110.888  # for region 8
  122.79683621186145  88.57136665956898  6.160  97.797  # for region 9
