P    #regions in PPM
# 2017-06-19 21:54:17 +0530  user@Debdeep-Mandal
# low field   high field   mi   maxi
  228.3200523977996  189.56320316724873  0.057  0.192  # for region 1
  69.45534367059113  -19.954021386026184  0.085  0.290  # for region 2
