Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename C 20.15 148.96050000000002 1002.0855 19.975 20.325 0.3500000000000014 20250201_225050UTC_V00OS11.WAV C 22.643752 108.3322499999997 866.6677499999997 22.487502 22.800002 0.3125 20250201_225050UTC_V00OS11.WAV E 46.825 297.91449999999963 744.7894999999996 46.625 47.025000000000006 0.4000000000000057 20250201_225050UTC_V00OS11.WAV V 46.831248 365.6227250000002 758.3312750000002 46.637498 47.024998 0.3875000000000028 20250201_225050UTC_V00OS11.WAV C 43.881248 257.2927499999999 975.00325 43.749998 44.012498 0.2625000000000028 20250201_225050UTC_V00OS11.WAV D 36.043752 203.12727500000037 785.4187250000004 35.850002 36.237502 0.3875000000000028 20250201_225050UTC_V00OS11.WAV D 34.387504 94.79275000000024 975.0032500000002 34.237504 34.537504 0.2999999999999971 20250201_225050UTC_V00OS11.WAV E 24.3375 148.96050000000008 798.9605000000001 24.1375 24.5375 0.3999999999999986 20250201_225050UTC_V00OS11.WAV