Table T5. Results of wavelet analysis applied to thorium/potassium ratio logs for the interval 165-195 mbsf, Hole 1095B.

Wavenumber 
(cycles/m)
Period (k.y.)
Geomagnetic 
reversal
SR = 4.8
Radiolarian 
SR = 17.1
Diatom
SR = 18.7
0.254 82 23 21
0.202 103 28 26
0.138 151 42 39
0.085 245 68 63

Notes: The periods are computed using age models based on the geomagnetic reversals and radiolarian and diatom data. The major wavenumbers are listed, with their corresponding period, computed using the appropriate sedimentation rate. SR = sedimentation rate (in centimeters per thousand years).