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Méheust, Marie; Stein, Ruediger; Fahl, Kirsten; Gersonde, Rainer (2018): IP25 and Uk'37 proxy record of sediment core SO202/1_27-6 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.887832, In supplement to: Méheust, M et al. (2018): Sea-ice variability in the subarctic North Pacific and adjacent Bering Sea during the past 25 ka: new insights from IP25 and Uk′37 proxy records. In: O'Cofaigh, C., Kirchner, N., Federov, G., Noormets, R. and de Vernal, A. (Eds.), Arctic environmental change beyond instrumental records, Special PAST Gateways issue of arktos, arktos - The Journal of Arctic Geosciences, 4(1), https://doi.org/10.1007/s41063-018-0043-1

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Project(s):
Paleoenvironmental Reconstructions from Marine Sediments @ AWI (AWI_Paleo)
Coverage:
Latitude: 54.296200 * Longitude: -149.600200
Date/Time Start: 2009-08-02T08:30:00 * Date/Time End: 2009-08-02T08:30:00
Minimum DEPTH, sediment/rock: 0.03 m * Maximum DEPTH, sediment/rock: 1.02 m
Event(s):
SO202/1_27-6 * Latitude: 54.296200 * Longitude: -149.600200 * Date/Time: 2009-08-02T08:30:00 * Elevation: -2919.0 m * Recovery: 2.92 m * Location: North Pacific Ocean * Campaign: SO202/1 (INOPEX) * Basis: Sonne * Method/Device: Kasten corer (KAL) * Comment: core top slanted, resulting in length between 2.88-2.92 m, KAL tube damaged above sediment, core catcher sample up to 3.13 m
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1DEPTH, sediment/rockDepth sedmMéheust, MarieGeocode
2AGEAgeka BPMéheust, MarieGeocode
3Carbon, organic, totalTOC%Méheust, Marie
4Alkenone, unsaturation index UK'37UK'37Méheust, MarieGas chromatography
5Sea surface temperature, annual meanSST (1-12)°CMéheust, MarieCalculated from UK37 (Sikes et al., 1997)
62,6,10,14-Tetramethyl-7-(3-methylpent-4-enyl)pentadecane per unit sediment massIP25/sedµg/gMéheust, MarieGas chromatography - Mass spectrometry (GC-MS)
72,6,10,14-Tetramethyl-7-(3-methylpent-4-enyl)pentadecane, per unit mass total organic carbonIP25/TOCµg/gMéheust, MarieGas chromatography - Mass spectrometry (GC-MS)
824-Methylcholesta-5,22E-dien-3beta-ol per unit sediment massBrassicasterol/sedµg/gMéheust, MarieGas chromatography - Mass spectrometry (GC-MS)
924-Methylcholesta-5,22E-dien-3beta-ol, per unit mass total organic carbonBrassicasterol/TOCµg/gMéheust, MarieGas chromatography - Mass spectrometry (GC-MS)
104alpha,23,24-Trimethyl-5alpha-cholest-22E-en-3beta-ol per unit sediment massDinosterol/sedµg/gMéheust, MarieGas chromatography - Mass spectrometry (GC-MS)
114alpha,23,24-Trimethyl-5alpha-cholest-22E-en-3beta-ol, per unit mass total organic carbonDinosterol/TOCµg/gMéheust, MarieGas chromatography - Mass spectrometry (GC-MS)
12Phytoplankton biomarker Brassicasterol IP25 indexPBIP25Méheust, MarieCalculated
13Phytoplankton biomarker Dinosterol IP25 indexPDIP25Méheust, MarieCalculated
14Long-chain n-alkanes, C27H56+C29H60+C31H64 per unit sediment massC27+C29+C31/sedµg/gMéheust, MarieGas chromatography
15Long-chain n-alkanes, C27+C29+C31, per unit mass total organic carbonC27+C29+C31/TOCµg/gMéheust, MarieGas chromatography
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
302 data points

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