Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 26.318752 311.45822499999974 663.5417749999997 25.8125 26.825004 1.0125039999999998 20250206_052650UTC_V00OS11.WAV E 12.475 176.04372500000005 771.877275 12.0 12.95 0.9499999999999992 20250206_052650UTC_V00OS11.WAV E 8.2312504 257.2937249999999 771.8772749999999 8.000000400000001 8.4625004 0.4624999999999986 20250206_052650UTC_V00OS11.WAV E 35.575 352.0832250000003 704.1667750000004 35.075 36.075 1.0 20250206_052650UTC_V00OS11.WAV E 48.881248 338.5437249999999 690.6272749999999 48.35 49.412496 1.062495999999996 20250206_052650UTC_V00OS11.WAV E 53.181248 311.4562750000001 690.6227250000001 52.687496 53.675 0.9875040000000012 20250206_052650UTC_V00OS11.WAV E 21.9 297.91677500000003 717.708225 21.3625 22.4375 1.0750000000000028 20250206_052650UTC_V00OS11.WAV