P    #regions in PPM
# 2016-05-30 11:24:28 +0530  mac@bolaji-6.local
# low field   high field   mi   maxi
  14.799720900785987  14.572350047463361  -0.009  0.020  # for region 1
  14.572350047463361  14.572360047463361  -0.009  0.000  # for region 2
  14.572350047463361  -0.3438122515735457  -3.944  166.216  # for region 3
