Hahn, Annette; Schefuß, Enno; Groeneveld, Jeroen; Miller, Charlotte; Zabel, Matthias (2020): Age determination of sediment core GeoB20616-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.910506, In: Hahn, A et al. (2020): Age, biomarker, sea surface temperature, and stable isotopic records of sediment core GeoB20616-1 [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.910537
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Hahn, Annette; Schefuß, Enno; Groeneveld, Jeroen; Miller, Charlotte; Zabel, Matthias (2021): Glacial to interglacial climate variability in the southeastern African subtropics (25–20° S). Climate of the Past, 17(1), 345-360, https://doi.org/10.5194/cp-17-345-2021
Further details:
Schüürman, Jan; Hahn, Annette; Zabel, Matthias (2017): AMS radiocarbon analyses of material from sediment core GeoB20616-1. PANGAEA, https://doi.org/10.1594/PANGAEA.880515
Project(s):
Funding:
Federal Ministry of Education and Research (BMBF), grant/award no. 03F0798A: Tracing Human and Climate impacts in South Africa
Coverage:
Latitude: -25.589000 * Longitude: 33.334000
Date/Time Start: 2016-02-15T13:00:00 * Date/Time End: 2016-02-15T13:00:00
Minimum DEPTH, sediment/rock: 0.005 m * Maximum DEPTH, sediment/rock: 6.640 m
Event(s):
M123_175-1 (GeoB20616-1) * Latitude: -25.589000 * Longitude: 33.334000 * Date/Time: 2016-02-15T13:00:00 * Elevation: -460.0 m * Recovery: 957 cm * Campaign: M123 * Basis: Meteor (1986) * Method/Device: Gravity corer (GC)
Comment:
The modelled ocean average curve (Marine13) (Reimer et al., 2013) was used for calibration and a local ΔR of 121±16 ¹⁴ C yr (Maboya et al. 2017) was applied. The ages were calibrated with Calib 7.1 software (Stuiver et al. 2018)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Age, dated material | Dated material | Hahn, Annette | |||
| 2 | DEPTH, sediment/rock | Depth sed | m | Hahn, Annette | Geocode | |
| 3 | Laboratory code/label | Lab label | Hahn, Annette | |||
| 4 | Age, dated | Age dated | ka | Hahn, Annette | ||
| 5 | Age, dated standard deviation | Age dated std dev | ± | Hahn, Annette | ||
| 6 | Calendar age, minimum/young | Cal age min | ka BP | Hahn, Annette | -2 Sigma | |
| 7 | Calendar age, maximum/old | Cal age max | ka BP | Hahn, Annette | +2 Sigma | |
| 8 | Calendar age | Cal age | ka BP | Hahn, Annette | median |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
76 data points
Data
| 1 Dated material | 2 Depth sed [m] | 3 Lab label | 4 Age dated [ka] | 5 Age dated std dev [±] | 6 Cal age min [ka BP] | 7 Cal age max [ka BP] | 8 Cal age [ka BP] |
|---|---|---|---|---|---|---|---|
| bulk | 0.005 | Poz-89050 | 1.64 | 0.03 | 0.972 | 1.168 | 1.075 |
| Globigerinoides ruber | 0.020 | Poz-88668 | 2.86 | 0.09 | 2.262 | 2.718 | 2.473 |
| Globigerinoides ruber | 0.520 | Poz-89001 | 5.86 | 0.15 | 5.794 | 5.796 | 6.139 |
| Globigerinoides ruber | 1.020 | Poz-89052 | 14.29 | 0.20 | 16.063 | 17.248 | 16.648 |
| Globigerinoides ruber | 1.520 | Poz-89002 | 13.96 | 0.39 | 15.047 | 17.400 | 16.170 |
| Globigerinoides ruber | 2.020 | Poz-89053 | 19.16 | 0.20 | 22.002 | 22.971 | 22.511 |
| Globigerinoides ruber | 2.520 | Poz-88995 | 20.37 | 0.22 | 23.342 | 24.413 | 23.877 |
| Globigerinoides ruber | 3.020 | Poz-89046 | 22.07 | 0.22 | 25.365 | 26.216 | 25.826 |
| Globigerinoides ruber | 3.520 | Poz-88669 | 30.85 | 0.87 | 32.455 | 36.152 | 34.343 |
| shell fragment | 3.900 | Poz-85025 | 35.82 | 0.52 | 38.724 | 41.007 | 39.859 |
| gastropod | 6.340 | Poz-85023 | >52.00 | ||||
| coral | 6.640 | Poz-85022 | >48.00 |