E:\test\ch3\pax2500ns_2018003_090000\
 UsdSXcrab_2018003090000.raw
yyyy doy hhmmss hhmmss NSecTotal   usecave   newMax
2018 003 090000 090200       120        10    100000
     DMtrial
     56.7530
        freqA         freqB       fmax_DM
  2290.000000   2322.000000   2322.000000