E:\test\ch0\pax2500ns_2018003_090000\ .. E:\test\ch3\pax2500ns_2018003_090000\
 UsdSXcrab_2018003090000.raw
yyyy doy hhmmss hhmmss NSecTotal   usecave   newMax
2018 003 090000 090200       120      10  100000
     DMtrial
   56.753000
        freqA         freqB       fmax_DM
 2194.000000  2322.000000  2322.000000