P    #regions in PPM
# 2018-07-16 15:06:29 +0100  grb1u17@UOS-215106
# low field   high field   mi   maxi
  143.20960106625404  143.18996047591835  0.299  0.525  # for region 1
  132.33359458864973  132.1540784098135  13.330  15.623  # for region 2
  129.93652561242496  129.84450471402994  6.105  8.531  # for region 3
  127.10499731269437  127.02655326816085  7.092  10.078  # for region 4
  -13.751407248877445  -13.792155241063496  0.007  0.011  # for region 5
