Geochemistry and biomarker of sediment core PS97/056-1 ...

• Main Authors: Vorrath, Maria-Elena, Müller, Juliane, Rebolledo, Lorena, Cárdenas, Paola, Shi, Xiaoxu, Esper, Oliver, Opel, Thomas, Geibert, Walter, Muñoz, Praxedes, Haas, Christian, Lange, Carina B, Lohmann, Gerrit, Mollenhauer, Gesine
• Format: Dataset
• Language: English
• Published: PANGAEA 2020
• Subjects: Antarctic sea ice; highly branched isoprenoids; IPSO25; Paleoclimate; sea ice proxy; DEPTH, sediment/rock; Depth, top/min; Depth, bottom/max; Lead-210 excess; Lead-210 excess, error; Age; Age, error; AGE; Sedimentation rate per year; Carbon, organic, total; Carbon/Nitrogen ratio; Branched and isoprenoid tetraether index; 2,10,14-Trimethyl-6-enyl-7-3-methylpent-1-enylpentadecene, per unit mass total organic carbon; 9Z-2,6,10,14-Tetramethyl-7-3-methylpent-4-enylidenpentadeca-9-ene, per unit mass total organic carbon; 9E-2,6,10,14-Tetramethyl-7-3-methylpent-4-enylidenpentadeca-9-ene, per unit mass total organic carbon; 24-Methylcholesta-5,22E-dien-3beta-ol, per unit mass total organic carbon; 4alpha,23,24-Trimethyl-5alpha-cholest-22E-en-3beta-ol, per unit mass total organic carbon; 24-Methylcholest-5-en-3beta-ol, per unit mass total organic carbon; 24-ethylcholest-5-en-3beta-ol, per unit mass total organic carbon; cholesta-5,24-dien-3beta-ol, per unit mass total organic carbon; Phytoplankton biomarker HBI Z-Triene IPSO25 index; Phytoplankton biomarker HBI E-Triene IPSO25 index; Phytoplankton biomarker Brassicasterol IPSO25 index; Phytoplankton biomarker Dinosterol IPSO25 index; Sub-surface ocean temperature; Diatoms, sea-ice; Sea surface temperature, summer; MultiCorer; Gas chromatography - Mass spectrometry GC-MS; PIPSO25 calculated after Vorrath et al., 2019; SOTTEX, SOT based on TEXL86 calculated after Kim et al., 2010 Eq. 7 and 8; SOTOH, SOT based on RI-OH caculated after Lü et al., 2015 Eq. 13 and 14; Modern analog technique MAT, D274/28/4an; Transfer function, IKM – D336/29/3q; PS97; Polarstern; Paleoenvironmental Reconstructions from Marine Sediments @ AWI AWI_Paleo; Polar Terrestrial Environmental Systems @ AWI AWI_Envi; Antarctic; Antarc*; Sea ice
• Online Access: https://dx.doi.org/10.1594/pangaea.918734; https://doi.pangaea.de/10.1594/PANGAEA.918734

Calendar Years AD 1830-1880; 1780-1875 and 1823-1876 are extrapolated based on the prior sedimentation rate. ...