Citation:

PANGAEA.936739

Name: Low-resolution alkenone content, unsaturation index (UK'37), and derived sea surface temperature against depth from sediment core SO90-58KG, 0-14 cm
Published: 2021-10-05
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Alkenone Uk'37 index; Arabian Sea; GDGTs; Indian Monsoon; Mass spectrometry imaging; micro-XRF; Pakistan Margin; paleothermometer

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Published: 2021-10-05 • DOI registered: 2022-04-26

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Keyword(s):

Alkenone Uk'37 index; Arabian Sea; GDGTs; Indian Monsoon; Mass spectrometry imaging; micro-XRF; Pakistan Margin; paleothermometer

Related to:

Napier, Tiffany J; Wörmer, Lars; Wendt, Jenny; Lückge, Andreas; Rohlfs, Nina; Hinrichs, Kai-Uwe (2022): Sub‐Annual to Interannual Arabian Sea Upwelling, Sea Surface Temperature, and Indian Monsoon Rainfall Reconstructed Using Congruent Micrometer‐Scale Climate Proxies. Paleoceanography and Paleoclimatology, 37(3), https://doi.org/10.1029/2021PA004355

Project(s):

Zooming into paleoenvironmental and biogeochemical processes through molecular imaging of biomarker distributions in sediments (ZOOMecular)

Funding:

European Research Council (ERC), grant/award no. 670115: Zooming into paleoenvironmental and biogeochemical processes through molecular imaging of biomarker distributions in sediments

Coverage:

Latitude: 24.776000 * Longitude: 65.819000

Date/Time Start: 1993-09-10T00:00:00 * Date/Time End: 1993-09-10T00:00:00

Minimum DEPTH, sediment/rock: 0.010 m * Maximum DEPTH, sediment/rock: 0.130 m

Event(s):

SO90_58KG * Latitude: 24.776000 * Longitude: 65.819000 * Date/Time: 1993-09-10T00:00:00 * Elevation: -876.0 m * Recovery: 0.42 m * Location: Arabian Sea * Campaign: (PAKOMIN) * Basis: * Method/Device: Box corer (Reineck) (BCR) * Comment: GPS,

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Depth, top/min	Depth top	m	Napier, Tiffany J
2	Depth, bottom/max	Depth bot	m	Napier, Tiffany J
3	DEPTH, sediment/rock	Depth sed	m	Napier, Tiffany J		Geocode
4	Alkenone, C37, tri-unsaturated (peak area)	C37 tri unsaturated		Napier, Tiffany J	Gas chromatography - Flame Ionization Detection (GC-FID)
5	Alkenone, C37, di-unsaturated (peak area)	C37 di unsaturated		Napier, Tiffany J	Gas chromatography - Flame Ionization Detection (GC-FID)
6	Alkenone, unsaturation index UK'37	UK'37		Napier, Tiffany J	Gas chromatography - Flame Ionization Detection (GC-FID)
7	Sea surface temperature	SST	°C	Napier, Tiffany J	Gas chromatography - Flame Ionization Detection (GC-FID)
8	Sample comment	Sample comment		Napier, Tiffany J

Change history:

2022-09-16T05:54:59 – Parameter change: Column 4 from 'C37 di unsaturated' to 'C37 tri unsaturated' and column 5 from 'C37 tri unsaturated' to 'C37 di unsaturated'.

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

70 data points

Data

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

1 Depth top [m]	2 Depth bot [m]	3 Depth sed [m]	4 C37 tri unsaturated	5 C37 di unsaturated	6 UK'37	7 SST [°C]	8 Sample comment
0.00	0.05	0.025	139979.914	2610808.849	0.95	27.46	MSI slice, GC-FID result
0.05	0.10	0.075	177055.270	2306840.920	0.93	26.84	MSI slice, GC-FID result
0.09	0.14	0.115	142888.167	1750523.834	0.92	26.71	MSI slice, GC-FID result
0.00	0.02	0.010	660751.618	11881741.180	0.95	27.40	2-cm thick standard sample
0.02	0.04	0.030	246445.437	6146696.702	0.96	27.83	2-cm thick standard sample
0.04	0.06	0.050	327886.913	5942987.584	0.95	27.42	2-cm thick standard sample
0.06	0.08	0.070	474706.339	14852329.800	0.97	28.06	2-cm thick standard sample
0.08	0.10	0.090	543392.664	10967757.000	0.95	27.57	2-cm thick standard sample
0.10	0.12	0.110	664917.152	9929464.156	0.94	27.10	2-cm thick standard sample
0.12	0.14	0.130	663851.789	10249074.380	0.94	27.16	2-cm thick standard sample