/* DATA DESCRIPTION: Citation: 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. 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 Project(s): Paleoenvironmental Reconstructions from Marine Sediments @ AWI (AWI_Paleo) (URI: https://www.awi.de/en/science/geosciences/marine-geology.html) 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) (URI: https://store.pangaea.de/Images/Cores/PS-stationcard/PS1768-stationcard.pdf) * 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) (URI: https://doi.org/10.2312/BzP_0074_1990) * BASIS: Polarstern (URI: https://doi.org/10.17815/jlsrf-3-163) * 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) (URI: https://store.pangaea.de/Images/Cores/PS-stationcard/PS1778-stationcard.pdf) * 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) (URI: https://doi.org/10.2312/BzP_0074_1990) * BASIS: Polarstern (URI: https://doi.org/10.17815/jlsrf-3-163) * METHOD/DEVICE: Plankton net (PLA) Parameter(s): Event label (Event) * PI: Abelmann, Andrea (https://orcid.org/0000-0001-9432-0002, andrea.abelmann-gersonde@awi.de, http://www.awi.de/en/about-us/organisation/staff/andrea-abelmann-gersonde.html) Latitude of event (Latitude) * PI: Abelmann, Andrea (https://orcid.org/0000-0001-9432-0002, andrea.abelmann-gersonde@awi.de, http://www.awi.de/en/about-us/organisation/staff/andrea-abelmann-gersonde.html) Longitude of event (Longitude) * PI: Abelmann, Andrea (https://orcid.org/0000-0001-9432-0002, andrea.abelmann-gersonde@awi.de, http://www.awi.de/en/about-us/organisation/staff/andrea-abelmann-gersonde.html) Elevation of event [m] (Elevation) * PI: Abelmann, Andrea (https://orcid.org/0000-0001-9432-0002, andrea.abelmann-gersonde@awi.de, http://www.awi.de/en/about-us/organisation/staff/andrea-abelmann-gersonde.html) Epoch (Epoch) * PI: Abelmann, Andrea (https://orcid.org/0000-0001-9432-0002, andrea.abelmann-gersonde@awi.de, http://www.awi.de/en/about-us/organisation/staff/andrea-abelmann-gersonde.html) Size fraction (Size fraction) * PI: Abelmann, Andrea (https://orcid.org/0000-0001-9432-0002, andrea.abelmann-gersonde@awi.de, http://www.awi.de/en/about-us/organisation/staff/andrea-abelmann-gersonde.html) Diatoms, δ30Si [‰ NBS] (Diatoms δ30Si) * PI: Abelmann, Andrea (https://orcid.org/0000-0001-9432-0002, andrea.abelmann-gersonde@awi.de, http://www.awi.de/en/about-us/organisation/staff/andrea-abelmann-gersonde.html) Radiolarians, δ30Si [‰ NBS] (Rad δ30Si) * PI: Abelmann, Andrea (https://orcid.org/0000-0001-9432-0002, andrea.abelmann-gersonde@awi.de, http://www.awi.de/en/about-us/organisation/staff/andrea-abelmann-gersonde.html) Δδ30Si [‰] (Δδ30Si) * PI: Abelmann, Andrea (https://orcid.org/0000-0001-9432-0002, andrea.abelmann-gersonde@awi.de, http://www.awi.de/en/about-us/organisation/staff/andrea-abelmann-gersonde.html) δ30Si, silicic acid [‰] (δ30Si Si(OH)4) * PI: Abelmann, Andrea (https://orcid.org/0000-0001-9432-0002, andrea.abelmann-gersonde@awi.de, http://www.awi.de/en/about-us/organisation/staff/andrea-abelmann-gersonde.html) Silicate [µmol/l] (Si(OH)4) * PI: Abelmann, Andrea (https://orcid.org/0000-0001-9432-0002, andrea.abelmann-gersonde@awi.de, http://www.awi.de/en/about-us/organisation/staff/andrea-abelmann-gersonde.html) * COMMENT: minimum Silicate [µmol/l] (Si(OH)4) * PI: Abelmann, Andrea (https://orcid.org/0000-0001-9432-0002, andrea.abelmann-gersonde@awi.de, http://www.awi.de/en/about-us/organisation/staff/andrea-abelmann-gersonde.html) * COMMENT: maximum License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 145 data points */ Event Latitude Longitude Elevation [m] Epoch Size fraction Diatoms δ30Si [‰ NBS] Rad δ30Si [‰ NBS] Δδ30Si [‰] δ30Si Si(OH)4 [‰] Si(OH)4 [µmol/l] (minimum) 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