Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename A 19.037496 67.70822499999986 216.66677499999983 18.699996 19.374996 0.6749999999999972 20250410_065835UTC_V00OS11.WAV D 43.806248 176.04274999999967 1002.0822499999996 43.649998 43.962498 0.3125 20250410_065835UTC_V00OS11.WAV D 42.625 257.2927500000001 1083.3322500000002 42.4875 42.7625 0.2750000000000057 20250410_065835UTC_V00OS11.WAV C 42.618752 365.62499999999966 1015.6249999999995 42.487502 42.750002 0.2625000000000028 20250410_065835UTC_V00OS11.WAV V 46.062496 230.20724999999965 1015.6217499999996 45.899996 46.224996 0.3250000000000028 20250410_065835UTC_V00OS11.WAV D 46.062496 270.83225 1015.62175 45.899996 46.224996 0.3250000000000028 20250410_065835UTC_V00OS11.WAV C 46.056248 257.29275000000035 1002.0822500000004 45.887498 46.224998 0.3375000000000057 20250410_065835UTC_V00OS11.WAV B 32.7437496 0.0022750000003526 176.04372500000034 32.662499600000004 32.8249996 0.1624999999999943 20250410_065835UTC_V00OS11.WAV T 53.187504 392.7082250000002 541.6667750000001 52.400004 53.975004 1.5750000000000028 20250410_065835UTC_V00OS11.WAV