Govin, Aline; Varma, Vidya; Prange, Matthias (2014): 21. Last Interglacial Al/Si log-ratio data from sediment core GeoB1028-5 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.829819, In supplement to: Govin, A et al. (2014): Astronomically forced variations in western African rainfall (21°N-20°S) during the Last Interglacial period. Geophysical Research Letters, n/a-n/a, https://doi.org/10.1002/2013GL058999
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Project(s):
Climate Change: Learning from the past climate (Past4Future)
Funding:
Seventh Framework Programme (FP7), grant/award no. 243908: Climate Change: Learning from the past climate
Coverage:
Latitude: -20.104000 * Longitude: 9.185833
Date/Time Start: 1988-03-02T00:00:00 * Date/Time End: 1988-03-02T00:00:00
Minimum DEPTH, sediment/rock: 3.71 m * Maximum DEPTH, sediment/rock: 4.35 m
Event(s):
GeoB1028-5 * Latitude: -20.104000 * Longitude: 9.185833 * Date/Time: 1988-03-02T00:00:00 * Elevation: -2209.0 m * Penetration: 12 m * Recovery: 10.79 m * Location: Walvis Ridge, Southeast Atlantic Ocean * Campaign: M6/6 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL) * Comment: Karb.-schl., sandig, For.
Comment:
Geocode AGE [ka BP] = Age [ka]; Median ages obtained from the Monte-Carlo analysis (to include dating uncertainties).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | AGE | Age | ka BP | Geocode | ||
| 3 | Age, minimum/young | Age min | ka | Govin, Aline | Lower boundary of 1 sigma confidence interval (16th percentile of Monte-Carlo analysis) | |
| 4 | Age, maximum/old | Age max | ka | Govin, Aline | Upper boundary of 1 sigma confidence interval (84th percentile of Monte-Carlo analysis) | |
| 5 | Age, minimum/young | Age min | ka | Govin, Aline | Lower boundary of 2 sigma confidence interval (2.5th percentile of Monte-Carlo analysis) | |
| 6 | Age, maximum/old | Age max | ka | Govin, Aline | Upper boundary of 2 sigma confidence interval (97.5th percentile of Monte-Carlo analysis) | |
| 7 | ln-Aluminium/Silicon ratio | ln(Al/Si) | Govin, Aline |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
155 data points
Data
| 1 Depth sed [m] | 2 Age [ka BP] | 3 Age min [ka] (Lower boundary of 1 sigma con...) | 4 Age max [ka] (Upper boundary of 1 sigma con...) | 5 Age min [ka] (Lower boundary of 2 sigma con...) | 6 Age max [ka] (Upper boundary of 2 sigma con...) | 7 ln(Al/Si) |
|---|---|---|---|---|---|---|
| 3.71 | 112.4 | 111.4 | 113.6 | 110.7 | 114.3 | -0.976 |
| 3.73 | 113.3 | 112.1 | 114.5 | 111.4 | 115.2 | -1.030 |
| 3.75 | 114.1 | 112.8 | 115.4 | 112.2 | 116.1 | -1.078 |
| 3.77 | 114.9 | 113.5 | 116.3 | 112.9 | 117.0 | -1.052 |
| 3.79 | 115.7 | 114.2 | 117.3 | 113.6 | 117.9 | -0.983 |
| 3.81 | 116.5 | 114.9 | 118.2 | 114.3 | 118.9 | -0.984 |
| 3.83 | 117.4 | 115.9 | 118.9 | 115.3 | 119.5 | -1.019 |
| 3.85 | 118.2 | 116.8 | 119.6 | 116.2 | 120.2 | -0.793 |
| 3.87 | 119.0 | 117.7 | 120.4 | 117.1 | 121.0 | -0.962 |
| 3.89 | 119.8 | 118.7 | 121.1 | 118.1 | 121.8 | -1.032 |
| 3.91 | 120.7 | 119.6 | 121.8 | 118.9 | 122.5 | -1.067 |
| 3.93 | 121.5 | 120.5 | 122.6 | 119.8 | 123.3 | -1.079 |
| 3.95 | 122.4 | 121.4 | 123.4 | 120.6 | 124.2 | -1.053 |
| 4.01 | 124.9 | 123.8 | 126.0 | 123.1 | 126.7 | -0.979 |
| 4.03 | 125.8 | 124.6 | 126.9 | 123.9 | 127.5 | -1.154 |
| 4.05 | 126.6 | 125.3 | 127.9 | 124.7 | 128.4 | -0.969 |
| 4.07 | 127.4 | 126.1 | 128.8 | 125.4 | 129.4 | -1.078 |
| 4.09 | 128.1 | 126.7 | 129.5 | 126.1 | 130.1 | -1.004 |
| 4.11 | 128.4 | 127.1 | 129.8 | 126.5 | 130.3 | -1.182 |
| 4.13 | 128.8 | 127.5 | 130.0 | 126.9 | 130.5 | -1.041 |
| 4.15 | 129.1 | 127.9 | 130.3 | 127.3 | 130.9 | -1.150 |
| 4.17 | 129.4 | 128.3 | 130.5 | 127.6 | 131.2 | -1.122 |
| 4.19 | 129.7 | 128.6 | 130.8 | 127.9 | 131.6 | -1.241 |
| 4.21 | 130.1 | 129.0 | 131.1 | 128.2 | 131.9 | -1.193 |
| 4.23 | 130.4 | 129.3 | 131.4 | 128.5 | 132.3 | -1.103 |
| 4.25 | 130.7 | 129.6 | 131.7 | 128.8 | 132.7 | -1.088 |
| 4.27 | 131.0 | 129.9 | 132.1 | 129.1 | 133.0 | -1.035 |
| 4.29 | 131.4 | 130.2 | 132.5 | 129.4 | 133.4 | -1.234 |
| 4.31 | 131.7 | 130.5 | 132.9 | 129.6 | 133.8 | -1.058 |
| 4.33 | 132.1 | 130.7 | 133.3 | 129.9 | 134.2 | -1.143 |
| 4.35 | 132.3 | 130.9 | 133.8 | 130.1 | 134.6 | -1.115 |