Govin, Aline; Varma, Vidya; Prange, Matthias (2014): 3. Last Interglacial Al/Si log-ratio data from sediment core GeoB7925-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.829821, 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: 20.291700 * Longitude: -18.261700
Date/Time Start: 2002-04-26T18:35:00 * Date/Time End: 2002-04-26T18:35:00
Minimum DEPTH, sediment/rock: 8.93 m * Maximum DEPTH, sediment/rock: 9.97 m
Event(s):
GeoB7925-1 * Latitude: 20.291700 * Longitude: -18.261700 * Date/Time: 2002-04-26T18:35:00 * Elevation: -1908.0 m * Recovery: 10.14 m * Campaign: M53/1 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL)
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:
250 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) |
|---|---|---|---|---|---|---|
| 8.93 | 113.4 | 112.4 | 114.4 | 111.8 | 115.0 | -1.124 |
| 8.95 | 113.6 | 112.6 | 114.6 | 112.0 | 115.2 | -1.156 |
| 8.99 | 114.0 | 112.9 | 115.1 | 112.4 | 115.6 | -1.147 |
| 9.01 | 114.3 | 113.1 | 115.3 | 112.6 | 115.9 | -1.108 |
| 9.03 | 114.5 | 113.3 | 115.6 | 112.8 | 116.1 | -1.111 |
| 9.05 | 114.7 | 113.5 | 115.8 | 113.0 | 116.3 | -1.128 |
| 9.07 | 114.9 | 113.7 | 116.1 | 113.2 | 116.6 | -1.110 |
| 9.09 | 115.1 | 113.9 | 116.3 | 113.3 | 116.8 | -1.150 |
| 9.11 | 115.3 | 114.0 | 116.6 | 113.5 | 117.0 | -1.082 |
| 9.13 | 115.5 | 114.2 | 116.8 | 113.7 | 117.3 | -1.181 |
| 9.15 | 115.8 | 114.4 | 117.1 | 113.9 | 117.5 | -1.135 |
| 9.17 | 116.0 | 114.6 | 117.3 | 114.1 | 117.8 | -1.163 |
| 9.19 | 116.2 | 114.8 | 117.5 | 114.3 | 118.0 | -1.125 |
| 9.21 | 116.4 | 115.0 | 117.8 | 114.4 | 118.3 | -1.143 |
| 9.23 | 116.7 | 115.2 | 118.1 | 114.7 | 118.6 | -1.179 |
| 9.25 | 117.0 | 115.6 | 118.4 | 115.1 | 118.8 | -1.206 |
| 9.27 | 117.4 | 116.0 | 118.6 | 115.4 | 119.1 | -1.200 |
| 9.33 | 118.4 | 117.1 | 119.5 | 116.5 | 120.1 | -1.209 |
| 9.35 | 118.7 | 117.5 | 119.8 | 116.9 | 120.4 | -1.207 |
| 9.37 | 119.0 | 117.9 | 120.1 | 117.2 | 120.8 | -1.225 |
| 9.39 | 119.4 | 118.3 | 120.4 | 117.6 | 121.1 | -1.207 |
| 9.41 | 119.7 | 118.6 | 120.7 | 117.9 | 121.4 | -1.199 |
| 9.43 | 120.0 | 119.0 | 121.0 | 118.3 | 121.8 | -1.151 |
| 9.45 | 120.3 | 119.3 | 121.3 | 118.6 | 122.1 | -1.128 |
| 9.47 | 120.7 | 119.7 | 121.7 | 119.0 | 122.5 | -1.125 |
| 9.49 | 121.0 | 120.0 | 122.0 | 119.3 | 122.8 | -1.024 |
| 9.51 | 121.3 | 120.4 | 122.3 | 119.6 | 123.1 | -0.976 |
| 9.53 | 121.7 | 120.7 | 122.7 | 119.9 | 123.5 | -0.997 |
| 9.55 | 122.0 | 121.0 | 123.1 | 120.3 | 123.8 | -1.003 |
| 9.57 | 122.3 | 121.4 | 123.4 | 120.6 | 124.2 | -0.962 |
| 9.59 | 122.7 | 121.7 | 123.8 | 121.0 | 124.5 | -0.925 |
| 9.61 | 123.0 | 122.0 | 124.2 | 121.3 | 124.9 | -0.942 |
| 9.63 | 123.3 | 122.3 | 124.5 | 121.6 | 125.3 | -0.948 |
| 9.65 | 123.7 | 122.7 | 124.9 | 121.9 | 125.6 | -0.939 |
| 9.67 | 124.0 | 123.0 | 125.3 | 122.2 | 126.0 | -1.038 |
| 9.69 | 124.3 | 123.3 | 125.6 | 122.6 | 126.3 | -0.915 |
| 9.71 | 124.7 | 123.6 | 126.0 | 122.9 | 126.7 | -0.938 |
| 9.73 | 125.0 | 123.9 | 126.4 | 123.2 | 127.1 | -1.001 |
| 9.75 | 125.4 | 124.2 | 126.8 | 123.5 | 127.4 | -0.978 |
| 9.77 | 125.7 | 124.4 | 127.2 | 123.8 | 127.8 | -0.970 |
| 9.79 | 126.0 | 124.7 | 127.5 | 124.1 | 128.2 | -0.989 |
| 9.81 | 126.4 | 125.0 | 127.9 | 124.4 | 128.5 | -0.974 |
| 9.83 | 126.7 | 125.3 | 128.3 | 124.6 | 128.9 | -0.965 |
| 9.85 | 127.1 | 125.6 | 128.7 | 124.9 | 129.3 | -0.980 |
| 9.87 | 127.4 | 125.9 | 129.1 | 125.2 | 129.7 | -1.034 |
| 9.89 | 127.8 | 126.2 | 129.5 | 125.4 | 130.1 | -1.113 |
| 9.91 | 128.1 | 126.5 | 129.8 | 125.7 | 130.5 | -1.295 |
| 9.93 | 129.1 | 127.6 | 130.6 | 126.9 | 131.4 | -1.285 |
| 9.95 | 131.1 | 130.0 | 132.5 | 129.0 | 133.7 | -1.225 |
| 9.97 | 133.3 | 131.4 | 135.4 | 130.7 | 136.8 | -1.632 |