Anderson, Robert F; Barker, Stephen; Fleisher, Martin Q; Gersonde, Rainer; Goldstein, Steven L; Kuhn, Gerhard; Mortyn, P Graham; Pahnke, Katharina; Sachs, Julian P (2014): Age, 232Th, 230Th, 238U, 231Pa, CaCO3, organic carbon, and opal concentrations of sediment core PS2498-1, with calculated 230Th-normalized mass flux and calculated lithogenic fraction [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.832329, In supplement to: Anderson, RF et al. (2014): Biological response to millennial variability of dust and nutrient supply in the Subantarctic South Atlantic Ocean. Philosophical Transactions of the Royal Society A-Mathematical Physical and Engineering Sciences, 372(2019), 20130054, https://doi.org/10.1098/rsta.2013.0054
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Further details:
Gersonde, Rainer; Abelmann, Andrea; Brathauer, Uta; Becquey, Sabine; Bianchi, Cristina; Cortese, Giuseppe; Grobe, Hannes; Kuhn, Gerhard; Niebler, Hans-Stefan; Segl, Monika; Sieger, Rainer; Zielinski, Ulrich; Fütterer, Dieter K (2003): Last glacial sea surface temperatures and sea-ice extent in the Southern Ocean (Atlantic-Indian sector): A multiproxy approach. Paleoceanography, 18(3), 1061, https://doi.org/10.1029/2002PA000809
Mackensen, Andreas; Rudolph, Miriam; Kuhn, Gerhard (2001): Late Pleistocene deep-water circulation in the subantarctic eastern Atlantic. Global and Planetary Change, 30(3-4), 197-229, https://doi.org/10.1016/S0921-8181(01)00102-3
Project(s):
Coverage:
Latitude: -44.153330 * Longitude: -14.228330
Date/Time Start: 1993-12-24T06:58:00 * Date/Time End: 1993-12-24T06:58:00
Minimum DEPTH, sediment/rock: 0.010 m * Maximum DEPTH, sediment/rock: 9.295 m
Event(s):
PS2498-1 (PS28/304) * Latitude: -44.153330 * Longitude: -14.228330 * Date/Time: 1993-12-24T06:58:00 * Elevation: -3783.0 m * Recovery: 11.61 m * Location: South Atlantic Ocean * Campaign: ANT-XI/2 (PS28) * Basis: Polarstern * Method/Device: Gravity corer (Kiel type) (SL) * Comment: 12 core sections: 0-0.73, 0.73-1.73, 1.73-2.73, 2.73-3.73, 3.73-4.73, 4.73-5.73, 5.73-6.73, 6.73-7.62, 7.62-8.62, 8.62-9.61, 9.61-10.61, 10.61-11.61 m
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Age model | Age model | ka | Anderson, Robert F | Estimated | Estimated using radiocarbon dates of Gersonde et al. (2003) to a depth of 151 cm, and below that by aligning features of lithogenic flux in PS2498-1 to the EPICA Dome C dust flux record; see Anderson et al., 2014, for details. |
| 3 | Age model, optional | Age model opt | ka | Anderson, Robert F | interpolated | From Mackensen et al. (2001) interpolated to depths of these samples. |
| 4 | Thorium-232 | 232Th | dpm/g | Anderson, Robert F | ||
| 5 | Thorium-232, standard deviation | 232Th std dev | ± | Anderson, Robert F | ||
| 6 | Thorium-230 | 230Th | dpm/g | Anderson, Robert F | ||
| 7 | Thorium-230, standard deviation | 230Th std dev | ± | Anderson, Robert F | ||
| 8 | Uranium-238 | 238U | dpm/g | Anderson, Robert F | ||
| 9 | Uranium-238, standard deviation | 238U std dev | ± | Anderson, Robert F | ||
| 10 | Protactinium-231 | 231Pa | dpm/g | Anderson, Robert F | ||
| 11 | Protactinium-231, standard deviation | 231Pa std dev | ± | Anderson, Robert F | ||
| 12 | Thorium-230 excess, decay-corrected | 230Th xs,0 | dpm/g | Anderson, Robert F | Calculated | |
| 13 | Thorium-230 excess, decay-corrected, standard deviation | 230Th xs,0 std dev | ± | Anderson, Robert F | Calculated | |
| 14 | Protactinium-231 excess, decay-corrected | 231Pa xs0 | dpm/g | Anderson, Robert F | Calculated | |
| 15 | Protactinium-231 excess, decay-corrected, standard deviation | 231Pa xs,0 std dev | ± | Anderson, Robert F | Calculated | |
| 16 | Accumulation rate, mass | MAR | g/cm2/ka | Anderson, Robert F | Calculated | Using the 230Th-normalization procedure |
| 17 | Accumulation rate, sediment, standard deviation | MAR std dev | ± | Anderson, Robert F | Calculated | Using the 230Th-normalization procedure |
| 18 | Opal, biogenic silica | bSiO2 | % | Anderson, Robert F | ||
| 19 | Lithogenic material | Litho | % | Anderson, Robert F | Calculated | Using the measured 232Th concentration assuming 10 ppm 232Th in the lithogenic fraction and a conversion factor of 0.24253 µg/dpm |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
3888 data points
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