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Martin, Janis; Jaeschke, Andrea; Rethemeyer, Janet; Opitz, Stephan; Wennrich, Volker; Bauersachs, Thorsten; Bahr, André: GDGTs of surface sediment samples from the western tropical South Atlantic collected during R/V METEOR cruise M125 [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.992487 (dataset in review), In: Martin, J et al.: Lipid biomarkers, geochemical composition and grain-size distribution of surface sediments from the western tropical South Atlantic [dataset bundled publication]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.992501 (dataset in review)

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Keyword(s):
Alkenone Uk'37 index; BIT index; GDGTs; Grain Size; n-alkanes; Sea surface temperature proxy; Surface sediments; TEXH86; total carbon (TC); total nitrogen (TN); Total organic carbon (TOC); western tropical South Atlantic; XRF
References:
Bahr, André; Albuquerque, Ana Luiza Spadano; Ardenghi, Nicolò; Batenburg, Sietske J; Bayer, Margret; Catunda, Maria Carolina Amorim; Conforti, Alessandro; Dias, Bruna Borba; Díaz, Rut A; Egger, Lisa M; Evers, Florian; Fischer, Tobias; Hatsukano, Kenji; Hennrich, Barbara; Hoffmann, Julia; Jivcov, Sandra; Kusch, Stephanie; Munz, Philipp; Niedermeyer, Eva M; Osborne, Anne H; Raddatz, Jacek; Raeke, Andreas; Reissig, Stefan; Sebastian, Ulrich; Taniguchi, Nancy Kazumi; Venancio, Igor Martins; Voigt, Silke; Wachholz, Alexander (2016): South American Hydrological Balance and Paleoceanography during the Late Pleistocene and Holocene (SAMBA) - Cruise No. M125 - March 21 - April 15, 2016 - Rio de Janeiro (Brazil) - Fortaleza (Brazil). METEOR-Berichte, DFG-Senatskommission für Ozeanographie, M125, 47 pp, https://doi.org/10.2312/cr_m125
Hopmans, Ellen C; Schouten, Stefan; Sinninghe Damsté, Jaap S (2016): The effect of improved chromatography on GDGT-based palaeoproxies. Organic Geochemistry, 93, 1-6, https://doi.org/10.1016/j.orggeochem.2015.12.006
Paterson, Greig A; Heslop, David (2015): New methods for unmixing sediment grain size data. Geochemistry, Geophysics, Geosystems, 16(12), 4494-4506, https://doi.org/10.1002/2015GC006070
Coverage:
Median Latitude: -17.553253 * Median Longitude: -38.988385 * South-bound Latitude: -23.103300 * West-bound Longitude: -41.518000 * North-bound Latitude: -10.582300 * East-bound Longitude: -36.051300
Date/Time Start: 2016-03-22T12:51:00 * Date/Time End: 2016-04-11T14:29:00
Minimum DEPTH, sediment/rock: 0 m * Maximum DEPTH, sediment/rock: 0 m
Event(s):
M125_406-3 * Latitude: -22.859200 * Longitude: -41.093000 * Date/Time: 2016-03-22T12:51:00 * Elevation: -79.1 m * Location: South Atlantic Ocean * Campaign: M125 (SAMBA) * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC)
M125_407-4 * Latitude: -23.079500 * Longitude: -41.356300 * Date/Time: 2016-03-22T18:14:00 * Elevation: -80.9 m * Location: South Atlantic Ocean * Campaign: M125 (SAMBA) * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC)
M125_408-2 * Latitude: -23.103300 * Longitude: -41.446300 * Date/Time: 2016-03-22T19:46:00 * Elevation: -80.5 m * Location: South Atlantic Ocean * Campaign: M125 (SAMBA) * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Event labelEventMartin, Janis
2Latitude of eventLatitudeMartin, Janis
3Longitude of eventLongitudeMartin, Janis
4Elevation of eventElevationmMartin, Janis
5DEPTH, sediment/rockDepth sedmMartin, JanisCalculated according to Hopmans et al. (2016)Geocode
6Isoprenoid acyclic glycerol dialkyl glycerol tetraether (peak area)iso GDGT-0Martin, JanisCalculated according to Hopmans et al. (2016)
7Isoprenoid monocyclic glycerol dialkyl glycerol tetraether (peak area)iso GDGT-1Martin, JanisCalculated according to Hopmans et al. (2016)
8Isoprenoid dicyclic glycerol dialkyl glycerol tetraether (peak area)iso GDGT-2Martin, JanisCalculated according to Hopmans et al. (2016)
9Isoprenoid tricyclic glycerol dialkyl glycerol tetraether (peak area)iso GDGT-3Martin, JanisCalculated according to Hopmans et al. (2016)
10Crenarchaeol (peak area)Cren peak areaMartin, JanisCalculated according to Hopmans et al. (2016)
11Crenarchaeol regio-isomer (peak area)Cren' peak areaMartin, JanisCalculated according to Hopmans et al. (2016)
12Branched glycerol dialkyl glycerol tetraether, IIIa (peak area)brGDGT IIIa peak areaMartin, JanisCalculated according to Hopmans et al. (2016)
13Branched glycerol dialkyl glycerol tetraether, IIIa' (peak area)brGDGT IIIa' peak areaMartin, JanisCalculated according to Hopmans et al. (2016)
14Branched glycerol dialkyl glycerol tetraether, IIIb (peak area)brGDGT IIIb peak areaMartin, JanisCalculated according to Hopmans et al. (2016)
15Branched glycerol dialkyl glycerol tetraether, IIIb' (peak area)brGDGT IIIb' peak areaMartin, JanisCalculated according to Hopmans et al. (2016)
16Branched glycerol dialkyl glycerol tetraether, IIIc (peak area)brGDGT IIIc peak areaMartin, JanisCalculated according to Hopmans et al. (2016)
17Branched glycerol dialkyl glycerol tetraether, IIIc' (peak area)brGDGT IIIc' peak areaMartin, JanisCalculated according to Hopmans et al. (2016)
18Branched glycerol dialkyl glycerol tetraether, IIa (peak area)brGDGT IIa peak areaMartin, JanisCalculated according to Hopmans et al. (2016)
19Branched glycerol dialkyl glycerol tetraether, IIa' (peak area)brGDGT IIa' peak areaMartin, JanisCalculated according to Hopmans et al. (2016)
20Branched glycerol dialkyl glycerol tetraether, IIb (peak area)brGDGT IIb peak areaMartin, JanisCalculated according to Hopmans et al. (2016)
21Branched glycerol dialkyl glycerol tetraether, IIb' (peak area)brGDGT IIb' peak areaMartin, JanisCalculated according to Hopmans et al. (2016)
22Branched glycerol dialkyl glycerol tetraether, IIc (peak area)brGDGT IIc peak areaMartin, JanisCalculated according to Hopmans et al. (2016)
23Branched glycerol dialkyl glycerol tetraether, IIc' (peak area)brGDGT IIc' peak areaMartin, JanisCalculated according to Hopmans et al. (2016)
24Branched glycerol dialkyl glycerol tetraether, Ia (peak area)brGDGT Ia peak areaMartin, JanisCalculated according to Hopmans et al. (2016)
25Branched glycerol dialkyl glycerol tetraether, Ib (peak area)brGDGT Ib peak areaMartin, JanisCalculated according to Hopmans et al. (2016)
26Branched glycerol dialkyl glycerol tetraether, Ic (peak area)brGDGT Ic peak areaMartin, JanisCalculated according to Hopmans et al. (2016)
27Branched glycerol dialkyl glycerol tetraether (peak area)brGDGT peak areaMartin, JanisCalculated according to Hopmans et al. (2016)Sum
28Isoprenoid glycerol dialkyl glycerol tetraether (peak area)iso GDGT peak areaMartin, JanisCalculated according to Hopmans et al. (2016)Sum
29Branched and isoprenoid tetraether indexBITMartin, JanisCalculated, see reference(s)
30Tetraether index of 86 carbon atoms, high-temperature regionTEX86HMartin, JanisCalculated, see reference(s)
31Sea surface temperatureSST°CMartin, JanisCalculated, see reference(s)
32Sub-surface temperatureSubT°CMartin, JanisCalculated, see reference(s)
33Branched glycerol dialkyl glycerol tetraether IIIa/Branched glycerol dialkyl glycerol tetraether IIa ratiobrGDGT IIIa/brGDGT IIaMartin, JanisCalculated, see reference(s)
34Methane indexMIMartin, JanisCalculated, see reference(s)
35Acyclic glycerol dialkyl glycerol tetraether/Crenarchaeol ratioGDGT-0/CrenMartin, JanisCalculated, see reference(s)
36Dicyclic glycerol dialkyl glycerol tetraether/Tricyclic glycerol dialkyl glycerol tetraether ratioGDGT-2/GDGT-3Martin, JanisCalculated, see reference(s)
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
1147 data points

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