Table T3. Spectral analysis of three time series.
Time series
analyzed |
Period
(k.y.) |
Frequency
(cycles/k.y.) |
Spectral
power |
---|---|---|---|
BIO | 88.6 | 0.01128668 | 18.03 |
77.3 | 0.01293661 | 33.04 | |
53.7 | 0.01862197 | 10.80 | |
57.6 | 0.01736111 | 11.88 | |
46.6 | 0.02145923 | 10.48 | |
291.4 | 0.00343171 | 37.63 | |
TCMS | 94.1 | 0.01062699 | 337.33 |
119.8 | 0.00834725 | 69.84 | |
76.7 | 0.01303781 | 40.80 | |
64.4 | 0.01552795 | 13.28 | |
56.2 | 0.01779359 | 15.42 | |
44.6 | 0.02242152 | 12.80 | |
39.9 | 0.02506266 | 8.70 | |
31.9 | 0.03134796 | 8.30 | |
Eccentricity | 96.3 | 0.01038422 | 0.00882 |
128.0 | 0.00781250 | 0.00495 | |
407.0 | 0.00245700 | 0.01849 |
Notes: The following apply to the biostratigraphic age model (BIO): bandwidth = 0.00131, number of lags = 2278, step = 2 k.y. The following apply to the tuned core magnetic susceptibility (TCMS) age model: linear trend was removed, bandwidth = 0.00139, number of lags = 2149, step = 2 k.y.