sioseis << eof
procs diskin header geom weight gather diskoa prout end
diskin
   ipath /home/phenk/data/Tj37/raw_segy.dir/day203-1413z.segy end
   ipath /home/phenk/data/Tj37/raw_segy.dir/day203-1440z.segy end
   ipath /home/phenk/data/Tj37/raw_segy.dir/day203-1505z.segy end
end
header
    fno 0 lno 999999 ftr 0 ltr 99999 
    i79 = i79 + 20    ! correct the year
    end 
end 
prout 
   fno 0 lno 99999 ftr 1 ltr 1 end
end
geom
   rpadd 10000 
   type 6 navfil sio_line34
   ntrcs 48 offset 45
    gxp 1 -12.5 ggx 12.5 dbrps 6.25 end
end
gather   ! must be given so default parameters can be set
   frp 9952 ! 10000-48 see FRP and NTRCS in GATHER doc
   end
end
weight   !  note that trace 25 is mutiplied by 2000
    fno 0 lno 999999
    twp 15 0 16 0 17 0 18 0 20 0 25 2000 29 0 30 0 end
end
diskoa
   opath g_line37.segy end
end
end
eof