Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 26.337504 135.41449999999992 541.6644999999999 25.900004 26.775004 0.875 20250210_235050UTC_V00OS11.WAV E 35.6 108.333225 501.041775 34.9625 36.2375 1.2750000000000057 20250210_235050UTC_V00OS11.WAV E 39.656248 135.41872499999982 568.7522749999998 39.374998 39.937498 0.5625 20250210_235050UTC_V00OS11.WAV E 13.0 81.24772499999989 595.831275 12.4625 13.5375 1.0749999999999993 20250210_235050UTC_V00OS11.WAV E 8.862504 162.49999999999983 528.1249999999998 8.175004 9.550004 1.375 20250210_235050UTC_V00OS11.WAV E 53.031248 135.41872500000036 446.8772750000004 52.574996 53.4875 0.9125039999999984 20250210_235050UTC_V00OS11.WAV P 52.856248 67.70627500000023 243.74772500000023 52.399996 53.3125 0.9125039999999984 20250210_235050UTC_V00OS11.WAV E 22.218752 148.9604999999998 555.2104999999998 21.537504 22.9 1.3624960000000002 20250210_235050UTC_V00OS11.WAV D 44.081248 162.49999999999994 1056.25 43.862498 44.299998 0.4375 20250210_235050UTC_V00OS11.WAV