Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	17.85	460.4187250000002	609.3772750000003	17.3	18.4	1.1000000000000014	20250310_043217UTC_V00OS11.WAV
U	17.85	473.96050000000025	595.8355000000003	17.2875	18.4125	1.125	20250310_043217UTC_V00OS11.WAV
U	40.912504	419.79372500000034	568.7522750000004	40.412504	41.412504	1.0	20250310_043217UTC_V00OS11.WAV
T	43.0	460.4144999999996	582.2894999999996	42.1125	43.8875	1.7750000000000057	20250310_043217UTC_V00OS11.WAV
T	47.081248	473.9582249999999	622.9167749999999	46.425	47.737496	1.312495999999996	20250310_043217UTC_V00OS11.WAV
T	40.918752	419.79372500000034	568.7522750000004	40.4125	41.425004	1.012504000000007	20250310_043217UTC_V00OS11.WAV
U	35.975	934.377275	1110.418725	35.4125	36.5375	1.125	20250310_043217UTC_V00OS11.WAV