Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 47.231248 419.7894999999998 541.6644999999999 46.462496 48.0 1.5375039999999984 20250410_001035UTC_V00OS11.WAV T 41.081248 379.16677500000014 555.2082250000002 40.175 41.987496 1.812495999999996 20250410_001035UTC_V00OS11.WAV P 45.518752 94.78950000000025 216.66450000000023 44.7 46.337504 1.637504000000007 20250410_001035UTC_V00OS11.WAV P 38.337504 270.8354999999998 433.3354999999998 37.562504 39.112504 1.5499999999999972 20250410_001035UTC_V00OS11.WAV V 50.662496 243.75324999999992 988.5427499999998 50.474996 50.849996 0.375 20250410_001035UTC_V00OS11.WAV D 53.781248 121.87174999999996 961.45725 53.587498 53.974998 0.3875000000000028 20250410_001035UTC_V00OS11.WAV D 50.668752 230.2104999999999 1002.0855 50.475002 50.862502 0.3875000000000028 20250410_001035UTC_V00OS11.WAV