threshhold (rms) duration (s) 0.000000000 0.007840206 0.200000003 0.005798892 0.400000006 0.004566066 0.600000024 0.003912420 0.800000012 0.003493992 1.000000000 0.003255228 1.200000048 0.003046014 1.399999976 0.002894718 1.600000024 0.002763516 1.799999952 0.002650044 2.000000000 0.002529480 2.200000048 0.002424282 2.400000095 0.002380548 2.599999905 0.002352180 2.799999952 0.002310810 3.000000000 0.002250528