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Stein, Ruediger; Fahl, Kirsten; Schreck, Michael; Knorr, Gregor; Niessen, Frank; Forwick, Matthias; Gebhardt, Catalina; Jensen, Laura; Kaminski, Michael Anthony; Kopf, Achim J; Matthiessen, Jens; Jokat, Wilfried; Lohmann, Gerrit; PS87 Geoscience Party (2015): Biomarker proxies on sediment core PS87/106-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.855505, In supplement to: Stein, R et al. (2015): Ice-free summers in the late Miocene central Arctic Ocean - New insights from proxy/model reconstruction. Nature Communications, 7, 11148, https://doi.org/10.1038/ncomms11148

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Coverage:
Latitude: 81.212670 * Longitude: 141.174500
Date/Time Start: 2014-09-26T11:23:00 * Date/Time End: 2014-09-26T11:23:00
Minimum DEPTH, sediment/rock: 2.40 m * Maximum DEPTH, sediment/rock: 4.78 m
Event(s):
PS87/106-1 * Latitude: 81.212670 * Longitude: 141.174500 * Date/Time: 2014-09-26T11:23:00 * Elevation: -1472.0 m * Recovery: 4.86 m * Location: Arctic Ocean * Campaign: PS87 (ARK-XXVIII/4 ALEX2014) * Basis: Polarstern * Method/Device: Gravity corer (GC) * Comment: 5 core sections: 0-0.91, 0.91-1.91, 1.91-2.91, 2.91-3.91, 3.91-4.86 m
Comment:
#-999 = trace amounts; #1 = has been set to 1 due to the absence or nearly absence of IP25 and phytoplanktonmarker (indeterminable)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1DEPTH, sediment/rockDepth sedmStein, RuedigerGeocode
2Carbon, organic, totalTOC%Stein, RuedigerElement analyser CHN, LECO
3Alkenone, per unit mass total organic carbonAlkenone/TOCµg/gFahl, KirstenGas chromatography
4Alkenone per unit sediment massAlkenone/sedµg/gFahl, KirstenGas chromatography
5Alkenone, unsaturation index UK'37UK'37Fahl, KirstenCalculated
6Sea surface temperature, annual meanSST (1-12)°CFahl, KirstenCalculated from UK'37 (Müller et al, 1998)
7Sea surface temperature, summerSST sum°CFahl, KirstenCalculated from UK'37 (Müller et al, 1998)
8Sea surface temperature, summerSST sum°CFahl, KirstenCalculated from UK37 (Sikes et al., 1997)
9Sea surface temperatureSST°CFahl, KirstenCalculated from UK'37 (Prahl and Wakeham, 1987)cultural experiment data
102,6,10,14-Tetramethyl-7-(3-methylpent-4-enyl)pentadecane, per unit mass total organic carbonIP25/TOCµg/gFahl, KirstenGas chromatography - Mass spectrometry (GC-MS)
112,6,10,14-Tetramethyl-7-(3-methylpent-4-enyl)pentadecane per unit sediment massIP25/sedµg/gFahl, KirstenGas chromatography - Mass spectrometry (GC-MS)
1224-Methylcholesta-5,22E-dien-3beta-ol, per unit mass total organic carbonBrassicasterol/TOCµg/gFahl, KirstenGas chromatography - Mass spectrometry (GC-MS)
1324-Methylcholesta-5,22E-dien-3beta-ol per unit sediment massBrassicasterol/sedµg/gFahl, KirstenGas chromatography - Mass spectrometry (GC-MS)
144alpha,23,24-Trimethyl-5alpha-cholest-22E-en-3beta-ol, per unit mass total organic carbonDinosterol/TOCµg/gFahl, KirstenGas chromatography - Mass spectrometry (GC-MS)
154alpha,23,24-Trimethyl-5alpha-cholest-22E-en-3beta-ol per unit sediment massDinosterol/sedµg/gFahl, KirstenGas chromatography - Mass spectrometry (GC-MS)
1624-Methylcholest-5-en-3beta-ol, per unit mass total organic carbonCampesterol/TOCµg/gFahl, KirstenGas chromatography - Mass spectrometry (GC-MS)
1724-Methylcholest-5-en-3beta-ol per unit sediment massCampesterol/sedµg/gFahl, KirstenGas chromatography - Mass spectrometry (GC-MS)
1824-ethylcholest-5-en-3beta-ol, per unit mass total organic carbonb-Sitosterol/TOCµg/gFahl, KirstenGas chromatography - Mass spectrometry (GC-MS)
1924-Ethylcholest-5-en-3beta-ol per unit sediment massb-Sitosterol/sedµg/gFahl, KirstenGas chromatography - Mass spectrometry (GC-MS)
20Phytoplankton biomarker Brassicasterol IP25 indexPBIP25Fahl, KirstenCalculated
21Phytoplankton biomarker Dinosterol IP25 indexPDIP25Fahl, KirstenCalculated
Size:
259 data points

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