Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	53.843752	121.87272500000012	677.081275	53.537502	54.150002	0.6124999999999972	20250201_104450UTC_V00OS11.WAV
E	45.437504	257.2917749999997	717.7082249999997	45.000004	45.875004	0.875	20250201_104450UTC_V00OS11.WAV