Bouimetarhan, Ilham; Prange, Matthias; Schefuß, Enno; Dupont, Lydie M; Lippold, Jörg; Mulitza, Stefan; Zonneveld, Karin A F (2012): Excess Thorium-230 of sediment core GeoB9508-5 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.744531, In supplement to: Bouimetarhan, I et al. (2012): Sahel megadrought during Heinrich Stadial 1: evidence for a three-phase evolution of the low- and mid-level West African wind system. Quaternary Science Reviews, 58, 66-76, https://doi.org/10.1016/j.quascirev.2012.10.015
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Project(s):
Coverage:
Latitude: 15.498333 * Longitude: -17.948000
Date/Time Start: 2005-06-15T13:51:00 * Date/Time End: 2005-06-15T13:51:00
Minimum DEPTH, sediment/rock: 1.36 m * Maximum DEPTH, sediment/rock: 3.35 m
Event(s):
GeoB9508-5 (293) * Latitude: 15.498333 * Longitude: -17.948000 * Date/Time: 2005-06-15T13:51:00 * Elevation: -2384.0 m * Recovery: 9.56 m * Campaign: M65/1 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL) * Comment: geology, 956 cm
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | AGE | Age | ka BP | Geocode | ||
| 2 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 3 | Depth, reference | Depth ref | m | Bouimetarhan, Ilham | water depth | |
| 4 | Thorium-230 excess | 230Th xs | dpm/g | Bouimetarhan, Ilham | see reference(s) | old approach |
| 5 | Thorium-230 excess, standard deviation | 230Th xs std dev | ± | Bouimetarhan, Ilham | see reference(s) | 2 sigma error in % |
| 6 | Thorium-230 excess | 230Th xs | dpm/g | Bouimetarhan, Ilham | see reference(s) | new approach |
| 7 | Thorium-230 excess, standard deviation | 230Th xs std dev | ± | Bouimetarhan, Ilham | see reference(s) | 2 sigma error in % |
| 8 | Vertical rain rate | Rain rate | g/cm2/ka | Bouimetarhan, Ilham | see reference(s) | old approach |
| 9 | Vertical rain rate | Rain rate | g/cm2/ka | Bouimetarhan, Ilham | see reference(s) | new approach |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
77 data points
Data
| 1 Age [ka BP] | 2 Depth sed [m] | 3 Depth ref [m] (water depth) | 4 230Th xs [dpm/g] (old approach) | 5 230Th xs std dev [±] (2 sigma error in %) | 6 230Th xs [dpm/g] (new approach) | 7 230Th xs std dev [±] (2 sigma error in %) | 8 Rain rate [g/cm2/ka] (old approach) | 9 Rain rate [g/cm2/ka] (new approach) |
|---|---|---|---|---|---|---|---|---|
| 12.190 | 1.36 | 2956 | 2.47 | 4.62 | 2.100 | 6.39 | 3.15 | 3.70 |
| 13.130 | 1.64 | 2956 | 2.58 | 3.04 | 2.210 | 3.64 | 3.02 | 3.53 |
| 15.010 | 1.94 | 2956 | 2.53 | 3.22 | 2.080 | 5.44 | 3.07 | 3.73 |
| 16.050 | 2.41 | 2956 | 1.39 | 6.38 | 0.767 | 17.85 | 5.59 | 10.10 |
| 16.790 | 2.56 | 2956 | 1.27 | 2.82 | 0.539 | 7.15 | 6.11 | 14.40 |
| 16.990 | 2.60 | 2956 | 1.28 | 7.67 | 0.658 | 21.75 | 6.07 | 11.80 |
| 17.460 | 2.70 | 2956 | 1.38 | 6.60 | 0.699 | 20.19 | 5.65 | 11.10 |
| 17.980 | 2.80 | 2956 | 1.51 | 6.32 | 0.858 | 16.75 | 5.16 | 9.06 |
| 19.030 | 3.01 | 2956 | 3.53 | 3.17 | 3.040 | 4.42 | 2.21 | 2.55 |
| 19.910 | 3.14 | 2956 | 3.99 | 2.24 | 3.540 | 3.38 | 1.95 | 2.20 |
| 22.010 | 3.35 | 2956 | 3.22 | 1.15 | 2.690 | 1.69 | 2.41 | 2.89 |