P    #regions in PPM
# 2015-02-05 22:38:40 -0500  secim@av600.mbi.ufl.edu
# low field   high field   mi   maxi
  12.2143402099609  12.1151003701782  1.510  21.409  # for region 1
  12.1150903701782  -2.90318959298509  1.510  21.409  # for region 2
