="keyword">if</span> channel == ch 
0065             <span class="keyword">if</span> unit == u
0066                  n = n + 1;
0067                  ts(n) = timestamp/freq;
0068             <span class="keyword">end</span>
0069            <span class="keyword">end</span>
0070        <span class="keyword">end</span>
0071    
0072    record = record + 1;
0073    <span class="keyword">if</span> feof(fid) == 1
0074       <span class="keyword">break</span>
0075    <span class="keyword">end</span>
0076    
0077 