Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename A 51.568752 67.70627499999995 203.12272499999995 51.150004 51.9875 0.8374960000000016 20250308_153217UTC_V00OS11.WAV E 48.5437496 297.9145 785.4145 48.3249996 48.7624996 0.4375 20250308_153217UTC_V00OS11.WAV V 48.5375 284.37272499999995 798.956275 48.3375 48.7375 0.4000000000000057 20250308_153217UTC_V00OS11.WAV D 48.55 270.8332250000003 785.4167750000004 48.3375 48.7625 0.4249999999999971 20250308_153217UTC_V00OS11.WAV V 55.043752 284.377275 866.668725 54.800002 55.287502 0.4874999999999971 20250308_153217UTC_V00OS11.WAV E 55.037496 243.75325000000004 907.29275 54.799996 55.274996 0.4749999999999943 20250308_153217UTC_V00OS11.WAV I 48.5437496 324.9977250000002 798.9562750000002 48.3249996 48.7624996 0.4375 20250308_153217UTC_V00OS11.WAV D 55.037496 216.66872500000028 853.1272750000003 54.787496 55.287496 0.5 20250308_153217UTC_V00OS11.WAV