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.