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Data Publisher for Earth & Environmental Science

Khoo, Wee Wei; Esper, Oliver; Xiao, Wenshen; Hefter, Jens; Müller, Juliane: Organic geochemistry and biomarkers of sediment core PS118_63-1 [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.965043 (dataset in review), In: Khoo, WW et al.: Sea-ice distribution and ocean temperature variation in the Powell Basin and Scotia Sea, inferred from marine sediment cores PS118_63-1 and PS67/219-1 [dataset bundled publication]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.965042 (dataset in review)

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Keyword(s):
Biomarkers; Last Interglacial; Powell basin; Sea ice; Weddell Sea
Related to:
Xiao, Wenshen (2011): Late Quaternary climate variability in Southern Ocean Atlantic Sector. urn:nbn:de:gbv:46-00102009-10
Xiao, Wenshen; Esper, Oliver; Gersonde, Rainer (2016): Last Glacial - Holocene climate variability in the Atlantic sector of the Southern Ocean. Quaternary Science Reviews, 135, 115-137, https://doi.org/10.1016/j.quascirev.2016.01.023
Xiao, Wenshen; Frederichs, Thomas; Gersonde, Rainer; Kuhn, Gerhard; Esper, Oliver; Zhang, Xu (2016): Constraining the dating of late Quaternary marine sediment records from the Scotia Sea (Southern Ocean). Quaternary Geochronology, 31, 97-118, https://doi.org/10.1016/j.quageo.2015.11.003
Project(s):
Paleoenvironmental Reconstructions from Marine Sediments @ AWI (AWI_Paleo)
Coverage:
Latitude: -61.123690 * Longitude: -47.733790
Date/Time Start: 2019-03-28T21:11:00 * Date/Time End: 2019-03-28T21:11:00
Minimum DEPTH, sediment/rock: 0.005 m * Maximum DEPTH, sediment/rock: 6.825 m
Event(s):
PS118_63-1 * Latitude: -61.123690 * Longitude: -47.733790 * Date/Time: 2019-03-28T21:11:00 * Elevation: -2627.0 m * Location: Weddell Sea * Campaign: PS118 * Basis: Polarstern * Method/Device: Gravity corer (GC)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1DEPTH, sediment/rockDepth sedmKhoo, Wee WeiGeocode
2AGEAgeka BPKhoo, Wee WeiGeocode
3Carbon, organic, totalTOC%Khoo, Wee Wei
4Opal, biogenic silicabSiO2%Khoo, Wee Wei
5Ice Proxy for the Southern Ocean with 25 carbon atoms per unit total organic carbonIPSO25/TOCµg/gKhoo, Wee WeiGas chromatography - Mass spectrometry (GC-MS)
6(9Z)-2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyliden)pentadeca-9-ene, per unit mass total organic carbonC25 HBI (Z) triene/TOCµg/gKhoo, Wee WeiGas chromatography - Mass spectrometry (GC-MS)
7(9E)-2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyliden)pentadeca-9-ene, per unit mass total organic carbonC25 HBI (E) triene/TOCµg/gKhoo, Wee WeiGas chromatography - Mass spectrometry (GC-MS)
8Phytoplankton biomarker HBI Z-Triene IPSO25 indexPZIPSO25Khoo, Wee WeiCalculated after to Müller et al. (2011) and Vorrath et al. (2019)
9Phytoplankton biomarker HBI E-Triene IPSO25 indexPEIPSO25Khoo, Wee WeiCalculated after to Müller et al. (2011) and Vorrath et al. (2019)
1024-Methylcholesta-5,22E-dien-3beta-ol, per unit mass total organic carbonBrassicasterol/TOCµg/gKhoo, Wee WeiGas chromatography - Mass spectrometry (GC-MS)
114alpha,23,24-Trimethyl-5alpha-cholest-22E-en-3beta-ol, per unit mass total organic carbonDinosterol/TOCµg/gKhoo, Wee WeiGas chromatography - Mass spectrometry (GC-MS)
12Isoprenoid glycerol dialkyl glycerol tetraether, per unit mass total organic carboniso GDGT/TOCµg/gKhoo, Wee Weisum of GDGT-0, GDGT-1, GDGT-2 and GDGT-3
13Branched glycerol dialkyl glycerol tetraether, per unit mass total organic carbonbrGDGT/TOCµg/gKhoo, Wee Weisum of brGDGT-Ia, brGDGT-IIa, brGDGT-IIa', brGDGT-IIIa and brGDGT-IIIa'
14Hydroxylated glycerol dialkyl glycerol tetraethers, per unit mass total organic carbonOH-GDGT/TOCµg/gKhoo, Wee Weisum of OH-GDGT-0, OH-GDGT-1 and OH-GDGT-2
15Sub-surface ocean temperatureSOT°CKhoo, Wee WeiOT-TEX86L, TEX86L-derived OT after Hagemann et al. (2023)
16Sub-surface ocean temperatureSOT°CKhoo, Wee WeiOT_RI-OH', RI-OH'-derived OT after Lü et al., 2015
17Branched and isoprenoid tetraether indexBITKhoo, Wee WeiCalculated after Hopsman et al., 2004
18ΔRing indexΔRIKhoo, Wee WeiCalculated after Zhang et al. (2016)
19Isoprenoid acyclic glycerol dialkyl glycerol tetraetheriso GDGT-0%Khoo, Wee WeiCalculated after Inglis et al. (2015)
20Dicyclic glycerol dialkyl glycerol tetraether/Tricyclic glycerol dialkyl glycerol tetraether ratioGDGT-2/GDGT-3Khoo, Wee Wei
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Size:
1933 data points

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