Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 45.262496 257.28949999999963 379.1644999999996 44.324996 46.199996 1.875 20250419_192235UTC_V00OS11.WAV O 45.268752 243.7522749999999 379.1687249999999 44.350004 46.1875 1.8374960000000016 20250419_192235UTC_V00OS11.WAV "B""" 18.337504 0.0022750000003526 176.04372500000034 18.225004 18.450004 0.2250000000000014 20250419_192235UTC_V00OS11.WAV B 18.337504 0.0022750000003526 176.04372500000034 18.250004 18.425004 0.1749999999999971 20250419_192235UTC_V00OS11.WAV P 51.387504 257.29177500000026 392.7082250000003 50.325004 52.450004 2.125 20250419_192235UTC_V00OS11.WAV T 38.768752 243.7522749999999 379.1687249999999 37.587504 39.95 2.3624960000000077 20250419_192235UTC_V00OS11.WAV T 32.625 243.75 365.625 32.0 33.25 1.25 20250419_192235UTC_V00OS11.WAV O 26.068752 230.2105000000004 352.0855000000004 25.175 26.962504 1.7875039999999984 20250419_192235UTC_V00OS11.WAV O 31.887496 270.8354999999998 433.3354999999998 31.799996 31.974996 0.1749999999999971 20250419_192235UTC_V00OS11.WAV P 26.056248 216.6687250000004 365.6272750000004 25.212496 26.9 1.687503999999997 20250419_192235UTC_V00OS11.WAV