Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	49.668752	365.6227249999996	677.0812749999997	49.137504	50.2	1.062495999999996	20250207_041450UTC_V00OS11.WAV
E	53.912496	297.9167749999997	677.0832249999997	53.449996	54.374996	0.9249999999999972	20250207_041450UTC_V00OS11.WAV
E	27.418752	230.20627499999983	731.2477249999997	26.887504	27.950000000000003	1.062496000000003	20250207_041450UTC_V00OS11.WAV
E	9.906248	257.2937250000001	690.627275	9.3	10.512496	1.2124960000000016	20250207_041450UTC_V00OS11.WAV
E	14.168752	243.74772500000023	677.0812750000002	13.575	14.762504	1.1875040000000006	20250207_041450UTC_V00OS11.WAV
E	40.918752	257.29177500000014	677.0832250000002	40.4	41.437504	1.0375039999999984	20250207_041450UTC_V00OS11.WAV
E	23.168752	284.37500000000017	650.0000000000002	22.637504	23.7	1.062496000000003	20250207_041450UTC_V00OS11.WAV
E	0.825	257.28949999999975	704.1644999999999	0.25	1.4	1.15	20250207_041450UTC_V00OS11.WAV