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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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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
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:
302 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]
0.037.30.190.37111.90.00000.0000.0020.9000.0000.0000.0000.0000.190100.470
0.078.70.160.38312.20.00000.0000.02214.1500.0021.4700.0000.0000.160101.950
0.1110.10.180.36211.70.00000.0000.0000.0000.230127.370
0.1511.30.410.2558.90.00000.0000.0030.8100.0000.0000.0000.0000.24057.050
0.1912.30.430.2468.60.00000.0000.12028.0300.0214.9700.0000.0000.26061.170
0.2313.40.660.2308.20.00000.0000.23035.0500.16024.3600.0000.0000.40061.580
0.2714.20.780.2398.50.00000.0000.34844.6800.23630.2500.0000.0000.39050.490
0.3114.60.820.2458.60.00000.0000.29736.1600.11313.7300.0000.0000.44053.650
0.3514.90.900.2027.50.00000.0000.13514.9600.29833.1700.0000.0000.39043.850
0.3915.30.750.2147.80.00040.0500.19225.8000.0699.2000.1200.1400.51068.910
0.4315.60.700.1756.80.00130.1800.15021.3400.0233.3300.3600.6000.64091.380
0.4716.00.500.00400.8000.710141.510
0.5116.40.510.2057.50.00280.5400.06613.0200.0101.9100.7300.8900.610118.830
0.5517.30.580.2077.60.00510.8900.19433.7100.0254.3000.6400.8500.56097.710
0.5918.20.550.2288.10.00220.4000.10719.6000.0152.6900.5700.8000.52094.740
0.6319.10.580.2067.60.00130.2200.0254.2600.0122.0200.7700.7500.55094.540
0.6720.00.560.1937.20.00140.2600.0203.5200.0000.0000.8301.0000.45079.890
0.7120.90.720.2508.70.00250.3400.0040.6100.0000.0000.9701.0000.55076.430
0.7521.80.420.00070.1600.06816.2000.0112.6600.3900.6200.480115.270
0.7922.50.550.2157.80.00290.5200.0264.6300.0142.6200.8800.8400.44079.920
0.8323.30.450.2508.70.00130.2900.0183.9800.0061.2600.8300.8600.510113.300
0.8724.10.400.00180.4600.05814.4100.0092.1500.6800.8500.400101.460
0.9125.00.410.2779.50.00180.4300.430103.370
0.9525.80.400.2548.90.00150.3800.0164.0000.0071.7000.8600.8600.000
1.0227.30.390.2007.40.00070.1900.0051.3300.0020.5500.9300.9100.32082.600