P    #regions in PPM
# 2022-02-17 20:02:07 +0530  arunkumarmalaisamy@Aruns-MacBook-Air.local
# low field   high field   mi   maxi
  14.8331203460693  14.8330998284912  0.000  10000.000  # for region 1
  14.8330898284912  -5.16091469197599  0.000  10000.000  # for region 2
