Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	55.275	284.3727250000002	433.3312750000002	54.775	55.775	1.0	20250217_141450UTC_V00OS11.WAV
P	55.281248	284.3727250000002	433.3312750000002	54.7375	55.824996	1.0874960000000016	20250217_141450UTC_V00OS11.WAV
O	48.7187504	284.3772749999998	419.79372499999977	48.2249984	49.2125024	0.9875040000000012	20250217_141450UTC_V00OS11.WAV
H	7.331248	297.9167749999998	392.7082249999999	6.6625000000000005	7.999996	1.3374959999999998	20250217_141450UTC_V00OS11.WAV
U	0.993752	690.6272749999998	826.0437249999998	4.000000000004e-06	1.9875	1.987496	20250217_141450UTC_V00OS11.WAV
U	32.05625	663.5395	826.0395	32.0	32.1125	0.1124999999999971	20250217_141450UTC_V00OS11.WAV
U	36.456248	677.0832249999999	826.0417749999999	35.400000000000006	37.512496	2.112495999999993	20250217_141450UTC_V00OS11.WAV
U	30.868752	690.6227250000002	839.5812750000002	29.7375	32.000004000000004	2.2625040000000034	20250217_141450UTC_V00OS11.WAV
U	29.975	677.0832249999999	826.0417749999999	28.775	31.175	2.3999999999999986	20250217_141450UTC_V00OS11.WAV
U	42.237496	690.6250000000001	853.1250000000001	40.887496	43.587496	2.700000000000003	20250217_141450UTC_V00OS11.WAV
U	8.7375	690.622725	798.956275	8.0	9.475	1.4750000000000014	20250217_141450UTC_V00OS11.WAV
O	17.531248	148.95627499999995	324.99772499999995	16.712496	18.35	1.6375039999999998	20250217_141450UTC_V00OS11.WAV