Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename U 23.275 677.0855000000003 798.9605000000003 22.6125 23.9375 1.3250000000000028 20250203_053850UTC_V00OS11.WAV T 44.925 419.79372500000034 568.7522750000004 44.425 45.425 1.0 20250203_053850UTC_V00OS11.WAV E 28.218752 338.53949999999963 704.1644999999996 27.950002 28.487502000000003 0.5375000000000014 20250203_053850UTC_V00OS11.WAV U 25.693752 866.6667749999999 1042.708225 24.4 26.987504 2.5875040000000027 20250203_053850UTC_V00OS11.WAV T 38.693752 419.79372500000034 568.7522750000004 37.9875 39.400004 1.4125039999999984 20250203_053850UTC_V00OS11.WAV T 32.65 406.2499999999997 568.7499999999998 32.0375 33.2625 1.2249999999999943 20250203_053850UTC_V00OS11.WAV T 51.012504 460.4167749999999 636.4582249999999 49.925004 52.100004 2.174999999999997 20250203_053850UTC_V00OS11.WAV