Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename C 53.35 0.0032499999997526 907.2927499999998 53.0 53.7 0.7000000000000028 20250306_103217UTC_V00OS11.WAV T 49.356248 406.25227500000005 541.6687250000001 48.55 50.162496 1.612495999999993 20250306_103217UTC_V00OS11.WAV T 26.662496 365.62272499999983 595.8312749999998 25.899996 27.424996 1.5249999999999986 20250306_103217UTC_V00OS11.WAV V 13.075 419.79372500000034 771.8772750000004 12.9375 13.2125 0.2749999999999986 20250306_103217UTC_V00OS11.WAV T 43.631248 406.2499999999997 568.7499999999998 42.862496 44.4 1.5375039999999984 20250306_103217UTC_V00OS11.WAV T 20.668752 365.62499999999983 528.1249999999998 19.725 21.612504 1.887504 20250306_103217UTC_V00OS11.WAV V 6.281248 406.24772499999966 839.5812749999996 6.162497999999999 6.399998 0.2375000000000007 20250306_103217UTC_V00OS11.WAV E 1.056248 176.0427499999999 920.83225 0.7749980000000001 1.337498 0.5625 20250306_103217UTC_V00OS11.WAV