%    start time	      end time	      duration	      low freq	     high freq	
         19.009	         19.014	          0.005	       3021.627	      46137.970	
         32.932	         32.938	          0.006	       2111.301	      47710.351	
         68.346	         68.350	          0.005	       3849.196	      45889.699	
         69.977	         70.050	          0.072	       3518.168	      17338.570	
        111.732	        111.742	          0.010	       2690.599	      47462.080	
        111.752	        111.758	          0.006	       2690.599	      47213.809	
        122.930	        122.935	          0.004	       3269.897	      47710.351	
        122.943	        122.950	          0.007	       3269.897	      46137.970	
        122.956	        122.960	          0.005	       3104.384	      47131.053	
        123.086	        123.094	          0.008	       3600.925	      46882.782	
        123.214	        123.221	          0.008	       4925.035	      47627.594	
        123.311	        123.319	          0.008	       4594.008	      47544.837	
        128.284	        128.303	          0.019	       3683.682	      47296.566	
        134.099	        134.105	          0.006	       6745.687	      45144.887	
        134.253	        134.260	          0.007	       5835.361	      47544.837