Citation:

PANGAEA.973134 (DOI registration in progress)

Name: TEX86 data from sediment core SEAL-20230070
Published: 2024
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Heinrich Stadials; Late Pleistocene; paleoproductivity; Quaternary age model; TEX86; Younger Dryas

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Keyword(s):

Heinrich Stadials; Late Pleistocene; paleoproductivity; Quaternary age model; TEX86; Younger Dryas

Coverage:

Latitude: -11.175089 * Longitude: -36.801865

Date/Time Start: 2000-03-16T00:00:00 * Date/Time End: 2000-03-16T00:00:00

Minimum DEPTH, sediment/rock: 0.05 m * Maximum DEPTH, sediment/rock: 1.50 m

Event(s):

SEAL-20230070 * Latitude: -11.175089 * Longitude: -36.801865 * Date/Time: 2000-03-16T00:00:00 * Elevation: -1300.0 m * Location: Western tropical south Atlantic * Method/Device: Piston corer (PC)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	DEPTH, sediment/rock	Depth sed	m	Martins, Alisson Klayton		Geocode
2	Age	Age	Ma	Martins, Alisson Klayton
3	Acyclic glycerol dialkyl glycerol tetraether, per unit mass total organic carbon	GDGT-0/TOC	ng/g	Martins, Alisson Klayton
4	Isoprenoid acyclic glycerol dialkyl glycerol tetraether, per unit mass total organic carbon	iso GDGT-0/TOC	µg/g	Martins, Alisson Klayton
5	Isoprenoid monocyclic glycerol dialkyl glycerol tetraether, per unit mass total organic carbon	iso GDGT-1/TOC	µg/g	Martins, Alisson Klayton
6	Isoprenoid dicyclic glycerol dialkyl glycerol tetraether, per unit mass total organic carbon	iso GDGT-2/TOC	µg/g	Martins, Alisson Klayton
7	Isoprenoid tricyclic glycerol dialkyl glycerol tetraether, per unit mass total organic carbon	iso GDGT-3/TOC	µg/g	Martins, Alisson Klayton
8	Isoprenoid tetracyclic glycerol dialkyl glycerol tetraether, per unit mass total organic carbon	iso GDGT-4/TOC	µg/g	Martins, Alisson Klayton
9	Crenarchaeol, per unit mass total organic carbon	Cren/TOC	µg/g	Martins, Alisson Klayton
10	Crenarchaeol regio-isomer, per unit mass total organic carbon	Cren'/TOC	µg/g	Martins, Alisson Klayton
11	Branched glycerol dialkyl glycerol tetraether, IIIb' (5'), per unit mass total organic carbon	brGDGT IIIb' (5')/TOC	µg/g	Martins, Alisson Klayton		1050 (5')
12	Branched glycerol dialkyl glycerol tetraether, IIIb' (6'), per unit mass total organic carbon	brGDGT IIIb' (6')/TOC	µg/g	Martins, Alisson Klayton		1050 (6')
13	Branched glycerol dialkyl glycerol tetraether, IIIb' (5'), per unit mass total organic carbon	brGDGT IIIb' (5')/TOC	µg/g	Martins, Alisson Klayton		1048 (5')
14	Branched glycerol dialkyl glycerol tetraether, IIIb' (6'), per unit mass total organic carbon	brGDGT IIIb' (6')/TOC	µg/g	Martins, Alisson Klayton		1048 (6')
15	Branched glycerol dialkyl glycerol tetraether, IIIb' (5'), per unit mass total organic carbon	brGDGT IIIb' (5')/TOC	µg/g	Martins, Alisson Klayton		1046 (5')
16	Branched glycerol dialkyl glycerol tetraether, IIIb' (6'), per unit mass total organic carbon	brGDGT IIIb' (6')/TOC	µg/g	Martins, Alisson Klayton		1046 (6')
17	Branched glycerol dialkyl glycerol tetraether, IIIb' (5'), per unit mass total organic carbon	brGDGT IIIb' (5')/TOC	µg/g	Martins, Alisson Klayton		1036
18	Branched glycerol dialkyl glycerol tetraether, IIIb' (6'), per unit mass total organic carbon	brGDGT IIIb' (6')/TOC	µg/g	Martins, Alisson Klayton		1036
19	Branched glycerol dialkyl glycerol tetraether, IIIb' (5'), per unit mass total organic carbon	brGDGT IIIb' (5')/TOC	µg/g	Martins, Alisson Klayton		1034
20	Branched glycerol dialkyl glycerol tetraether, IIIb' (6'), per unit mass total organic carbon	brGDGT IIIb' (6')/TOC	µg/g	Martins, Alisson Klayton		1034
21	Branched glycerol dialkyl glycerol tetraether, IIIb' (5'), per unit mass total organic carbon	brGDGT IIIb' (5')/TOC	µg/g	Martins, Alisson Klayton		1032
22	Branched glycerol dialkyl glycerol tetraether, IIIb' (6'), per unit mass total organic carbon	brGDGT IIIb' (6')/TOC	µg/g	Martins, Alisson Klayton		1032
23	Branched glycerol dialkyl glycerol tetraether	brGDGT	µg/g	Martins, Alisson Klayton		1022
24	Branched glycerol dialkyl glycerol tetraether	brGDGT	µg/g	Martins, Alisson Klayton		1020
25	Branched glycerol dialkyl glycerol tetraether	brGDGT	µg/g	Martins, Alisson Klayton		1018
26	Branched and isoprenoid tetraether index	BIT		Martins, Alisson Klayton
27	Branched and isoprenoid tetraether index, standard deviation	BIT std dev	±	Martins, Alisson Klayton
28	Tetraether index of 86 carbon atoms	TEX86		Martins, Alisson Klayton
29	Tetraether index of 86 carbon atoms, standard deviation	TEX86 std dev	±	Martins, Alisson Klayton
30	Sea surface temperature	SST	°C	Martins, Alisson Klayton	SST, from TEX86L
31	Sea surface temperature, standard deviation	SST std dev	±	Martins, Alisson Klayton	SST, from TEX86L
32	Tetraether index of 86 carbon atoms	TEX86		Martins, Alisson Klayton	SST, from TEX86L
33	Tetraether index of 86 carbon atoms, standard deviation	TEX86 std dev	±	Martins, Alisson Klayton	SST, from TEX86L
34	Sea surface temperature	SST	°C	Martins, Alisson Klayton	SST, from TEX86L
35	Sea surface temperature, standard deviation	SST std dev	±	Martins, Alisson Klayton	SST, from TEX86L
36	Methylation index of 5-methyl branched glycerol dialkyl glycerol tetraether	MBT5ME		Martins, Alisson Klayton
37	Methylation index of 5-methyl branched glycerol dialkyl glycerol tetraether, standard deviation	MBT5ME std dev	±	Martins, Alisson Klayton
38	Temperature, air, annual mean	MAAT	°C	Martins, Alisson Klayton	BayMBT - Bayesian calibration for the branched GDGT MBT5Me proxy
39	Temperature, air, annual mean, standard deviation	T air std dev	±	Martins, Alisson Klayton	BayMBT - Bayesian calibration for the branched GDGT MBT5Me proxy
40	Temperature, air, annual mean	MAAT	°C	Martins, Alisson Klayton	Stepwise forward selection (SFS) after Russell et al. 2018
41	Temperature, air, annual mean, standard deviation	T air std dev	±	Martins, Alisson Klayton	Stepwise forward selection (SFS) after Russell et al. 2018

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

544 data points

Data

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

1 Depth sed [m]	2 Age [Ma]	3 GDGT-0/TOC [ng/g]	4 iso GDGT-0/TOC [µg/g]	5 iso GDGT-1/TOC [µg/g]	6 iso GDGT-2/TOC [µg/g]	7 iso GDGT-3/TOC [µg/g]	8 iso GDGT-4/TOC [µg/g]	9 Cren/TOC [µg/g]	10 Cren'/TOC [µg/g]	11 brGDGT IIIb' (5')/TOC [µg/g] (1050 (5'))	12 brGDGT IIIb' (6')/TOC [µg/g] (1050 (6'))	13 brGDGT IIIb' (5')/TOC [µg/g] (1048 (5'))	14 brGDGT IIIb' (6')/TOC [µg/g] (1048 (6'))	15 brGDGT IIIb' (5')/TOC [µg/g] (1046 (5'))	16 brGDGT IIIb' (6')/TOC [µg/g] (1046 (6'))	17 brGDGT IIIb' (5')/TOC [µg/g] (1036)	18 brGDGT IIIb' (6')/TOC [µg/g] (1036)	19 brGDGT IIIb' (5')/TOC [µg/g] (1034)	20 brGDGT IIIb' (6')/TOC [µg/g] (1034)	21 brGDGT IIIb' (5')/TOC [µg/g] (1032)	22 brGDGT IIIb' (6')/TOC [µg/g] (1032)	23 brGDGT [µg/g] (1022)	24 brGDGT [µg/g] (1020)	25 brGDGT [µg/g] (1018)	26 BIT	27 BIT std dev [±]	28 TEX86	29 TEX86 std dev [±]	30 SST [°C] (SST, from TEX86L)	31 SST std dev [±] (SST, from TEX86L)	32 TEX86 (SST, from TEX86L)	33 TEX86 std dev [±] (SST, from TEX86L)	34 SST [°C] (SST, from TEX86L)	35 SST std dev [±] (SST, from TEX86L)	36 MBT5ME	37 MBT5ME std dev [±]	38 MAAT [°C] (BayMBT - Bayesian calibration...)	39 T air std dev [±] (BayMBT - Bayesian calibration...)	40 MAAT [°C] (Stepwise forward selection (S...)	41 T air std dev [±] (Stepwise forward selection (S...)
0.05	1.588	3.40E002	7.30E004	1.80E004	2.00E004	7.30E003	9.80E004	1.20E005	7.30E003	3.90E003	5.60E003	7.10E002	9.40E002	1.90E002	8.10E002	2.00E003	4.30E003	1.70E003	6.60E003	3.40E002	2.70E003	2.40E004	5.90E003	3.80E003	0.25		0.66		24.60		-0.18		26.23		0.81		25.01		21.03
0.15	2.074	1.10E003	1.80E005	4.40E004	5.20E004	1.80E004	2.30E005	2.90E005	1.90E004	1.30E004	1.70E004	2.70E003	2.90E003	5.40E002	2.10E003	6.70E003	1.30E004	5.40E003	1.70E004	8.10E002	7.10E003	7.50E004	1.60E004	9.70E003	0.31	0.02	0.66	0	24.96	0.26	-0.18	0	26.45	0.17	0.79	0.01	24.39	0.28	20.82	0.31
0.25	2.577	3.30E002	6.10E004	1.40E004	1.60E004	4.90E003	4.30E004	7.10E004	5.20E003	3.90E003	5.30E003	5.20E002	7.10E002	4.10E001	3.50E002	2.00E003	3.30E003	1.20E003	4.40E003	2.90E002	2.20E003	2.30E004	5.30E003	3.30E003	0.34		0.65		24.00		-0.19		25.82		0.81		24.97		22.31
0.40	3.540	5.70E002	1.00E005	2.40E004	2.80E004	8.80E003	9.90E004	1.40E005	8.80E003	1.10E004	1.10E004	1.10E003	1.40E003	1.90E002	9.00E002	3.70E003	6.40E003	2.10E003	6.60E003	3.60E002	3.10E003	4.40E004	8.20E003	5.30E003	0.36		0.65		24.30		-0.18		25.98		0.77		23.81		21.03
0.50	5.219	1.00E003	2.30E005	5.70E004	7.00E004	2.00E004	1.40E005	1.90E005	2.00E004	1.90E004	1.80E004	1.20E003	2.00E003	1.80E002	1.10E003	6.20E003	1.00E004	3.50E003	9.10E003	7.00E002	4.00E003	6.90E004	1.20E004	7.40E003	0.39		0.66		24.40		-0.18		26.10		0.75		23.23		20.77
0.60	6.704	4.50E002	4.80E004	1.60E004	1.50E004	9.60E003	1.00E005	1.50E005	8.90E003	7.00E003	8.00E003	5.60E002	9.90E002	1.30E002	4.60E002	3.20E003	5.30E003	1.50E003	5.00E003	3.50E002	2.40E003	4.00E004	6.40E003	3.90E003	0.31	0.02	0.68	0	25.74	0.27	-0.17	0	26.97	0.18	0.80	0.00	24.88	0.01	21.79	0.15
0.70	8.207	1.10E003	2.70E005	6.40E004	7.40E004	2.30E004	2.30E005	3.00E005	2.30E004	9.80E003	1.50E004	7.70E002	1.40E003	1.20E002	9.20E002	5.30E003	1.00E004	2.60E003	1.20E004	8.20E002	5.00E003	7.00E004	1.30E004	7.90E003	0.27		0.65		24.10		-0.19		25.86		0.83		25.71		22.03
0.75	8.821	9.70E002	1.50E005	4.50E004	5.50E004	1.80E004	2.00E005	2.60E005	1.80E004	8.00E003	1.50E004	1.00E003	1.90E003	2.20E002	9.80E002	6.40E003	1.00E004	3.50E003	1.20E004	8.00E002	5.30E003	6.20E004	1.50E004	8.50E003	0.28		0.67		25.30		-0.17		26.66		0.82		25.42		22.99
0.85	10.189	3.50E002	4.30E004	1.30E004	1.90E004	4.40E003	6.00E004	1.10E005	8.80E003	3.80E003	6.50E003	6.40E002	8.90E002	6.50E001	1.70E002	8.80E003	1.40E004	2.40E003	6.00E003	5.90E002	1.60E003	1.20E005	1.20E004	5.10E003	0.58		0.72		28.40		-0.15		28.66		0.90		27.85		24.42
0.95	11.565	8.30E002	1.60E005	5.30E004	6.90E004	2.20E004	2.60E005	3.30E005	3.00E004	1.10E004	1.90E004	1.20E003	1.80E003	3.00E002	7.10E002	2.70E004	4.50E004	6.20E003	1.90E004	1.90E003	5.00E003	3.50E005	3.70E004	1.30E004	0.58		0.69		26.80		-0.16		27.69		0.90		27.90		24.49
1.00	12.229	1.00E003	2.70E005	6.40E004	7.20E004	1.90E004	2.50E005	3.30E005	2.70E004	1.10E004	1.80E004	1.10E003	2.20E003	2.50E002	8.30E002	2.00E004	3.50E004	4.90E003	1.90E004	1.40E003	5.60E003	2.60E005	2.80E004	1.20E004	0.51	0.01	0.65	0	24.14	0.21	-0.19	0	25.90	0.14	0.89	0.01	27.52	0.17	23.56	0.11
1.05	12.903	6.70E002	9.30E004	2.90E004	3.60E004	9.00E003	1.30E005	1.70E005	1.30E004	6.40E003	1.00E004	5.50E002	9.60E002	1.70E002	3.50E002	1.40E004	2.30E004	3.60E003	1.10E004	1.10E003	3.00E003	2.00E005	1.90E004	6.70E003	0.60		0.66		24.90		-0.18		26.42		0.90		27.97		23.90
1.15	13.877	1.20E003	2.20E005	4.80E004	5.00E004	1.30E004	1.90E005	2.30E005	1.80E004	6.30E003	1.40E004	6.20E002	1.20E003	2.30E002	6.00E002	1.70E004	2.60E004	3.60E003	1.40E004	1.10E003	3.90E003	2.00E005	2.10E004	8.20E003	0.53		0.63		22.50		-0.20		24.74		0.89		27.61		23.71
1.25	14.749	2.40E003	3.80E005	7.70E004	1.00E005	2.40E004	3.40E005	4.70E005	4.10E004	3.30E004	6.50E004	2.60E003	6.90E003	1.30E003	1.70E003	1.20E005	1.80E005	1.60E004	4.50E004	6.30E003	7.80E003	1.00E006	8.10E004	2.50E004	0.75		0.68		26.30		-0.16		27.34		0.87		26.96		22.95
1.35	15.615	1.70E003	2.80E005	4.90E004	6.50E004	1.50E004	1.70E005	2.90E005	2.40E004	2.10E004	4.40E004	3.20E003	5.10E003	8.30E002	1.00E003	8.40E004	1.20E005	1.30E004	3.30E004	4.50E003	5.30E003	7.80E005	5.70E004	1.80E004	0.79	0.00	0.68	0	26.15	0.23	-0.17	0	27.24	0.15	0.87	0.00	27.15	0.01	22.93	0.04
1.50	17.374	2.60E003	4.50E005	7.60E004	1.00E005	2.30E004	2.60E005	4.10E005	4.10E004	3.60E004	7.40E004	5.80E003	7.40E003	1.50E003	1.60E003	1.70E005	2.30E005	2.30E004	5.40E004	9.80E003	9.40E003	1.40E006	1.00E005	3.30E004	0.82		0.69		26.40		-0.16		27.38		0.87		26.90		22.82