Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename X 51.287496 189.58549999999988 636.4604999999999 51.049996 51.524996 0.4749999999999943 20250418_084035UTC_V00OS11.WAV P' 50.687504 54.16449999999995 216.66449999999995 50.337504 51.037504 0.7000000000000028 20250418_084035UTC_V00OS11.WAV F 30.318752 203.12500000000028 446.8750000000003 30.100002 30.537502 0.4375 20250418_084035UTC_V00OS11.WAV A 30.312496 230.2105000000002 433.3355000000002 30.062496 30.562496 0.5 20250418_084035UTC_V00OS11.WAV O 4.243752 297.91872500000034 487.5022750000004 3.687504 4.8 1.1124960000000002 20250418_084035UTC_V00OS11.WAV E 4.243752 297.91872500000034 487.5022750000004 3.687504 4.8 1.1124960000000002 20250418_084035UTC_V00OS11.WAV P 7.475 94.79177500000014 230.2082250000001 6.975 7.975 1.0 20250418_084035UTC_V00OS11.WAV C 43.65 40.62499999999966 934.3749999999998 43.2875 44.0125 0.7249999999999943 20250418_084035UTC_V00OS11.WAV X 21.293752 176.0437249999998 528.1272749999998 21.062502 21.525002 0.4624999999999986 20250418_084035UTC_V00OS11.WAV