Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename I 28.787496 284.3727249999996 758.3312749999997 28.474996 29.099996 0.625 20250218_171450UTC_V00OS11.WAV E 32.7875 270.8312750000001 731.2477250000001 32.5 33.075 0.5750000000000028 20250218_171450UTC_V00OS11.WAV P 33.587496 67.70822499999986 216.66677499999983 32.787496000000004 34.387496 1.5999999999999943 20250218_171450UTC_V00OS11.WAV D 38.275 230.2082249999999 866.6667749999999 38.15 38.4 0.25 20250218_171450UTC_V00OS11.WAV I 51.168752 216.6645000000001 785.4145000000001 50.925002 51.412502 0.4874999999999971 20250218_171450UTC_V00OS11.WAV D 51.168752 216.6687250000004 771.8772750000003 50.950002 51.387502 0.4375 20250218_171450UTC_V00OS11.WAV I 21.956248 216.6644999999998 744.7894999999999 21.687498 22.224998000000003 0.5375000000000014 20250218_171450UTC_V00OS11.WAV E 18.025 216.66677499999972 758.3332249999996 17.7 18.35 0.6499999999999986 20250218_171450UTC_V00OS11.WAV D 18.018752 230.2082249999997 744.7917749999997 17.687502 18.350002 0.6625000000000014 20250218_171450UTC_V00OS11.WAV