Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 12.568752 379.16677500000014 555.2082250000002 11.412504 13.725 2.3124959999999994 20250218_212650UTC_V00OS11.WAV O 23.481248 243.74772499999963 392.70627499999966 23.0 23.962496 0.9624960000000016 20250218_212650UTC_V00OS11.WAV T 19.031248 379.16677500000014 555.2082250000002 18.0375 20.024996 1.987496 20250218_212650UTC_V00OS11.WAV O 46.468752 270.8332250000003 379.16677500000026 46.050004 46.8875 0.8374960000000016 20250218_212650UTC_V00OS11.WAV H 41.818752 798.9562750000001 1015.622725 41.037504000000006 42.6 1.562495999999996 20250218_212650UTC_V00OS11.WAV T 42.056248 365.6227250000002 555.2062750000002 41.075 43.037496 1.9624960000000016 20250218_212650UTC_V00OS11.WAV