Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename C 16.906248 27.08224999999976 947.9177499999996 16.537498000000003 17.274998 0.7374999999999972 20250418_141035UTC_V00OS11.WAV O 20.725 216.6687249999999 406.252275 20.4375 21.012500000000003 0.5750000000000028 20250418_141035UTC_V00OS11.WAV F 24.0812496 81.2477250000002 433.3312750000002 24.0124996 24.1499996 0.1375000000000028 20250418_141035UTC_V00OS11.WAV V 34.506248 189.58322500000028 460.41677500000026 34.262498 34.749998 0.4874999999999971 20250418_141035UTC_V00OS11.WAV F 34.5 203.12500000000028 446.8750000000003 34.2375 34.7625 0.5250000000000057 20250418_141035UTC_V00OS11.WAV I 34.512504 203.12500000000028 446.8750000000003 34.200004 34.825004 0.625 20250418_141035UTC_V00OS11.WAV O 35.106248 135.41872500000034 243.75227500000037 34.7 35.512496 0.8124959999999959 20250418_141035UTC_V00OS11.WAV O 51.881248 230.20627499999964 406.2477249999996 51.587498 52.174998 0.5875000000000057 20250418_141035UTC_V00OS11.WAV O 55.087504 203.12272499999963 433.33127499999966 54.800004 55.375004 0.5750000000000028 20250418_141035UTC_V00OS11.WAV