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Data Publisher for Earth & Environmental Science

Chao, Weng-si; Lee, An-Sheng; Tiedemann, Ralf; Lembke-Jene, Lester; Lamy, Frank (2022): Bulk chemistry measurements and XRF spectra of sediments from the high latitude sectors of Pacific Ocean [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.949220, In: Chao, W- et al. (2022): XRF down-core scanning and bulk chemistry measurements of sediments from the high latitude sectors of Pacific Ocean [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.949225

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Keyword(s):
CaCO3 content; machine learning; Marine Sediment Core; Pacific Ocean; Quantification; total organic carbon (TOC); XRF scanning
Related to:
Lee, An-Sheng; Chao, Weng-si; Liou, Sofia Ya Hsuan; Tiedemann, Ralf; Zolitschka, Bernd; Lembke-Jene, Lester (2022): Quantifying calcium carbonate and organic carbon content in marine sediments from XRF-scanning spectra with a machine learning approach. Scientific Reports, 12(1), 20860, https://doi.org/10.1038/s41598-022-25377-x
Funding:
Federal Ministry of Education and Research (BMBF), grant/award no. 03G0264B: SO264-EMPEROR
Federal Ministry of Education and Research (BMBF), grant/award no. 3F0785B: NOPAWAC-Der Nord-Pazifik im Klimawandel während des Quartärs
Ministry of Science and Technology (MOST), grant/award no. 110-2116-M-002-023: MOST
Coverage:
Median Latitude: -19.695173 * Median Longitude: -126.387899 * South-bound Latitude: -62.662830 * West-bound Longitude: 145.435700 * North-bound Latitude: 52.041900 * East-bound Longitude: -55.839670
Date/Time Start: 1998-08-23T03:25:00 * Date/Time End: 2018-08-14T04:05:00
Minimum Elevation: -4853.0 m * Maximum Elevation: -684.0 m
Event(s):
LV28-44-3 * Latitude: 52.041900 * Longitude: 153.099150 * Date/Time: 1998-08-23T03:25:00 * Elevation: -684.0 m * Recovery: 11.16 m * Location: Sea of Okhotsk * Campaign: LV28 (KOMEX I) * Basis: Akademik M.A. Lavrentiev * Method/Device: Gravity corer (GC) * Comment: East/West Transect cont./1116cm/
LV29-114-3 * Latitude: 49.375667 * Longitude: 152.877933 * Date/Time Start: 2002-07-20T00:55:00 * Date/Time End: 2002-07-20T01:24:00 * Elevation: -1762.0 m * Recovery: 9.5 m * Location: Eastern slope of Kurile Basin * Campaign: LV29-2 (KOMEX II) * Basis: Akademik M.A. Lavrentiev * Method/Device: Gravity corer (Kiel type) (SL) * Comment: 12 m core
PS75/054-1 * Latitude: -56.151750 * Longitude: -115.133030 * Date/Time: 2009-12-14T00:14:00 * Elevation: -4113.0 m * Recovery: 22.38 m * Location: South Pacific Ocean * Campaign: ANT-XXVI/2 (PS75 BIPOMAC) * Basis: Polarstern * Method/Device: Piston corer (BGR type) (KL) * Comment: TC 0.91 m
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 File contentContentLee, An-Sheng
2 DescriptionDescriptionLee, An-Sheng
3 Binary ObjectBinaryLee, An-Sheng
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
6 data points

Data

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1 
Content		2 
Description		3 
Binary
Compiled XRF spectraColumns: Event_id, 2048 channel signals, counts_per_second, core, composite_depth_mm, section_depth_mm, sectionspe_dataset.csv
Joined bulk chemistry measurements and XRF spectra:Columns: Event_id, 2048 channel signals, TC%, TOC%, CaCO3%, core, mid_depth_mmspe bulk_dataset-1.csv