Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename V 18.725 419.78949999999975 744.7894999999997 18.425 19.025 0.6000000000000014 20250220_123850UTC_V00OS11.WAV E 18.725 419.78949999999975 744.7894999999997 18.4125 19.0375 0.625 20250220_123850UTC_V00OS11.WAV E 22.412496 406.2500000000001 731.2500000000001 22.137496 22.687496 0.5499999999999972 20250220_123850UTC_V00OS11.WAV E 8.8 352.081275 731.247725 8.5 9.1 0.6000000000000014 20250220_123850UTC_V00OS11.WAV E 12.612504 446.87499999999966 731.2499999999997 12.337504 12.887504000000002 0.5500000000000007 20250220_123850UTC_V00OS11.WAV I 49.975 352.0854999999998 758.3354999999998 49.7 50.25 0.5499999999999972 20250220_123850UTC_V00OS11.WAV E 2.381248 270.83127499999966 771.8727249999996 2.099998 2.662498 0.5625 20250220_123850UTC_V00OS11.WAV D 2.381248 284.37500000000034 771.8750000000003 2.099998 2.662498 0.5625 20250220_123850UTC_V00OS11.WAV D 39.556248 270.83225000000004 1137.4967500000002 39.224998 39.887498 0.6624999999999943 20250220_123850UTC_V00OS11.WAV E 29.425 406.2522750000004 785.4187250000003 29.2 29.65 0.4500000000000028 20250220_123850UTC_V00OS11.WAV V 29.431248 406.2522750000004 785.4187250000003 29.212498 29.649998 0.4375 20250220_123850UTC_V00OS11.WAV D 25.275 297.91872500000005 853.127275 25.0625 25.4875 0.4249999999999971 20250220_123850UTC_V00OS11.WAV V 25.268752 352.0812750000001 853.1227250000001 25.062502 25.475002 0.4125000000000014 20250220_123850UTC_V00OS11.WAV