Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename D 48.75 243.74772500000023 880.2062750000002 48.6125 48.8875 0.2750000000000057 20250130_134450UTC_V00OS11.WAV V 48.7437496 284.3750000000001 853.1250000000001 48.5999996 48.8874996 0.2874999999999943 20250130_134450UTC_V00OS11.WAV D 51.531248 176.0394999999998 785.4144999999999 51.249998 51.812498 0.5625 20250130_134450UTC_V00OS11.WAV E 30.712504 243.7522750000004 744.7937250000003 30.337504 31.087504 0.75 20250130_134450UTC_V00OS11.WAV I 30.718752 230.2105000000004 758.3355000000004 30.350002000000003 31.087502 0.7374999999999972 20250130_134450UTC_V00OS11.WAV D 30.718752 230.2105000000004 758.3355000000004 30.362502000000003 31.075002 0.7124999999999986 20250130_134450UTC_V00OS11.WAV I 41.281248 284.375 731.25 40.962498 41.599998 0.6375000000000028 20250130_134450UTC_V00OS11.WAV E 41.287504 284.375 731.25 40.962504 41.612504 0.6500000000000057 20250130_134450UTC_V00OS11.WAV D 41.293752 243.7522750000004 744.7937250000003 40.987502 41.600002 0.6124999999999972 20250130_134450UTC_V00OS11.WAV E 47.318752 148.9562749999998 609.3727249999998 46.675 47.962504 1.2875039999999984 20250130_134450UTC_V00OS11.WAV D 44.956248 257.29177500000003 758.333225 44.687498000000005 45.224998 0.5374999999999943 20250130_134450UTC_V00OS11.WAV E 23.043752 230.2082249999997 744.7917749999997 22.712502 23.375002 0.6625000000000014 20250130_134450UTC_V00OS11.WAV