Abelmann, Andrea; Gersonde, Rainer; Knorr, Gregor; Zhang, Xu; Chapligin, Bernhard; Maier, Edith; Esper, Oliver; Friedrichsen, Hans; Lohmann, Gerrit; Meyer, Hanno; Tiedemann, Ralf (2015): (Supplementary Table 4) Parameters used for the estimation of Holocene and Glacial d30Si_Si(OH)4 values compared to Si(OH)4 values from field data [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.854111, In supplement to: Abelmann, A et al. (2015): The seasonal sea-ice zone in the glacial Southern Ocean as a carbon sink. Nature Communications, 6, 8136, https://doi.org/10.1038/ncomms9136
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Project(s):
Coverage:
Median Latitude: -50.802333 * Median Longitude: -4.110333 * South-bound Latitude: -52.593000 * West-bound Longitude: -12.696667 * North-bound Latitude: -49.011667 * East-bound Longitude: 4.476000
Date/Time Start: 1989-11-11T21:40:00 * Date/Time End: 1989-11-18T00:00:00
Minimum Elevation: -3367.0 m * Maximum Elevation: -3299.0 m
Event(s):
PS1768-8 (PS16/311) * Latitude: -52.593000 * Longitude: 4.476000 * Date/Time: 1989-11-11T21:40:00 * Elevation: -3299.0 m * Recovery: 8.96 m * Location: Shona Ridge * Campaign: ANT-VIII/3 (PS16) * Basis: Polarstern * Method/Device: Gravity corer (Kiel type) (SL) * Comment: 10 core sections: 0-0.44, 0.44-1.06, 1.06-2.06, 2.06-3.06, 3.06-4.06, 4.06-5.04, 5.04-6.04, 6.04-7.04, 7.04-8.04, 8.04-8.96 m
PS1778-4 (PS16/345) * Latitude: -49.011667 * Longitude: -12.696667 * Date/Time: 1989-11-18T00:00:00 * Elevation: -3367.0 m * Location: Atlantic Ridge * Campaign: ANT-VIII/3 (PS16) * Basis: Polarstern * Method/Device: Plankton net (PLA)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Abelmann, Andrea | |||
| 2 | Latitude of event | Latitude | Abelmann, Andrea | |||
| 3 | Longitude of event | Longitude | Abelmann, Andrea | |||
| 4 | Elevation of event | Elevation | m | Abelmann, Andrea | ||
| 5 | Epoch | Epoch | Abelmann, Andrea | |||
| 6 | Size fraction | Size fraction | Abelmann, Andrea | |||
| 7 | Diatoms, δ30Si | Diatoms δ30Si | ‰ NBS | Abelmann, Andrea | ||
| 8 | Radiolarians, δ30Si | Rad δ30Si | ‰ NBS | Abelmann, Andrea | ||
| 9 | Δδ30Si | Δδ30Si | ‰ | Abelmann, Andrea | ||
| 10 | δ30Si, silicic acid | δ30Si Si(OH)4 | ‰ | Abelmann, Andrea | ||
| 11 | Silicate | Si(OH)4 | µmol/l | Abelmann, Andrea | minimum | |
| 12 | Silicate | Si(OH)4 | µmol/l | Abelmann, Andrea | maximum |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
145 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Epoch | 6 Size fraction | 7 Diatoms δ30Si [‰ NBS] | 8 Rad δ30Si [‰ NBS] | 9 Δδ30Si [‰] | 10 δ30Si Si(OH)4 [‰] | 11 Si(OH)4 [µmol/l] (minimum) | 12 Si(OH)4 [µmol/l] (maximum) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PS1768-8 | -52.5930 | 4.4760 | -3299 | Holocene | 1.27 | -1.1 | 2.37 | 0 | 25 | ||
| PS1778-4 | -49.0117 | -12.6967 | -3367 | Holocene | 1.53 | -1.1 | 2.64 | 0 | 20 | ||
| PS1768-8 | -52.5930 | 4.4760 | -3299 | Holocene | >250 µm | 1.03 | -0.8 | 1.83 | 15 | 65 | |
| PS1768-8 | -52.5930 | 4.4760 | -3299 | Holocene | >250 µm | 1.03 | -1.2 | 2.23 | 0 | 25 | |
| PS1768-8 | -52.5930 | 4.4760 | -3299 | Holocene | >250 µm | 1.03 | -1.5 | 2.53 | 0 | 20 | |
| PS1768-8 | -52.5930 | 4.4760 | -3299 | Holocene | 125-250 µm | -0.24 | -0.8 | 0.56 | 150 | 175 | |
| PS1768-8 | -52.5930 | 4.4760 | -3299 | Holocene | 125-250 µm | -0.24 | -1.2 | 1.04 | 75 | 130 | |
| PS1768-8 | -52.5930 | 4.4760 | -3299 | Holocene | 125-250 µm | -0.24 | -1.5 | 1.26 | 40 | 140 | |
| PS1778-4 | -49.0117 | -12.6967 | -3367 | Holocene | >125 µm | 0.28 | -0.8 | 1.08 | 65 | 130 | |
| PS1778-4 | -49.0117 | -12.6967 | -3367 | Holocene | >125 µm | 0.28 | -1.2 | 1.48 | 50 | 130 | |
| PS1778-4 | -49.0117 | -12.6967 | -3367 | Holocene | >125 µm | 0.28 | -1.5 | 1.78 | 15 | 65 | |
| PS1768-8 | -52.5930 | 4.4760 | -3299 | Glacial | 1.15 | -1.1 | 2.25 | 0 | 25 | ||
| PS1778-4 | -49.0117 | -12.6967 | -3367 | Glacial | 1.64 | -1.1 | 2.74 | 0 | 20 | ||
| PS1768-8 | -52.5930 | 4.4760 | -3299 | Glacial | >250 µm | 0.54 | -0.8 | 1.34 | 60 | 150 | |
| PS1768-8 | -52.5930 | 4.4760 | -3299 | Glacial | >250 µm | 0.54 | -1.2 | 1.74 | 40 | 80 | |
| PS1768-8 | -52.5930 | 4.4760 | -3299 | Glacial | >250 µm | 0.54 | -1.5 | 2.04 | 20 | 40 | |
| PS1768-8 | -52.5930 | 4.4760 | -3299 | Glacial | 125-250 µm | -0.67 | -0.8 | 0.16 | >170 | ||
| PS1768-8 | -52.5930 | 4.4760 | -3299 | Glacial | 125-250 µm | -0.67 | -1.2 | 0.56 | 170 | ||
| PS1768-8 | -52.5930 | 4.4760 | -3299 | Glacial | 125-250 µm | -0.67 | -1.5 | 0.86 | 110 | 170 | |
| PS1778-4 | -49.0117 | -12.6967 | -3367 | Glacial | >125 µm | -1.06 | -0.8 | -0.26 | >170 | ||
| PS1778-4 | -49.0117 | -12.6967 | -3367 | Glacial | >125 µm | -1.06 | -1.2 | 0.14 | >170 | ||
| PS1778-4 | -49.0117 | -12.6967 | -3367 | Glacial | >125 µm | -1.06 | -1.5 | 0.44 | 170 |