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Méheust, Marie; Stein, Ruediger; Fahl, Kirsten; Gersonde, Rainer (2018): IP25 and Uk'37 proxy record of sediment core SO202/1_07-6 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.887831, 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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Coverage:
Latitude: 51.271500 * Longitude: 167.699700
Date/Time Start: 2009-07-17T04:01:00 * Date/Time End: 2009-07-17T04:01:00
Minimum DEPTH, sediment/rock: 0.10 m * Maximum DEPTH, sediment/rock: 1.25 m
Event(s):
SO202/1_07-6 * Latitude: 51.271500 * Longitude: 167.699700 * Date/Time: 2009-07-17T04:01:00 * Elevation: -2345.0 m * Recovery: 4.77 m * Location: North Pacific Ocean * Campaign: SO202/1 (INOPEX) * Basis: Sonne * Method/Device: Kasten corer (KAL) * Comment: core top slanted, resulting in core length between 4.69-4.77 m
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DEPTH, sediment/rockDepth sedmMéheust, MarieGeocode
AGEAgeka BPMéheust, MarieGeocode
Carbon, organic, totalTOC%Méheust, Marie
Alkenone, unsaturation index UK'37UK'37Méheust, MarieGas chromatography
Sea surface temperature, annual meanSST (1-12)°CMéheust, MarieCalculated from UK37 (Sikes et al., 1997)
2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyl)pentadecane per unit sediment massIP25/sedµg/gMéheust, MarieGas chromatography - Mass spectrometry (GC-MS)
2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyl)pentadecane, per unit mass total organic carbonIP25/TOCµg/gMéheust, MarieGas chromatography - Mass spectrometry (GC-MS)
24-Methylcholesta-5,22E-dien-3beta-ol per unit sediment massBrassicasterol/sedµg/gMéheust, MarieGas chromatography - Mass spectrometry (GC-MS)
24-Methylcholesta-5,22E-dien-3beta-ol, per unit mass total organic carbonBrassicasterol/TOCµg/gMéheust, MarieGas chromatography - Mass spectrometry (GC-MS)
10 4alpha,23,24-Trimethyl-5alpha-cholest-22E-en-3beta-ol per unit sediment massDinosterol/sedµg/gMéheust, MarieGas chromatography - Mass spectrometry (GC-MS)
11 4alpha,23,24-Trimethyl-5alpha-cholest-22E-en-3beta-ol, per unit mass total organic carbonDinosterol/TOCµg/gMéheust, MarieGas chromatography - Mass spectrometry (GC-MS)
12 Phytoplankton biomarker Brassicasterol IP25 indexPBIP25Méheust, MarieCalculated
13 Phytoplankton biomarker Dinosterol IP25 indexPDIP25Méheust, MarieCalculated
14 Long-chain n-alkanes, C27H56+C29H60+C31H64 per unit sediment massC27+C29+C31/sedµg/gMéheust, MarieGas chromatography
15 Long-chain n-alkanes, C27+C29+C31, per unit mass total organic carbonC27+C29+C31/TOCµg/gMéheust, MarieGas chromatography
Size:
232 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Depth sed [m]

Age [ka BP]

TOC [%]

UK'37

SST (1-12) [°C]

IP25/sed [µg/g]

IP25/TOC [µg/g]

Brassicasterol/sed [µg/g]

Brassicasterol/TOC [µg/g]
10 
Dinosterol/sed [µg/g]
11 
Dinosterol/TOC [µg/g]
12 
PBIP25
13 
PDIP25
14 
C27+C29+C31/sed [µg/g]
15 
C27+C29+C31/TOC [µg/g]
0.104.90.330.2849.60.00000.000.0927.900.013.430.000.000.2367.60
0.207.40.330.00000.000.000.000.36109.59
0.3010.80.380.31410.40.00000.000.1745.240.026.600.000.000.2667.79
0.4012.10.680.29610.00.00230.340.1421.190.022.410.270.370.6087.98
0.5013.20.810.2177.90.00240.300.078.230.450.4656.92
0.5514.21.010.2288.20.00160.160.6867.280.1818.240.4645.34
0.6014.51.000.2318.20.00150.150.1716.600.170.4342.60
0.6514.71.080.2568.90.00530.490.4239.270.087.180.220.220.7166.14
0.7014.91.050.2288.20.02762.640.4341.400.591.18113.37
0.7516.00.980.2208.00.02472.520.3737.500.600.8082.10
0.8017.40.840.01752.090.94111.99
0.8518.60.710.2338.30.01281.800.1318.300.056.730.690.530.4360.66
0.9019.20.710.1927.20.00420.600.1013.540.045.610.500.310.3549.58
0.9520.50.620.2268.10.00791.260.2742.670.1016.230.400.250.99159.08
1.0021.70.720.32910.80.02383.300.1926.160.079.460.740.601.00139.13
1.0522.60.670.2318.20.01111.650.1014.960.068.180.710.460.70103.40
1.1023.60.670.2568.90.05618.420.1421.360.046.040.900.860.5582.02
1.1524.80.630.2368.40.00701.120.0915.090.023.730.630.560.72114.21
1.2025.80.690.2378.40.01051.500.1217.600.034.300.660.601.72247.07
1.2526.50.570.1917.20.00160.280.0610.570.023.840.380.240.76134.66