Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename U 6.975 1773.9582250000003 2004.166775 6.4125 7.5375 1.125 20250220_203250UTC_V00OS11.WAV T 7.168752 406.24772499999983 555.2062749999998 6.387504 7.949999999999999 1.5624959999999994 20250220_203250UTC_V00OS11.WAV M 48.25 27.083224999999715 135.41677499999972 48.0 48.5 0.5 20250220_203250UTC_V00OS11.WAV T 55.037496 392.7105000000001 555.2105000000001 54.087496 55.987496 1.9000000000000057 20250220_203250UTC_V00OS11.WAV T 32.35 392.7105000000001 555.2105000000001 32.0 32.7 0.7000000000000028 20250220_203250UTC_V00OS11.WAV T 38.031248 392.7105000000001 555.2105000000001 37.324996 38.7375 1.4125039999999984 20250220_203250UTC_V00OS11.WAV O 37.118752 203.1249999999997 365.6249999999997 36.737502 37.500002 0.7625000000000028 20250220_203250UTC_V00OS11.WAV A 35.5 4617.7105 4983.3355 35.275 35.725 0.4500000000000028 20250220_203250UTC_V00OS11.WAV E 27.55 284.37499999999966 1096.8749999999995 27.325 27.775 0.4500000000000028 20250220_203250UTC_V00OS11.WAV D 27.55 216.66775000000007 1123.9572500000002 27.325 27.775 0.4500000000000028 20250220_203250UTC_V00OS11.WAV