sioseis << eof
procs diskin filter agc plot end
diskin
  fday 261 fgmt 1800 lgmt 1930
   ipath vntr01wt_21-1989-261-1706z.segy end
end
agc
    winlen .2 end
end
filter
   ftype 0 dbdrop 48 pass 80 250 end
end
plot
    nsecs 2 dir ltr
   nibs 7224 trpin 100 vscale 5 def .01
   srpath sunfil.ras end
end
end