Citation:

PANGAEA.914629

Name: Thorium and Uranium in sediment profile GIK23065
Published: 2020-09-25
License: https://creativecommons.org/licenses/by/4.0/
Keywords: 230Th excess; Arctic Ocean; freshwater

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Keyword(s):

230Th excess; Arctic Ocean; freshwater

Related to:

Geibert, Walter; Matthiessen, Jens; Stimac, Ingrid; Wollenburg, Jutta Erika; Stein, Ruediger (2021): Glacial episodes of a freshwater Arctic Ocean covered by a thick ice shelf. Nature, https://doi.org/10.1038/s41586-021-03186-y

Paetsch, Hanno (1991): Sedimentation im Europäischen Nordmeer. Berichte aus dem Sonderforschungsbereich 313, Christian-Albrechts-Universität, Kiel, 29, 102 pp, https://doi.org/10.2312/reports-sfb313.1991.29

Paetsch, Hanno; Stoffers, Peter (2003): Radionuclides in sediment core GIK23065-3. PANGAEA, https://doi.org/10.1594/PANGAEA.107736

Coverage:

Median Latitude: 68.495000 * Median Longitude: 0.824995 * South-bound Latitude: 68.495000 * West-bound Longitude: 0.818330 * North-bound Latitude: 68.495000 * East-bound Longitude: 0.831660

Date/Time Start: 1986-07-09T00:00:00 * Date/Time End: 1986-07-09T00:00:00

Minimum Elevation: -2804.0 m * Maximum Elevation: -2802.0 m

Event(s):

GIK23065-2 * Latitude: 68.495000 * Longitude: 0.831660 * Date/Time: 1986-07-09T00:00:00 * Elevation: -2804.0 m * Location: Norwegian Sea * Campaign: * Basis: * Method/Device: Giant box corer (GKG)

GIK23065-3 * Latitude: 68.495000 * Longitude: 0.818330 * Date/Time: 1986-07-09T00:00:00 * Elevation: -2802.0 m * Penetration: 7.85 m * Location: Norwegian Sea * Campaign: * Basis: * Method/Device: Kasten corer (KAL)

Comment:

long sample intervals; depthcorr is mean depth on common depth scale (+16 cm offset for GIK23065-3)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	Event label	Event		Geibert, Walter
2	Depth, composite	Depth comp	mcd	Geibert, Walter	depth corrected is mean depth on common depth scale (+16 cm offset for GIK23065-3)
3	Depth, top/min	Depth top	m	Geibert, Walter
4	Depth, bottom/max	Depth bot	m	Geibert, Walter
5	Thorium-230	230Th	dpm/g	Geibert, Walter
6	Thorium-230, standard deviation	230Th std dev	±	Geibert, Walter	1 sigma uncertainty
7	Thorium-230 excess	230Th xs	dpm/g	Geibert, Walter
8	Thorium-230 excess, standard deviation	230Th xs std dev	±	Geibert, Walter	1 sigma uncertainty
9	Uranium-238	238U	dpm/g	Geibert, Walter
10	Uranium-238, standard deviation	238U std dev	±	Geibert, Walter	1 sigma uncertainty
11	Uranium-234	234U	dpm/g	Geibert, Walter
12	Uranium-234, standard deviation	234U std dev	±	Geibert, Walter	1 sigma uncertainty
13	Uranium-234/Uranium-238 activity ratio	(234U/238U)		Geibert, Walter
14	Uranium-234/Uranium-238 activity ratio, standard deviation	(234U/238U) std dev	±	Geibert, Walter	1 sigma uncertainty

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Size:

1105 data points

Data

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

1 Event	2 Depth comp [mcd]	3 Depth top [m]	4 Depth bot [m]	5 230Th [dpm/g]	6 230Th std dev [±]	7 230Th xs [dpm/g]	8 230Th xs std dev [±]	9 238U [dpm/g]	10 238U std dev [±]	11 234U [dpm/g]	12 234U std dev [±]	13 (234U/238U)	14 (234U/238U) std dev [±]
GIK23065-2	0.0050	0.000	0.010	5.68	0.11	5.08	0.17	0.73	0.02	0.60	0.06	0.82	0.10
GIK23065-2	0.0130	0.000	0.025	5.41	0.18	4.82	0.24	0.66	0.01	0.59	0.06	0.90	0.10
GIK23065-2	0.0750	0.025	0.125	5.21	0.08	4.44	0.14	0.87	0.02	0.77	0.06	0.88	0.09
GIK23065-2	0.1750	0.125	0.225	3.96	0.10	2.68	0.17	1.42	0.03	1.28	0.07	0.90	0.07
GIK23065-2	0.2750	0.225	0.325	5.12	0.11	3.44	0.18	1.85	0.03	1.68	0.07	0.91	0.05
GIK23065-2	0.3750	0.325	0.425	4.47	0.11	2.74	0.17	1.71	0.03	1.73	0.06	1.01	0.05
GIK23065-3	0.3850	0.190	0.260	3.86	0.12	2.88	0.19	1.03	0.02	0.98	0.07	0.95	0.09
GIK23065-3	0.4625	0.265	0.340	3.58	0.10	2.04	0.21	1.98	0.06	1.54	0.11	0.78	0.08
GIK23065-3	0.5380	0.340	0.415	4.34	0.09	2.59	0.20	1.90	0.05	1.75	0.11	0.92	0.08
GIK23065-3	0.6130	0.415	0.490	4.50	0.12	2.74	0.19	1.85	0.04	1.76	0.07	0.95	0.06
GIK23065-3	0.7000	0.490	0.590	3.97	0.12	2.24	0.22	2.01	0.05	1.73	0.10	0.86	0.07
GIK23065-3	0.8000	0.590	0.690	4.68	0.11	2.80	0.16	2.00	0.03	1.88	0.05	0.94	0.04
GIK23065-3	0.8880	0.690	0.765	3.60	0.13	2.17	0.16	1.62	0.02	1.43	0.03	0.88	0.03
GIK23065-3	0.9750	0.765	0.865	3.98	0.11	2.35	0.17	1.77	0.03	1.63	0.06	0.92	0.05
GIK23065-3	1.0750	0.865	0.965	3.16	0.12	1.92	0.15	1.49	0.02	1.24	0.03	0.83	0.03
GIK23065-3	1.1625	0.965	1.040	2.47	0.10	1.33	0.14	1.23	0.01	1.14	0.04	0.93	0.04
GIK23065-3	1.2500	1.040	1.140	2.55	0.09	1.29	0.14	1.40	0.02	1.26	0.05	0.90	0.05
GIK23065-3	1.3500	1.140	1.240	3.18	0.09	1.84	0.13	1.54	0.02	1.34	0.04	0.87	0.04
GIK23065-3	1.4380	1.240	1.315	2.24	0.06	0.83	0.11	1.66	0.02	1.41	0.05	0.85	0.04
GIK23065-3	1.5250	1.315	1.415	1.56	0.08	0.02	0.11	1.67	0.02	1.54	0.03	0.92	0.03
GIK23065-3	1.6125	1.415	1.490	4.80	0.11	3.32	0.15	1.56	0.02	1.48	0.04	0.95	0.04
GIK23065-3	1.7700	1.560	1.660	3.72	0.09	2.67	0.15	1.03	0.02	1.05	0.06	1.02	0.08
GIK23065-3	1.8700	1.660	1.760	4.43	0.08	3.21	0.15	1.54	0.03	1.22	0.07	0.79	0.06
GIK23065-3	1.9580	1.760	1.835	4.03	0.11	2.57	0.18	1.45	0.03	1.46	0.07	1.01	0.07
GIK23065-3	2.0450	1.835	1.935	3.63	0.08	2.53	0.13	1.32	0.02	1.10	0.05	0.83	0.05
GIK23065-3	2.1450	1.935	2.035	3.60	0.12	2.58	0.19	1.10	0.02	1.02	0.07	0.93	0.08
GIK23065-3	2.2275	2.035	2.100	1.89	0.10	0.70	0.18	1.23	0.03	1.19	0.08	0.97	0.09
GIK23065-3	2.3100	2.100	2.200	2.19	0.08	1.06	0.12	1.21	0.02	1.13	0.04	0.93	0.05
GIK23065-3	2.4100	2.200	2.300	1.72	0.07	0.84	0.11	1.06	0.01	0.88	0.04	0.83	0.05
GIK23065-3	2.4950	2.300	2.370	2.41	0.09	0.96	0.16	1.39	0.03	1.45	0.07	1.04	0.07
GIK23065-3	2.5800	2.370	2.470	2.27	0.14	0.71	0.24	1.58	0.04	1.56	0.10	0.99	0.09
GIK23065-3	2.6800	2.470	2.570	1.81	0.11	0.33	0.21	1.65	0.04	1.49	0.10	0.90	0.08
GIK23065-3	2.7650	2.570	2.640	2.43	0.11	0.97	0.22	1.70	0.05	1.46	0.11	0.86	0.09
GIK23065-3	2.8500	2.640	2.740	1.51	0.09	0.15	0.21	1.81	0.06	1.36	0.12	0.75	0.09
GIK23065-3	2.9500	2.740	2.840	2.20	0.10	0.68	0.18	1.88	0.04	1.52	0.08	0.81	0.06
GIK23065-3	3.0350	2.840	2.910	2.28	0.08	0.69	0.17	1.75	0.04	1.59	0.09	0.91	0.07
GIK23065-3	3.1200	2.910	3.010	1.65	0.05	-0.16	0.13	2.01	0.04	1.81	0.08	0.90	0.06
GIK23065-3	3.2200	3.010	3.110	2.00	0.07	0.55	0.15	1.86	0.04	1.45	0.08	0.78	0.06
GIK23065-3	3.3050	3.110	3.180	2.59	0.10	1.21	0.16	1.64	0.04	1.38	0.06	0.84	0.06
GIK23065-3	3.3900	3.180	3.280	1.89	0.06	0.40	0.14	1.58	0.03	1.49	0.08	0.94	0.07
GIK23065-3	3.4900	3.280	3.380	2.05	0.07	0.55	0.12	1.60	0.02	1.50	0.05	0.94	0.04
GIK23065-3	3.5750	3.380	3.450	1.61	0.05	0.42	0.12	1.51	0.04	1.19	0.07	0.79	0.07
GIK23065-3	3.6600	3.450	3.550	1.69	0.05	0.46	0.17	1.28	0.04	1.23	0.12	0.96	0.12
GIK23065-3	3.7600	3.550	3.650	2.11	0.05	0.42	0.13	1.58	0.03	1.69	0.08	1.07	0.07
GIK23065-3	3.8450	3.650	3.720	2.52	0.09	0.89	0.17	1.83	0.05	1.63	0.08	0.89	0.07
GIK23065-3	3.9300	3.720	3.820	2.44	0.13	0.95	0.22	1.82	0.05	1.49	0.09	0.82	0.07
GIK23065-3	4.0300	3.820	3.920	2.15	0.10	0.88	0.16	1.30	0.03	1.27	0.06	0.98	0.07
GIK23065-3	4.1150	3.920	3.990	2.04	0.07	0.75	0.15	1.56	0.04	1.29	0.08	0.83	0.07
GIK23065-3	4.2000	3.990	4.090	1.87	0.11	0.39	0.17	1.78	0.03	1.48	0.06	0.83	0.05
GIK23065-3	4.3000	4.090	4.190	1.66	0.09	0.10	0.17	1.54	0.03	1.56	0.08	1.01	0.07
GIK23065-3	4.3850	4.190	4.260	1.75	0.08	0.04	0.17	1.94	0.05	1.71	0.09	0.88	0.07
GIK23065-3	4.4425	4.260	4.305	1.67	0.10	-0.18	0.15	2.20	0.04	1.85	0.05	0.84	0.04
GIK23065-3	4.4700	4.260	4.360	1.83	0.08	-0.10	0.14	2.24	0.04	1.93	0.06	0.86	0.04
GIK23065-3	4.4925	4.305	4.360	1.75	0.08	-0.05	0.16	2.00	0.05	1.80	0.08	0.90	0.06
GIK23065-3	4.5700	4.360	4.460	2.95	0.12	0.13	0.19	3.12	0.05	3.12	0.07	1.00	0.04
GIK23065-3	4.6575	4.460	4.535	4.71	0.23	0.08	0.32	4.30	0.07	5.33	0.09	1.24	0.04
GIK23065-3	4.7450	4.535	4.635	3.83	0.08	0.12	0.16	3.05	0.05	4.21	0.08	1.38	0.05
GIK23065-3	4.8450	4.635	4.735	2.46	0.08	0.35	0.14	1.74	0.02	2.24	0.06	1.29	0.05
GIK23065-3	4.9325	4.735	4.810	1.85	0.10	0.68	0.14	1.24	0.02	1.17	0.04	0.94	0.05
GIK23065-3	5.0150	4.805	4.905	1.73	0.07	0.63	0.12	1.17	0.02	1.10	0.05	0.94	0.06
GIK23065-3	5.1150	4.905	5.005	1.74	0.08	0.46	0.15	1.41	0.03	1.28	0.07	0.91	0.07
GIK23065-3	5.2030	5.005	5.080	2.13	0.12	0.82	0.18	1.32	0.02	1.31	0.06	0.99	0.06
GIK23065-3	5.2900	5.080	5.180	1.91	0.16	0.82	0.23	1.22	0.02	1.09	0.07	0.89	0.07
GIK23065-3	5.3900	5.180	5.280	1.44	0.14	0.31	0.21	1.22	0.03	1.13	0.07	0.93	0.08
GIK23065-3	5.4800	5.280	5.360	1.72	0.05	0.35	0.12	1.59	0.03	1.37	0.07	0.86	0.06
GIK23065-3	5.5700	5.360	5.460	1.49	0.11	0.05	0.20	1.69	0.05	1.44	0.09	0.85	0.08
GIK23065-3	5.6700	5.460	5.560	1.57	0.11	0.28	0.18	1.45	0.03	1.29	0.07	0.89	0.07
GIK23065-3	5.7580	5.560	5.635	2.19	0.13	0.89	0.26	1.57	0.07	1.30	0.13	0.83	0.12
GIK23065-3	5.8450	5.635	5.735	1.74	0.25	0.55	0.32	1.49	0.03	1.19	0.07	0.80	0.06
GIK23065-3	5.9450	5.735	5.835	1.39	0.14	0.15	0.24	1.42	0.05	1.24	0.10	0.87	0.10
GIK23065-3	6.0325	5.835	5.910	1.32	0.07	0.19	0.17	1.14	0.03	1.13	0.10	0.99	0.11
GIK23065-3	6.1200	5.910	6.010	1.35	0.08	0.27	0.17	1.16	0.03	1.08	0.09	0.93	0.10
GIK23065-3	6.2200	6.010	6.110	1.31	0.05	0.27	0.10	1.30	0.02	1.04	0.05	0.80	0.05
GIK23065-3	6.3050	6.110	6.180	1.08	0.05	0.27	0.10	0.93	0.01	0.81	0.05	0.87	0.06
GIK23065-3	6.3900	6.180	6.280	1.39	0.05	0.32	0.11	1.08	0.02	1.07	0.06	0.99	0.07
GIK23065-3	6.4900	6.280	6.380	1.25	0.04	0.31	0.09	1.11	0.02	0.94	0.05	0.85	0.06
GIK23065-3	6.5750	6.380	6.450	1.46	0.06	0.12	0.14	1.47	0.03	1.34	0.08	0.91	0.07
GIK23065-3	6.6600	6.450	6.550	1.25	0.05	-0.11	0.11	1.62	0.03	1.36	0.06	0.84	0.05
GIK23065-3	6.7600	6.550	6.650	1.32	0.06	-0.07	0.19	1.78	0.06	1.39	0.13	0.78	0.10
GIK23065-3	6.8450	6.650	6.720	1.58	0.06	0.04	0.15	1.75	0.04	1.54	0.09	0.88	0.07
GIK23065-3	6.9300	6.720	6.820	1.65	0.08	-0.11	0.18	1.68	0.05	1.76	0.10	1.05	0.09
GIK23065-3	7.0300	6.820	6.920	1.38	0.06	-0.12	0.20	1.65	0.06	1.50	0.14	0.91	0.12
GIK23065-3	7.1175	6.920	6.995	1.56	0.06	-0.12	0.18	1.68	0.05	1.68	0.12	1.00	0.10
GIK23065-3	7.1750	6.995	7.035	1.39	0.05	0.01	0.14	1.68	0.05	1.38	0.09	0.82	0.08
GIK23065-3	7.2950	7.085	7.185	1.65	0.06	-0.02	0.12	1.96	0.04	1.67	0.06	0.85	0.05