Govin, Aline; Varma, Vidya; Prange, Matthias (2014): 12. Last Interglacial Al/Si log-ratio data from sediment core GeoB4901-8 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.829820, 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: 2.678333 * Longitude: 6.720000
Date/Time Start: 1998-02-26T05:58:00 * Date/Time End: 1998-02-26T05:58:00
Minimum DEPTH, sediment/rock: 11.90 m * Maximum DEPTH, sediment/rock: 12.94 m
Event(s):
GeoB4901-8 * Latitude: 2.678333 * Longitude: 6.720000 * Date/Time: 1998-02-26T05:58:00 * Elevation: -2184.0 m * Recovery: 20.28 m * Location: Eastern Niger fan * Campaign: M41/1 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL) * Comment: CC: dark gray hemipelagic mud
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:
255 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) |
|---|---|---|---|---|---|---|
| 11.90 | 113.4 | 112.4 | 114.4 | 111.7 | 115.0 | -0.750 |
| 11.92 | 113.8 | 112.7 | 114.8 | 112.1 | 115.4 | -0.741 |
| 11.94 | 114.2 | 113.1 | 115.3 | 112.5 | 115.8 | -0.726 |
| 11.96 | 114.6 | 113.4 | 115.7 | 112.9 | 116.3 | -0.731 |
| 11.98 | 115.0 | 113.8 | 116.2 | 113.2 | 116.7 | -0.739 |
| 12.00 | 115.5 | 114.1 | 116.7 | 113.6 | 117.2 | -0.749 |
| 12.02 | 115.9 | 114.5 | 117.1 | 113.9 | 117.6 | -0.778 |
| 12.04 | 116.3 | 114.8 | 117.6 | 114.3 | 118.1 | -0.743 |
| 12.06 | 116.7 | 115.2 | 118.0 | 114.6 | 118.5 | -0.778 |
| 12.08 | 117.1 | 115.7 | 118.4 | 115.1 | 118.9 | -0.747 |
| 12.10 | 117.5 | 116.1 | 118.8 | 115.6 | 119.3 | -0.767 |
| 12.12 | 117.9 | 116.6 | 119.2 | 116.1 | 119.6 | -0.767 |
| 12.14 | 118.3 | 117.1 | 119.5 | 116.5 | 120.0 | -0.749 |
| 12.16 | 118.8 | 117.5 | 119.9 | 117.0 | 120.4 | -0.702 |
| 12.18 | 119.2 | 118.0 | 120.3 | 117.4 | 120.8 | -0.706 |
| 12.20 | 119.6 | 118.4 | 120.6 | 117.9 | 121.2 | -0.702 |
| 12.22 | 120.0 | 118.9 | 121.0 | 118.3 | 121.6 | -0.677 |
| 12.24 | 120.4 | 119.4 | 121.4 | 118.8 | 122.0 | -0.752 |
| 12.26 | 120.8 | 119.8 | 121.8 | 119.2 | 122.4 | -0.756 |
| 12.28 | 121.2 | 120.3 | 122.2 | 119.7 | 122.8 | -0.738 |
| 12.30 | 121.7 | 120.7 | 122.6 | 120.1 | 123.2 | -0.719 |
| 12.34 | 122.5 | 121.6 | 123.3 | 120.9 | 124.1 | -0.732 |
| 12.36 | 122.9 | 122.0 | 123.8 | 121.4 | 124.5 | -0.734 |
| 12.38 | 123.3 | 122.4 | 124.2 | 121.8 | 124.9 | -0.720 |
| 12.40 | 123.8 | 122.8 | 124.6 | 122.2 | 125.3 | -0.716 |
| 12.44 | 124.6 | 123.7 | 125.5 | 123.1 | 126.2 | -0.714 |
| 12.46 | 125.0 | 124.1 | 125.9 | 123.5 | 126.6 | -0.730 |
| 12.48 | 125.4 | 124.5 | 126.4 | 123.9 | 127.0 | -0.782 |
| 12.50 | 125.8 | 124.9 | 126.8 | 124.3 | 127.5 | -0.681 |
| 12.52 | 126.3 | 125.2 | 127.3 | 124.7 | 127.9 | -0.699 |
| 12.54 | 126.7 | 125.6 | 127.8 | 125.1 | 128.3 | -0.783 |
| 12.56 | 127.1 | 126.0 | 128.2 | 125.5 | 128.7 | -0.879 |
| 12.58 | 127.5 | 126.4 | 128.7 | 125.9 | 129.2 | -0.764 |
| 12.60 | 127.9 | 126.8 | 129.2 | 126.3 | 129.6 | -0.797 |
| 12.62 | 128.4 | 127.1 | 129.6 | 126.7 | 130.1 | -0.867 |
| 12.64 | 128.8 | 127.5 | 130.1 | 127.0 | 130.6 | -0.813 |
| 12.66 | 129.2 | 127.9 | 130.5 | 127.4 | 131.0 | -0.809 |
| 12.68 | 129.4 | 128.2 | 130.7 | 127.7 | 131.2 | -0.761 |
| 12.70 | 129.6 | 128.4 | 130.8 | 127.9 | 131.3 | -0.890 |
| 12.72 | 129.8 | 128.7 | 130.9 | 128.1 | 131.5 | -0.797 |
| 12.74 | 130.0 | 128.9 | 131.1 | 128.3 | 131.7 | -0.731 |
| 12.76 | 130.2 | 129.2 | 131.3 | 128.5 | 132.0 | -0.752 |
| 12.78 | 130.4 | 129.4 | 131.4 | 128.7 | 132.2 | -0.682 |
| 12.80 | 130.6 | 129.7 | 131.6 | 128.9 | 132.4 | -0.788 |
| 12.82 | 130.8 | 129.8 | 131.8 | 129.1 | 132.6 | -0.779 |
| 12.84 | 131.0 | 130.0 | 132.1 | 129.2 | 132.9 | -0.824 |
| 12.86 | 131.3 | 130.2 | 132.3 | 129.4 | 133.1 | -0.826 |
| 12.88 | 131.5 | 130.4 | 132.6 | 129.6 | 133.3 | -0.755 |
| 12.90 | 131.7 | 130.5 | 132.8 | 129.7 | 133.6 | -0.790 |
| 12.92 | 131.9 | 130.7 | 133.0 | 129.9 | 133.8 | -0.794 |
| 12.94 | 132.1 | 130.8 | 133.3 | 130.0 | 134.1 | -0.793 |