Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 33.325 325.00000000000034 731.2500000000003 33.0125 33.6375 0.625 20250201_190250UTC_V00OS11.WAV E 37.162496 325.00000000000034 731.2500000000003 36.837496 37.487496 0.6500000000000057 20250201_190250UTC_V00OS11.WAV V 25.493752 392.7062750000002 731.2477250000002 25.262502 25.725002 0.4624999999999986 20250201_190250UTC_V00OS11.WAV E 25.493752 352.08322499999986 744.7917749999999 25.250002 25.737502 0.4874999999999971 20250201_190250UTC_V00OS11.WAV D 4.206248 257.2937250000003 812.5022750000003 3.9999980000000006 4.412498 0.4124999999999996 20250201_190250UTC_V00OS11.WAV V 0.7187504 433.3312749999998 731.2477249999997 0.5375004 0.9000004 0.3625 20250201_190250UTC_V00OS11.WAV E 45.281248 325.0022750000004 663.5437250000003 44.924998 45.637498 0.7125000000000057 20250201_190250UTC_V00OS11.WAV E 21.7 257.28949999999963 785.4144999999996 21.4625 21.9375 0.4750000000000014 20250201_190250UTC_V00OS11.WAV V 14.287496 365.6250000000001 771.8750000000001 14.087496000000002 14.487496 0.3999999999999986 20250201_190250UTC_V00OS11.WAV E 10.643752 352.08550000000025 717.7105000000003 10.412502 10.875002 0.4624999999999986 20250201_190250UTC_V00OS11.WAV V 10.643752 338.5437250000002 731.2522750000003 10.425002 10.862502 0.4375 20250201_190250UTC_V00OS11.WAV