120.000000	200.972558	2-min period
\	1274.805542	8292.885742
122.830031	137.696650	3 clicks with echoes
\	638.041382	14651.507812
142.459742	180.708811	10 clicks w echoes
\	913.826965	15806.260742
180.708811	199.472506	faster click sequence
\	1356.914795	16477.876953
592.211064	614.150153	fast click sequence
\	208.588715	14244.511719
614.583161	642.295694	slower click sweep
\	208.588715	14244.511719
641.718350	650.595021	fainter clicks
\	104.977257	12060.291016
656.657137	675.565168	medium clicks w overlapping echoes?
\	88.880249	14544.005859
659.399523	735.103814	LF contact noise
\	-1.000000	757.770935
675.059991	714.175078	slower clicks
\	615.425659	10425.672852
713.236893	751.341626	slow click sweep
\	140.476105	17907.970703
751.341626	791.322729	medium clicks, steady
\	88.880249	17178.048828
800.199400	819.468271	medium clicks
\	102.815536	17907.970703
819.468271	843.283729	medium clicks, more intense
\	100.698425	16138.576172
842.778553	847.397308	buzz
\	742.167053	11811.953125
847.036468	892.285839	medium clicks, progressively less intense
\	96.593994	15480.773438
972.464548	1004.146325	medium clicks, more intense
\	191.931442	16138.576172
1130.512590	1145.379209	medium clicks, sweep
\	933.039978	17178.048828
1195.728908	1322.864835	medium clicks, long sequence, steady
\	83.501915	14849.783203
1322.864835	1336.520851	medium clicks, sweep
\	200.086823	15806.260742
1366.263058	1474.115685	medium clicks, long sequence, steady, 1.4kHz peak in first 2/3
\	222.023849	12572.751953
1474.115685	1488.035293	slower clicks
\	267.747803	12060.291016
1488.035293	1505.167118	faster clicks
\	169.405884	14544.005859
1504.485738	1528.918057	medium clicks, sweep
\	246.366135	-1.000000
1577.280173	1731.703323	medium clicks, 30 sec sequence, steady with sweeps
\	88.880249	16824.330078
1747.545187	1790.416358	medium clicks, more LF?
\	109.437851	14849.783203