P    #regions in PPM
# 2020-04-15 15:43:12 +0200  Kinga@DESKTOP-LMLEKCP
# low field   high field   mi   maxi
  137.98453998824698  112.34979746749467  1.967  11.538  # for region 1
  64.28141349066922  63.80893268888157  -2.988  3.683  # for region 2
  42.249853413832504  13.608567017189495  1.267  16.302  # for region 3
