Citation:

PANGAEA.946019

Name: Lead 210 and caesium 137 data of sediment core HE519_2-3
Published: 2022-07-04
License: https://creativecommons.org/publicdomain/zero/1.0/
Keywords: Ancient carbon; arctic fjord; Carbon cycle; compound specific radiocarbon dating; Intact polar lipids

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Abstract:

Data were established using the short-lived isotopes 210Pb and 137Cs. The 210Pb in recent marine sediments is of twofold origin, using planar-type HPGE gamma spectrometers.

Keyword(s):

Ancient carbon; arctic fjord; Carbon cycle; compound specific radiocarbon dating; Intact polar lipids

Coverage:

Latitude: 76.982610 * Longitude: 15.819900

Date/Time Start: 2018-09-29T07:10:00 * Date/Time End: 2018-09-29T07:10:00

Minimum DEPTH, sediment/rock: 0.005 m * Maximum DEPTH, sediment/rock: 0.265 m

Event(s):

HE519_2-3 * Latitude: 76.982610 * Longitude: 15.819900 * Date/Time: 2018-09-29T07:10:00 * Elevation: -202.0 m * Campaign: * Basis: * Method/Device: MultiCorer (MUC)

Comment:

Inventory below 26.5 cm estimated as 1220 Bq/m2

DBD @26.5 cm estimated

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	DEPTH, sediment/rock	Depth sed	m	Ruben, Manuel Jannis		Geocode – midpoint depth
2	Density, dry bulk	DBD	g/cm³	Ruben, Manuel Jannis
3	Lead-210	210Pb	Bq/kg	Ruben, Manuel Jannis	Gamma spectrometer (GSPEC)	total
4	Lead-210, error	210Pb e	±	Ruben, Manuel Jannis	Gamma spectrometer (GSPEC)	total
5	Radium-226	226Ra	Bq/kg	Ruben, Manuel Jannis	Gamma spectrometer (GSPEC)
6	Radium-226, error	226Ra e	±	Ruben, Manuel Jannis	Gamma spectrometer (GSPEC)
7	Caesium-137	137Cs	Bq/kg	Ruben, Manuel Jannis	Gamma spectrometer (GSPEC)
8	Caesium-137, error	137Cs e	±	Ruben, Manuel Jannis	Gamma spectrometer (GSPEC)
9	Americium-241	241Am	Bq/kg	Ruben, Manuel Jannis	Gamma spectrometer (GSPEC)	#0: not detected
10	Lead-210 excess	210Pb xs	Bq/kg	Ruben, Manuel Jannis
11	Lead-210 excess, error	210Pb xs e	±	Ruben, Manuel Jannis
12	Lead-210 excess	210Pb xs	Bq/kg	Ruben, Manuel Jannis		time of sampling
13	Lead-210 excess, error	210Pb xs e	±	Ruben, Manuel Jannis		time of sampling
14	Lead-210 excess inventory, cumulative	210Pb xs inv cum	Bq/m²	Ruben, Manuel Jannis

License:

Creative Commons Zero 1.0 Universal (CC0)

Status:

Curation Level: Enhanced curation (CurationLevelC) * Processing Level: PANGAEA data processing level 3 (ProcLevel3)

Size:

182 data points

Data

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

1 Depth sed [m] (midpoint depth)	2 DBD [g/cm³]	3 210Pb [Bq/kg] (total)	4 210Pb e [±] (total)	5 226Ra [Bq/kg]	6 226Ra e [±]	7 137Cs [Bq/kg]	8 137Cs e [±]	9 241Am [Bq/kg] (#0: not detected)	10 210Pb xs [Bq/kg]	11 210Pb xs e [±]	12 210Pb xs [Bq/kg] (time of sampling)	13 210Pb xs e [±] (time of sampling)	14 210Pb xs inv cum [Bq/m²]
0.005	0.430	143.39	3.61	31.59	0.69	3.9	0.38	#0	111.80	3.61	113.69	3.68	18104
0.025	0.668	141.40	5.26	36.72	1.00	5.2	0.63	#0	104.68	5.25	106.83	5.36	17615
0.045	0.706	141.89	3.35	32.02	0.64	5.3	0.45	#0	109.87	3.35	111.80	3.41	16188
0.065	0.589	152.37	3.56	38.05	0.70	3.8	0.47	#0	114.32	3.56	116.42	3.62	14610
0.085	0.805	139.15	5.08	35.34	1.02	3.4	0.63	#0	103.82	5.09	105.78	5.19	13237
0.105	0.906	129.65	4.39	34.18	0.87	4.0	0.62	#0	95.48	4.39	97.32	4.48	11535
0.125	0.889	119.94	2.93	36.73	0.61	5.3	0.46	#0	83.21	2.94	84.71	2.99	9772
0.145	0.919	116.40	3.16	35.76	0.65	6.4	0.49	#0	80.64	3.16	82.18	3.22	8267
0.165	0.972	114.27	2.62	35.87	0.55	9.7	0.46	#0	78.39	2.63	79.93	2.68	6756
0.185	0.899	103.23	4.74	37.05	1.04	9.7	0.82	#0	66.19	4.77	67.40	4.86	5202
0.205	0.935	89.16	2.66	37.33	0.62	8.3	0.50	#0	51.83	2.67	52.90	2.73	3991
0.225	0.918	75.58	2.64	34.40	0.62	8.4	0.51	#0	41.18	2.65	42.01	2.71	3002
0.245	0.879	72.80	2.55	37.04	0.63	9.4	0.51	#0	35.76	2.58	36.43	2.63	2230
0.265	0.900	55.92	1.73	35.70	0.44	6.0	0.33	#0	20.22	1.75	20.56	1.78	1590