Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename X 16.918752 176.041775 636.458225 16.637502 17.200002 0.5625 20250307_070217UTC_V00OS11.WAV O 22.493752 297.91872500000034 487.5022750000004 21.975 23.012504 1.0375039999999984 20250307_070217UTC_V00OS11.WAV X 42.937504 162.50227499999977 744.7937249999998 42.612504 43.262504 0.6500000000000057 20250307_070217UTC_V00OS11.WAV D 34.681248 230.20724999999965 947.9177499999996 34.499998 34.862497999999995 0.3624999999999971 20250307_070217UTC_V00OS11.WAV X 30.143752 176.03949999999992 704.1644999999999 29.837502 30.450002 0.6124999999999972 20250307_070217UTC_V00OS11.WAV