Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 35.037496 297.916775 514.583225 34.649995999999994 35.424996 0.7750000000000057 20250418_104035UTC_V00OS11.WAV O 39.343752 284.37500000000017 446.87500000000017 38.687504 40.0 1.312495999999996 20250418_104035UTC_V00OS11.WAV P 39.343752 297.9187250000001 446.87727500000005 38.687504 40.0 1.312495999999996 20250418_104035UTC_V00OS11.WAV U 29.837504 311.4562750000001 487.49772500000006 29.125004 30.550004 1.4249999999999972 20250418_104035UTC_V00OS11.WAV O 29.812496 297.91872500000034 487.5022750000004 29.099996 30.524996 1.4249999999999972 20250418_104035UTC_V00OS11.WAV T 47.518752 270.83322499999974 501.0417749999997 47.05 47.987504 0.937504000000004 20250418_104035UTC_V00OS11.WAV P 40.4 297.9144999999998 460.4144999999998 40.025 40.775 0.75 20250418_104035UTC_V00OS11.WAV E 47.518752 270.83322499999974 501.0417749999997 47.0625 47.975004 0.9125039999999984 20250418_104035UTC_V00OS11.WAV O 40.375 297.9144999999998 460.4144999999998 40.0 40.75 0.75 20250418_104035UTC_V00OS11.WAV H 43.806248 325.0 487.5 43.1875 44.42499599999999 1.237495999999993 20250418_104035UTC_V00OS11.WAV E 42.256248 487.50227500000034 704.1687250000003 41.7125 42.799996 1.0874960000000016 20250418_104035UTC_V00OS11.WAV O 16.2125 311.4604999999999 514.5854999999999 16.037499999999998 16.3875 0.3500000000000014 20250418_104035UTC_V00OS11.WAV E 16.2 338.53949999999963 501.0394999999996 16.037499999999998 16.3625 0.3250000000000028 20250418_104035UTC_V00OS11.WAV