Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 23.5 230.20822500000017 704.1667750000001 23.0625 23.9375 0.875 20250204_085650UTC_V00OS11.WAV E 19.193752 379.1644999999996 663.5394999999996 18.775004 19.6125 0.8374960000000016 20250204_085650UTC_V00OS11.WAV E 5.806248 297.91677500000014 636.4582250000002 5.424998 6.187498 0.7624999999999993 20250204_085650UTC_V00OS11.WAV E 45.531248 338.5395000000001 663.5395000000001 45.149998 45.912498 0.7625000000000028 20250204_085650UTC_V00OS11.WAV E 32.5812504 297.91677500000014 636.4582250000002 32.1249984 33.0375024 0.9125039999999984 20250204_085650UTC_V00OS11.WAV E 36.987504 324.99772500000006 677.0812750000001 36.450004 37.525004 1.0750000000000028 20250204_085650UTC_V00OS11.WAV E 49.568752 270.8312749999998 690.6227249999998 49.162504000000006 49.975 0.8124959999999959 20250204_085650UTC_V00OS11.WAV