Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename D 21.418752 135.41449999999963 704.1644999999996 21.225002 21.612502 0.3875000000000028 20250420_232835UTC_V00OS11.WAV T 43.15 487.4977249999997 677.0812749999998 42.6125 43.6875 1.0750000000000028 20250420_232835UTC_V00OS11.WAV E 42.281248 67.71050000000008 677.0855000000001 42.087498 42.474998 0.3875000000000028 20250420_232835UTC_V00OS11.WAV E 29.312496 487.502275 744.7937249999999 28.849996 29.774996 0.9249999999999972 20250420_232835UTC_V00OS11.WAV O 55.131248 162.4977249999998 392.7062749999998 54.837498 55.424998 0.5875000000000057 20250420_232835UTC_V00OS11.WAV E 52.55 148.95627500000023 771.8727250000002 52.275 52.825 0.5499999999999972 20250420_232835UTC_V00OS11.WAV E 10.906248 108.33127499999966 731.2477249999996 10.324996 11.4875 1.1625039999999984 20250420_232835UTC_V00OS11.WAV