s                                         :sort option (s,r)
1  1                                      :first, last shot for sort
1  100                                    :first, last trace
2. 5. 40. 50.                             :frequency spectrum of wavelet
.150                                      :wavelet length(secs)
.004                                      :sample rate (secs)
2.                                        :trace length (secs)
demo4shot                                 :input filename
demo4traces                               :output filename
