Citation:

cp-14-1315-2018

Name: Age determination of sediment core GeoB3910-2
Published: 2018-09-21
License: https://creativecommons.org/licenses/by/4.0/

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Published: 2018-09-21 • DOI registered: 2018-10-20

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Related to:

Cheng, Hai; Sinha, Ashish; da Cruz Junior, Francisco William; Wang, Xianfeng; Edwards, R Lawrence; d'Horta, Fernando M; Ribas, Camila C; Vuille, Mathias; Stott, Lowell D; Auler, Augusto S (2013): Climate change patterns in Amazonia and biodiversity. Nature Communications, 4(1), https://doi.org/10.1038/ncomms2415

Further details:

Burckel, Pierre; Waelbroeck, Claire; Gherardi, Jeanne-Marie; Pichat, Sylvain; Arz, Helge Wolfgang; Lippold, Jörg; Dokken, Trond; Thil, François (2015): Atlantic Ocean circulation changes preceded millennial tropical South America rainfall events during the last glacial. Geophysical Research Letters, 42(2), 411-418, https://doi.org/10.1002/2014GL062512

Jaeschke, Andrea; Rühlemann, Carsten; Arz, Helge Wolfgang; Heil, Gerrit M N; Lohmann, Gerrit (2007): Coupling of millennial-scale changes in sea surface temperature and precipitation off northeastern Brazil with high-latitude climate shifts during the last glacial period. Paleoceanography, 22(4), PA4206, https://doi.org/10.1029/2006PA001391

Waelbroeck, Claire; Pichat, Sylvain; Böhm, Evelyn; Lougheed, Bryan C; Faranda, Davide; Vrac, Mathieu; Missiaen, Lise; Vázquez Riveiros, Natalia; Burckel, Pierre; Lippold, Jörg; Arz, Helge Wolfgang; Dokken, Trond; Thil, François; Dapoigny, Arnaud (2018): Relative timing of precipitation and ocean circulation changes in the western equatorial Atlantic over the last 45 kyr. Climate of the Past, 14(9), 1315-1330, https://doi.org/10.5194/cp-14-1315-2018

Coverage:

Latitude: -4.245000 * Longitude: -36.345000

Date/Time Start: 1996-03-30T00:00:00 * Date/Time End: 1996-03-30T00:00:00

Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 3.998 m

Event(s):

GeoB3910-2 * Latitude: -4.245000 * Longitude: -36.345000 * Date/Time: 1996-03-30T00:00:00 * Elevation: -2362.0 m * Recovery: 6.94 m * Location: Northeast Brasilian Margin * Campaign: * Basis: * Method/Device: Gravity corer (Kiel type) (SL) * Comment: CC: stiff gray clay, mica, forams

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	DEPTH, sediment/rock	Depth sed	m	Waelbroeck, Claire		Geocode
2	Laboratory code/label	Lab label		Waelbroeck, Claire
3	Age, dated	Age dated	ka	Waelbroeck, Claire
4	Age, dated, standard deviation	Age dated std dev	±	Waelbroeck, Claire		1 σ
5	Calendar age	Cal age	ka BP	Waelbroeck, Claire
6	Calendar age, standard deviation	Cal age std dev	±	Waelbroeck, Claire		1 σ
7	Reservoir age	Res age	ka	Waelbroeck, Claire
8	Reservoir age, standard error	Res age e	±	Waelbroeck, Claire
9	Age, comment	Comm		Waelbroeck, Claire
10	Age model	Age model	ka	Waelbroeck, Claire	Age, 14C calibrated, OxCal 4.2 and IntCal13
11	Age, error	Age e	±	Waelbroeck, Claire		1 σ

License:

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

Size:

160 data points

Data

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

1 Depth sed [m]	2 Lab label	3 Age dated [ka]	4 Age dated std dev [±]	5 Cal age [ka BP]	6 Cal age std dev [±]	7 Res age [ka]	8 Res age e [±]	9 Comm	10 Age model [ka]	11 Age e [±]
0.000	J07-1	0.565	0.030			0.550	0.050	14C AMS date from Jaeschke et al. (2007)	0.117	0.092
0.130	J07-2	3.930	0.035			0.550	0.050	14C AMS date from Jaeschke et al. (2007)	3.630	0.084
0.230	J07-3	6.160	0.040			0.550	0.050	14C AMS date from Jaeschke et al. (2007)	6.390	0.063
0.380	J07-4	8.430	0.040			0.550	0.050	14C AMS date from Jaeschke et al. (2007)	8.711	0.112
0.580	J07-5	10.090	0.060			0.550	0.050	14C AMS date from Jaeschke et al. (2007)	10.880	0.140
0.730	J07-6	10.940	0.070			0.550	0.050	14C AMS date from Jaeschke et al. (2007)	12.291	0.143
0.880	J07-7	12.840	0.110			0.550	0.050	14C AMS date from Jaeschke et al. (2007)	14.217	0.196
1.030	J07-8	13.550	0.070			0.550	0.050	14C AMS date from Jaeschke et al. (2007)	15.514	0.135
1.130	J07-9	14.000	0.070			0.550	0.050	14C AMS date from Jaeschke et al. (2007)	16.179	0.121
1.480	J07-10	15.780	0.110			0.550	0.050	14C AMS date from Jaeschke et al. (2007)	18.571	0.125
1.730	J07-11	20.000	0.170			0.750	0.250	14C AMS date from Jaeschke et al. (2007)	22.960	0.283
1.830	J07-12	20.580	0.150			0.750	0.250	14C AMS date from Jaeschke et al. (2007)	24.002	0.280
2.000	B15-1	22.850	0.130			0.750	0.250	14C AMS date from Burckel et al. (2015)	26.405	0.286
2.130	J07-13	25.130	0.260			0.750	0.250	14C AMS date from Jaeschke et al. (2007)	28.300	0.293
2.330	J07-14	27.160	0.310			0.750	0.250	14C AMS date from Jaeschke et al. (2007)	30.670	0.262
2.380	J07-15	28.280	0.430			0.750	0.250	14C AMS date from Jaeschke et al. (2007)	31.287	0.257
2.680	J07-16	30.860	0.430			0.750	0.250	14C AMS date from Jaeschke et al. (2007)	34.340	0.359
3.004	tiepoint1			38.350	0.713			tiepoint with speleothem ELC-B (Cheng et al., 2013)	38.290	0.545
3.242	tiepoint2			39.840	0.713			tiepoint with speleothem ELC-B (Cheng et al., 2013)	39.672	0.674
3.766	tiepoint3			47.060	0.721			tiepoint with speleothem ELC-B (Cheng et al., 2013)	47.137	0.527
3.998	tiepoint4			48.520	0.714			tiepoint with speleothem ELC-B (Cheng et al., 2013)	48.519	0.660