Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	44.662496	717.708225	907.291775	43.574996	45.749996	2.174999999999997	20250210_110850UTC_V00OS11.WAV
U	41.437504	704.1667749999997	880.2082249999996	40.412504	42.462504	2.049999999999997	20250210_110850UTC_V00OS11.WAV
U	43.662496	704.1645000000001	907.2895	42.474996	44.849996	2.375	20250210_110850UTC_V00OS11.WAV