Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 12.418752 270.8354999999998 636.4604999999998 11.887504 12.95 1.0624959999999994 20250205_141450UTC_V00OS11.WAV E 8.2125 325.0022750000004 663.5437250000003 8.025 8.4 0.375 20250205_141450UTC_V00OS11.WAV E 21.731248 270.8332250000002 663.5417750000001 21.137496 22.325 1.187503999999997 20250205_141450UTC_V00OS11.WAV E 26.043752 284.37500000000017 650.0000000000002 25.600004 26.4875 0.8874959999999987 20250205_141450UTC_V00OS11.WAV E 35.043752 338.5394999999998 622.9144999999999 34.474999999999994 35.612504 1.137504000000007 20250205_141450UTC_V00OS11.WAV E 39.418752 338.5437250000001 609.377275 38.9 39.937504 1.0375039999999984 20250205_141450UTC_V00OS11.WAV E 48.4625 324.9999999999997 649.9999999999998 48.0 48.925 0.9249999999999972 20250205_141450UTC_V00OS11.WAV E 52.606248 216.6644999999999 663.5395 52.137496 53.075 0.937504000000004 20250205_141450UTC_V00OS11.WAV