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Data Publisher for Earth & Environmental Science

Mischke, Steffen; Lai, Zhongping; Aichner, Bernhard; Heinecke, Liv; Makhmudov, Zafar; Kuessner, Marie L; Herzschuh, Ulrike (2020): Optically stimulated luminescence (OSL) dating results for sediment core KK12-2, Lake Karakul, Tajikistan [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.912805, In: Mischke, S et al. (2020): Radiocarbon and optically stimulated luminescence (OSL) dating results for sediment cores KK12-1, KK12-2 and KK13-S1, Lake Karakul, Tajikistan [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.912818

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Keyword(s):
Central Asia; Holocene; lake sediments; Late Pleistocene; OSL; Paleoclimate; Pamirs
Supplement to:
Mischke, Steffen; Lai, Zhongping; Aichner, Bernhard; Heinecke, Liv; Makhmudov, Zafar; Kuessner, Marie L; Herzschuh, Ulrike (2017): Radiocarbon and optically stimulated luminescence dating of sediments from Lake Karakul, Tajikistan. Quaternary Geochronology, 41, 51-61, https://doi.org/10.1016/j.quageo.2017.05.008
Related to:
Aichner, Bernhard; Makhmudov, Zafar; Rajabov, Ilhomjon; Zhang, Qiong; Pausata, Francesco S R; Werner, Martin; Heinecke, Liv; Kuessner, Marie L; Feakins, Sarah J; Sachse, Dirk; Mischke, Steffen (2019): Hydroclimate in the Pamirs was driven by changes in precipitation‐evaporation seasonality since the last glacial period. Geophysical Research Letters, https://doi.org/10.1029/2019GL085202
Heinecke, Liv; Fletcher, William J; Mischke, Steffen; Tian, F; Herzschuh, Ulrike (2018): Vegetation change in the eastern Pamir Mountains, Tajikistan, inferred from Lake Karakul pollen spectra of the last 28 kyr. Palaeogeography, Palaeoclimatology, Palaeoecology, https://doi.org/10.1016/j.palaeo.2018.08.010
Further details:
Heinecke, Liv; Epp, Laura Saskia; Reschke, Maria; Stoof-Leichsenring, Kathleen Rosmarie; Mischke, Steffen; Plessen, Birgit; Herzschuh, Ulrike (2017): Aquatic macrophyte dynamics in Lake Karakul (Eastern Pamir) over the last 29 cal ka revealed by sedimentary ancient DNA and geochemical analyses of macrofossil remains. Journal of Paleolimnology, 58(3), 403-417, https://doi.org/10.1007/s10933-017-9986-7
Heinecke, Liv; Mischke, Steffen; Adler, Karsten; Barth, Anja; Biskaborn, Boris K; Plessen, Birgit; Nitze, Ingmar; Kuhn, Gerhard; Rajabov, Ilhomjon; Herzschuh, Ulrike (2017): Climatic and limnological changes at Lake Karakul (Tajikistan) during the last ~29 cal ka. Journal of Paleolimnology, 58(3), 317-334, https://doi.org/10.1007/s10933-017-9980-0
Project(s):
Polar Terrestrial Environmental Systems @ AWI (AWI_Envi)
Coverage:
Latitude: 39.017610 * Longitude: 73.532710
Date/Time Start: 2012-04-23T00:00:00 * Date/Time End: 2012-04-23T00:00:00
Minimum DEPTH, sediment/rock: 1.15 m * Maximum DEPTH, sediment/rock: 12.24 m
Event(s):
KK12-2 * Latitude: 39.017610 * Longitude: 73.532710 * Date/Time: 2012-04-23T00:00:00 * Elevation: 3915.0 m * Lake water depth: 11.98 m * Location: Karakul Lake, Tadschikistan * Campaign: Tadschikistan2012 * Method/Device: Niederreiter Piston corer (NPC)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 Sample code/labelSample labelAichner, Bernhard
2 DEPTH, sediment/rockDepth sedmAichner, BernhardGeocode – mid-point depths
3 Depth, compositeDepth compmcdAichner, Bernhardmid-point depths
4 Aliquot numberAliquot NoAichner, Bernhard
5 PotassiumK%Aichner, BernhardNeutron activation analysis
6 Potassium, standard deviationK std dev±Aichner, BernhardNeutron activation analysis
7 ThoriumThmg/kgAichner, BernhardNeutron activation analysisppm
8 Thorium, standard deviationTh std dev±Aichner, BernhardNeutron activation analysis
9 UraniumUmg/kgAichner, BernhardNeutron activation analysisppm
10 Uranium, standard deviationU std dev±Aichner, BernhardNeutron activation analysis
11 Water content, wet massWater wm%Aichner, Bernhard
12 Original valueOrig valAichner, BernhardWater content values (%) measured originally, but regarded as too low due to assumed water loss during sediment core storage
13 Dose rate, sedimentD sedGy/kaAichner, BernhardCalculated
14 Dose rate, standard deviationD std dev±Aichner, BernhardCalculated
15 Equivalent doseDeGyAichner, BernhardCombination of the single aliquot regenerative dose and the standardized growth curve protocols (SAR-SGC)
16 Equivalent dose, standard deviationDe std dev±Aichner, BernhardCombination of the single aliquot regenerative dose and the standardized growth curve protocols (SAR-SGC)
17 Age, datedAge datedkaAichner, BernhardAge, optical stimulated luminescence (OSL)
18 Age, dated standard deviationAge dated std dev±Aichner, BernhardAge, optical stimulated luminescence (OSL)
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
163 data points

Data

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

1 
Sample label		2 
Depth sed [m]		3 
Depth comp [mcd]		4 
Aliquot No		5 
K [%]		6 
K std dev [±]		7 
Th [mg/kg]		8 
Th std dev [±]		9 
U [mg/kg]		10 
U std dev [±]		11 
Water wm [%]		12 
Orig val		13 
D sed [Gy/ka]		14 
D std dev [±]		15 
De [Gy]		16 
De std dev [±]		17 
Age dated [ka]		18 
Age dated std dev [±]
KK12-2 OSL011.151.15142.150.069.400.2712.700.2855.92.800.221.690.090.600.06
KK12-2 OSL022.302.30141.960.068.620.269.390.2244.72.900.218.240.442.840.26
KK12-2 OSL033.473.47171.550.057.860.248.300.2143.539.02.540.199.000.483.550.32
KK12-2 OSL044.274.27141.600.057.060.2312.100.2742.93.130.236.180.471.970.21
KK12-2 OSL056.036.03161.940.0611.600.326.040.1637.12.840.2024.310.418.600.60
KK12-2 OSL067.517.51152.010.0610.900.312.930.1035.020.82.380.1756.902.3023.902.00
KK12-2 OSL079.299.29161.540.055.140.171.800.0833.014.81.640.1261.401.6037.403.00
KK12-2 OSL0811.1811.18171.680.069.260.273.870.1230.52.420.1870.201.8029.102.20
KK12-2 OSL0912.1012.10202.120.069.500.283.940.1230.72.490.1767.302.3027.002.00
KK12-2 OSL1012.2412.24172.190.069.450.275.220.1434.42.830.2177.001.7027.202.10