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Méheust, Marie; Stein, Ruediger; Fahl, Kirsten; Gersonde, Rainer (2018): IP25 and Uk'37 proxy record of sediment core SO202/1_18-6 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.887829, 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: 60.126700 * Longitude: -179.443500
Date/Time Start: 2009-07-25T06:24:00 * Date/Time End: 2009-07-25T06:24:00
Minimum DEPTH, sediment/rock: 0.02 m * Maximum DEPTH, sediment/rock: 7.12 m
Event(s):
SO202/1_18-6 * Latitude: 60.126700 * Longitude: -179.443500 * Date/Time: 2009-07-25T06:24:00 * Elevation: -1107.0 m * Recovery: 7.21 m * Location: Bering Sea * Campaign: SO202/1 (INOPEX) * Basis: Sonne * Method/Device: Kasten corer (KAL) * Comment: core top slanted, core catcher sample up to 7.42 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:
715 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]
0.025.40.470.1937.20.00230.4850.19140.9790.10121.5860.8970.8390.24352.124
0.125.60.470.2207.90.00190.4120.27758.7050.36978.3580.6880.3420.883187.389
0.225.90.590.1596.30.00140.2370.15125.4690.11018.4970.8820.7641.134191.299
0.326.20.590.1887.10.00090.1531.847314.405
0.426.50.630.1816.90.00100.1640.18028.4500.8151.324209.777
0.526.70.730.1987.40.00080.1120.26035.5560.12617.2730.7090.6121.784243.633
0.627.00.600.1666.50.00070.1240.17128.2020.13722.5750.7240.5071.167192.974
0.727.30.610.2057.60.00090.1540.18430.0140.10216.6660.8040.6981.217198.226
0.827.60.650.2087.60.00090.1370.22835.2320.08112.5850.7060.6781.814280.808
0.927.90.680.2127.70.00070.1090.25136.8970.16824.6590.6690.4871.964288.479
1.028.10.630.2528.80.00080.1212.133337.287
1.128.40.590.2248.10.00080.1420.13021.8960.0599.9130.8320.7741.715288.280
1.228.70.560.2318.20.00040.0800.09416.7850.0559.8650.6960.5501.800322.931
1.329.00.560.2418.50.00030.0490.10118.2470.06912.3870.6930.5111.688303.983
1.429.20.710.2528.80.00030.0470.14119.8180.08511.9370.6740.5192.332327.428
1.529.50.710.2498.70.00000.0000.31244.1120.15221.5460.0000.0001.901268.749
1.629.80.710.2589.00.00040.0580.14220.0080.0446.1180.6970.7021.836257.984
1.7210.00.910.2478.70.00030.0340.31033.8990.12813.9650.4560.3902.755301.499
1.8210.11.080.2669.10.00000.0000.13612.5160.0003.674338.731
1.9010.21.030.2518.80.00000.0001.140110.5200.53151.4720.0000.0004.293416.292
2.0610.31.110.2230.00000.0001.07096.0360.38434.4610.0000.000
2.1810.31.130.2458.60.00000.0001.204106.5610.39434.8540.0000.000
2.3210.41.190.2137.80.00000.0001.194100.0090.34028.4940.0000.000
2.4010.51.070.2589.00.00000.0000.51648.0150.15314.2690.0000.0002.558238.254
2.6210.71.260.2177.90.00000.0001.518120.7230.56444.8630.0000.000
2.8210.91.130.2328.30.00000.0001.602141.2610.87176.8500.0000.000
2.9711.01.130.2197.90.00000.0002.346206.7420.38433.8330.0000.000
3.0511.11.130.2248.10.00000.000
3.2211.21.380.2207.90.00000.0003.088223.9470.62044.9320.0000.000
3.5211.31.190.1826.90.00000.0001.202101.1860.32227.1310.0000.000
3.6411.31.100.2268.10.00000.00014.0591279.364
3.8211.41.190.1947.30.00000.0001.403118.2510.18815.8380.0000.000
3.9611.51.120.2117.70.00000.0001.456129.8590.19817.6240.0000.000
4.1411.60.870.2017.40.00000.0000.980113.2410.11012.7080.0000.000
4.1911.61.010.1997.40.00000.0001.599158.7940.37136.8570.3120.380
4.2211.70.850.1907.20.00000.0000.45453.3840.19422.7880.0000.000
4.3211.70.810.1626.40.00030.0310.18422.6370.08410.3700.5390.4441.768217.742
4.5211.80.830.1566.30.00000.0000.22226.7540.17120.5850.0000.0003.266394.135
4.6211.90.780.1586.30.00000.0000.15419.7940.08611.0390.0000.0002.123272.037
4.7212.00.880.1636.50.00150.1670.18621.1830.13315.1710.8800.7632.069236.137
4.8212.00.790.1616.40.00080.0980.18223.0020.09712.2350.7820.6793.297416.002
4.9212.10.790.1756.80.00080.1030.28536.0080.14017.6860.7600.6694.799607.086
5.0212.10.820.00130.1530.23128.2430.16620.2770.8270.6762.011245.921
5.1212.20.770.1586.30.00040.0480.19425.2050.0658.3850.6050.5912.182283.286
5.2212.30.840.00000.000
5.3212.30.780.1616.40.00090.1180.21828.1490.12115.6620.7760.6612.950380.383
5.4212.40.1415.9
5.5212.40.740.1496.10.00060.0790.19926.7300.08311.0900.7050.6443.179426.724
5.6212.50.740.1034.90.00130.1700.11315.3490.3860.7353.837521.218
5.7212.60.760.1536.20.00320.4300.30440.3140.11615.3310.8960.8773.373446.665
5.8212.60.780.1756.80.00130.1690.28636.7000.20125.8760.7880.6242.139274.685
5.9212.70.760.00080.1000.15220.0730.12015.8960.7930.6032.352311.079
6.0212.70.840.1676.50.00110.1280.27332.5210.13315.7970.8430.7761.483176.634
6.1212.80.890.1556.20.00140.1580.40345.1700.17619.7360.7440.6763.272366.708
6.2212.90.930.1656.50.00120.1270.55860.1920.13114.0950.6450.7083.272353.156
6.3412.90.920.1917.21.208131.9220.11912.983
6.5213.00.950.1816.90.00160.1650.44046.4750.0919.5970.7500.8204.791505.803
6.6213.10.930.1766.80.00090.0950.52155.7690.0838.8670.5800.7324.922526.429
6.7213.20.890.1867.10.00070.0840.34638.7120.10211.3650.6390.6543.308370.268
6.8213.20.890.1877.10.00100.1130.80690.9130.16418.4580.5660.6695.147580.655
6.9213.30.880.2100.00110.12911.8611349.931
7.0213.40.827.70.00040.0431.542187.2160.18322.1890.0000.000
7.1213.50.820.1957.30.00030.0361.350164.2470.15719.0950.0000.000