Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	46.706248	54.166775000000285	189.58322500000028	46.1625	47.249996	1.0874960000000016	20250215_143250UTC_V00OS11.WAV
U	8.7812496	1015.6227249999998	1164.5812749999998	8.000001600000001	9.5624976	1.5624959999999994	20250215_143250UTC_V00OS11.WAV