Citation:

PANGAEA.897629

Name: (Table 1) Description of radiocarbon ages obtained on organic matter from bulk sediment of Boqc0901 core (Boqueirão Lake) by AMS Method
Published: 2019-01-24
License: https://creativecommons.org/licenses/by/4.0/

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Published: 2019-01-24 • DOI registered: 2019-02-22

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Related to:

Viana, João Cláudio Cerqueira; Sifeddine, Abdelfettah; Turcq, Bruno Jean; Albuquerque, Ana Luiza Spadano; Moreira, Luciane Silva; Gomes, Doriedson Ferreira; Cordeiro, Renato Campello (2014): A late Holocene paleoclimate reconstruction from Boqueirão Lake sediments, northeastern Brazil. Palaeogeography, Palaeoclimatology, Palaeoecology, 415, 117-126, https://doi.org/10.1016/j.palaeo.2014.07.010

Coverage:

Latitude: -5.246041 * Longitude: -35.545434

Minimum DEPTH, sediment/rock: 0.1025 m * Maximum DEPTH, sediment/rock: 0.8975 m

Event(s):

Boqc0901 * Latitude: -5.246041 * Longitude: -35.545434 * Elevation: -20.0 m * Lake water depth: 8.20 m * Recovery: 0.90 m * Method/Device: Diver-held corer (DHC)

Comment:

a: Laboratoire de Mesure du Carbone 14.

c: NSF-Arizona AMS Laboratory.

>1950: Activity superior than AD 1950.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Laboratory code/label	Lab label		Viana, João Cláudio Cerqueira
2	DEPTH, sediment/rock	Depth sed	m	Viana, João Cláudio Cerqueira		Geocode
3	Depth, top/min	Depth top	m	Viana, João Cláudio Cerqueira
4	Depth, bottom/max	Depth bot	m	Viana, João Cláudio Cerqueira
5	Age, dated	Age dated	ka BP	Viana, João Cláudio Cerqueira	Age, 14C AMS	Conventional 14C age (ka BP)
6	Age, dated, standard deviation	Age dated std dev	±	Viana, João Cláudio Cerqueira
7	Age, lower confidence level	Age LCL	a AD/CE	Viana, João Cláudio Cerqueira
8	Age, upper confidence level	Age UCL	a AD/CE	Viana, João Cláudio Cerqueira
9	Age	Age	a AD/CE	Viana, João Cláudio Cerqueira		2-sigma intercept age

License:

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

Size:

119 data points

Data

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

1 Lab label	2 Depth sed [m]	3 Depth top [m]	4 Depth bot [m]	5 Age dated [ka BP]	6 Age dated std dev [±]	7 Age LCL [a AD/CE]	8 Age UCL [a AD/CE]	9 Age [a AD/CE]
SacA 19130a	0.1025	0.100	0.105	>1950.000		>1950	>1950	>1950
AA90193c	0.1425	0.140	0.145	0.301	0.040	1611	1674	1640
AA93412c	0.1525	0.150	0.155	0.397	0.037	1456	1626	1500
SacA 19131a	0.2025	0.200	0.205	0.530	0.030	1418	1443	1430
SacA 19132a	0.3025	0.300	0.305	0.760	0.030	1269	1301	1285
SacA 19133a	0.4025	0.400	0.405	0.880	0.030	1157	1267	1215
AA93411c	0.4225	0.420	0.425	0.930	0.037	1148	1210	1175
AA90194c	0.4375	0.435	0.440	1.098	0.038	894	1042	990
AA93410c	0.4525	0.450	0.455	1.298	0.038	680	881	775
AA93409c	0.4725	0.470	0.475	1.440	0.038	620	669	650
acA 19134a	0.5025	0.500	0.505	1.540	0.030	550	612	590
SacA 19135a	0.6025	0.600	0.605	1.715	0.030	344	425	405
SacA 19136a	0.7025	0.700	0.705	1.870	0.030	123	260	230
SacA 19137a	0.8025	0.800	0.805	2.110	0.030	-172	23	-50
SacA 19138a	0.8975	0.895	0.900	2.425	0.030	-542	-384	-400