P    #regions in PPM
# 2023-12-23 16:37:15 +0100  UJA@PC_150377
# low field   high field   mi   maxi
  197.62944479101682  91.57829070492825  0.628  2.915  # for region 1
  91.57829070492825  79.35121646912039  -1.014  6.255  # for region 2
  79.35121646912039  77.10542732376793  0.628  2.915  # for region 3
  77.10542732376793  52.776044915782904  -2.916  16.652  # for region 4
  52.776044915782904  1.122894572676232  0.628  2.915  # for region 5
