P    #regions in PPM
# 2026-08-19 16:19:43 -0400  emman@Manny-LENOVO2
# low field   high field   mi   maxi
  8.164373814842886  7.055489827323761  0.139  0.278  # for region 1
  4.992850700280414  4.860703903840311  0.113  0.140  # for region 2
