Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	15.312496	785.4167750000001	961.458225	14.774996	15.849996	1.0749999999999993	20250217_070850UTC_V00OS11.WAV
D	48.987504	81.25324999999981	1029.1677499999998	48.825004	49.150004	0.3250000000000028	20250217_070850UTC_V00OS11.WAV
U	35.156248	798.9582250000001	947.916775	34.675	35.637496	0.9624960000000016	20250217_070850UTC_V00OS11.WAV
V	38.312496	311.4582250000004	947.9167750000004	38.149996	38.474996	0.3250000000000028	20250217_070850UTC_V00OS11.WAV
D	38.318752	257.2927499999999	975.00325	38.150002	38.487502000000006	0.3375000000000057	20250217_070850UTC_V00OS11.WAV
D	26.575	284.37499999999966	893.7499999999997	26.425	26.725	0.2999999999999971	20250217_070850UTC_V00OS11.WAV
D	27.731248	67.70725000000004	934.37175	27.474998	27.987498	0.5125000000000028	20250217_070850UTC_V00OS11.WAV