Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename V 47.081248 2275.0022750000003 2654.168725 46.787498 47.374998000000005 0.5875000000000057 20250411_041635UTC_V00OS11.WAV T 47.05 406.24772499999983 555.2062749999998 46.1 48.0 1.9000000000000057 20250411_041635UTC_V00OS11.WAV T 41.106248 419.79372500000034 568.7522750000004 40.075 42.137496 2.062495999999996 20250411_041635UTC_V00OS11.WAV T 49.85 541.666775 677.083225 49.125 50.575 1.4500000000000028 20250411_041635UTC_V00OS11.WAV E 48.3187496 406.2522750000004 582.2937250000003 48.0249996 48.6124996 0.5875000000000057 20250411_041635UTC_V00OS11.WAV O 51.931248 257.2894999999999 419.7894999999999 51.5125 52.349996 0.8374960000000016 20250411_041635UTC_V00OS11.WAV T 48.3187496 406.2522750000004 582.2937250000003 48.0124996 48.6249996 0.6124999999999972 20250411_041635UTC_V00OS11.WAV D 11.356248 27.082249999999647 1015.6217499999996 11.074998 11.637498 0.5625 20250411_041635UTC_V00OS11.WAV T 39.256248 379.16677500000014 555.2082250000002 38.549996 39.9625 1.4125039999999984 20250411_041635UTC_V00OS11.WAV