Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	49.643752	1300.002275	1476.0437250000002	49.437502	49.850002	0.4124999999999943	20250218_225650UTC_V00OS11.WAV
V	53.75	1205.2062749999998	1503.122725	53.6	53.9	0.2999999999999971	20250218_225650UTC_V00OS11.WAV
X	39.193752	1191.6667749999997	1530.208225	39.000002	39.387502000000005	0.3875000000000028	20250218_225650UTC_V00OS11.WAV
V	39.206248	1205.2104999999997	1530.2104999999997	39.049998	39.362498	0.3125	20250218_225650UTC_V00OS11.WAV