Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename O 51.681248 270.8312749999998 487.49772499999983 51.15 52.212496 1.062495999999996 20250414_064635UTC_V00OS11.WAV E 51.775 311.4604999999999 514.5854999999999 51.375 52.175 0.7999999999999972 20250414_064635UTC_V00OS11.WAV E 55.412496 311.4582250000003 541.6667750000003 54.874996 55.949996 1.0750000000000028 20250414_064635UTC_V00OS11.WAV O 24.6625 297.9144999999998 460.4144999999998 24.175 25.15 0.9750000000000014 20250414_064635UTC_V00OS11.WAV E 24.6812496 311.458225 501.041775 24.2375016 25.1249976 0.8874959999999987 20250414_064635UTC_V00OS11.WAV E 28.581248 311.4562750000001 487.49772500000006 28.074996 29.0875 1.0125039999999998 20250414_064635UTC_V00OS11.WAV O 28.575 324.99772500000006 473.9562750000001 28.075 29.075 1.0 20250414_064635UTC_V00OS11.WAV O 38.537496 324.9977249999996 514.5812749999997 38.062496 39.012496 0.9500000000000028 20250414_064635UTC_V00OS11.WAV E 38.531248 325.0000000000003 528.1250000000002 38.05 39.012496 0.9624960000000016 20250414_064635UTC_V00OS11.WAV O 42.293752 297.9167749999997 473.9582249999997 41.825 42.762504 0.937504000000004 20250414_064635UTC_V00OS11.WAV E 42.281248 243.75000000000017 487.50000000000017 41.899998 42.662498 0.7625000000000028 20250414_064635UTC_V00OS11.WAV