Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename F 8.2437504 0.0022749999997984 501.04372499999977 8.0500004 8.4375004 0.3874999999999993 20250131_183850UTC_V00OS11.WAV T 27.05 379.16872499999977 528.1272749999998 26.575 27.525 0.9500000000000028 20250131_183850UTC_V00OS11.WAV D 35.237496 108.33224999999987 988.5427499999998 35.074996 35.399996 0.3250000000000028 20250131_183850UTC_V00OS11.WAV D 33.968752 189.5854999999999 839.5854999999999 33.787502 34.150002 0.3624999999999971 20250131_183850UTC_V00OS11.WAV C 54.0 189.5822500000001 1015.62175 53.875 54.125 0.25 20250131_183850UTC_V00OS11.WAV D 53.987504 216.66449999999963 1029.1644999999996 53.875004 54.100004 0.2249999999999943 20250131_183850UTC_V00OS11.WAV U 55.462504 880.2082250000001 1069.791775 54.925004 56.000004 1.0750000000000028 20250131_183850UTC_V00OS11.WAV T 41.062496 406.24772499999983 555.2062749999998 40.374996 41.749996 1.375 20250131_183850UTC_V00OS11.WAV