Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	17.093752	866.6687250000002	1015.6272750000004	16.15	18.037504	1.887504	20250215_173850UTC_V00OS11.WAV
U	9.231248	1801.0437249999998	1950.002275	8.349996	10.1125	1.7625039999999998	20250215_173850UTC_V00OS11.WAV