Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename O 52.756248 284.37500000000017 446.87500000000017 52.249996 53.2625 1.012504000000007 20250417_232235UTC_V00OS11.WAV T 48.993752 325.00227499999994 501.0437249999999 48.087504 49.9 1.812495999999996 20250417_232235UTC_V00OS11.WAV O 10.318752 176.04372499999977 325.00227499999977 9.412504 11.225 1.8124959999999997 20250417_232235UTC_V00OS11.WAV O 12.887496 135.4145000000001 257.2895000000001 12.349996 13.424995999999998 1.0749999999999993 20250417_232235UTC_V00OS11.WAV O 40.837496 297.9187250000001 446.87727500000005 39.999996 41.674996 1.6749999999999972 20250417_232235UTC_V00OS11.WAV T 40.868752 297.9144999999998 460.4144999999998 40.000004 41.7375 1.737495999999993 20250417_232235UTC_V00OS11.WAV O 47.075 270.83127500000023 446.8727250000002 46.150000000000006 48.0 1.8499999999999943 20250417_232235UTC_V00OS11.WAV H 40.856248 297.9144999999998 460.4144999999998 40.0 41.712496 1.7124960000000016 20250417_232235UTC_V00OS11.WAV P 47.05 284.3727250000002 433.3312750000002 46.1 48.0 1.9000000000000057 20250417_232235UTC_V00OS11.WAV O 3.825 203.12500000000017 325.00000000000017 2.9625000000000004 4.6875 1.7249999999999996 20250417_232235UTC_V00OS11.WAV O 6.518752 162.49772499999966 270.83127499999966 6.025 7.012504 0.9875039999999996 20250417_232235UTC_V00OS11.WAV O 22.668752 176.04372499999977 325.00227499999977 21.625 23.712504 2.0875040000000027 20250417_232235UTC_V00OS11.WAV O 19.3 121.87499999999972 243.7499999999997 18.7875 19.8125 1.0249999999999986 20250417_232235UTC_V00OS11.WAV