P    #regions in PPM
# 2023-12-01 16:36:00 +0100  nim51sx@woc2055
# low field   high field   mi   maxi
  10.981037577360295  10.793152984256865  0.267  0.550  # for region 1
  9.7169010215883  9.602536486655776  0.056  0.145  # for region 2
