Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	55.143752	284.37727500000005	460.4187250000001	54.287504	56.0	1.7124960000000016	20250420_200435UTC_V00OS11.WAV
P'	52.568752	311.4605000000001	433.3355000000001	52.037504000000006	53.1	1.062495999999996	20250420_200435UTC_V00OS11.WAV
D	50.025	5457.290800000001	6500.0013	49.8	50.25	0.4500000000000028	20250420_200435UTC_V00OS11.WAV
O	52.537496	311.4605000000001	433.3355000000001	52.012496	53.062496	1.0499999999999972	20250420_200435UTC_V00OS11.WAV
P	52.55	297.9187250000001	446.87727500000005	52.025	53.075	1.0499999999999972	20250420_200435UTC_V00OS11.WAV
O	55.131248	297.9187250000001	446.87727500000005	54.2625	55.999996	1.737495999999993	20250420_200435UTC_V00OS11.WAV
U	38.4	1123.956275	1299.9977250000002	37.4125	39.3875	1.9749999999999943	20250420_200435UTC_V00OS11.WAV
P	35.893752	311.4562749999998	446.87272499999983	35.275004	36.5125	1.237495999999993	20250420_200435UTC_V00OS11.WAV
T	38.7	338.5437250000002	528.1272750000002	37.6125	39.7875	2.174999999999997	20250420_200435UTC_V00OS11.WAV
P	28.618752	297.9187250000001	446.87727500000005	28.075004	29.1625	1.0874960000000016	20250420_200435UTC_V00OS11.WAV
T	13.718752	297.91677500000014	433.3332250000002	12.375	15.062504	2.687504000000001	20250420_200435UTC_V00OS11.WAV
O	10.762504	284.3727250000002	433.3312750000002	10.337504	11.187504	0.8500000000000014	20250420_200435UTC_V00OS11.WAV
P'	10.768752	284.3727250000002	433.3312750000002	10.3125	11.225003999999998	0.9125039999999984	20250420_200435UTC_V00OS11.WAV
P	18.268752	67.7105000000002	189.5855000000002	17.600004	18.9375	1.3374960000000016	20250420_200435UTC_V00OS11.WAV
O	17.731248	257.2917749999998	433.3332249999999	17.399998	18.062498	0.6625000000000014	20250420_200435UTC_V00OS11.WAV
O	3.493752	284.3727250000002	433.3312750000002	3.0625	3.925004	0.8625040000000004	20250420_200435UTC_V00OS11.WAV