Ai, Xuyuan E; Thöle, Lena M; Auderset, Alexandra; Schmitt, Mareike; Moretti, Simone; Studer, Anja S; Michel, Elisabeth; Wegmann, Martin; Mazaud, Alain; Bijl, Peter K; Sigman, Daniel M; Martínez-García, Alfredo; Jaccard, Samuel L: SST gradient and reconstructed Antarctic Circumpolar Current latitude changes of sediment cores MD11-3353 and MD11-3357 [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.967591 (dataset in review), In: Ai, XE et al.: SST gradient and reconstructed Antarctic Circumpolar Current latitude change in the Southern Indian Ocean over the last 150kyr [dataset bundled publication]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.967639 (dataset in review)
Related to:
Ai, Xuyuan E; Thöle, Lena M; Auderset, Alexandra; Schmitt, Mareike; Moretti, Simone; Studer, Anja S; Michel, Elisabeth; Wegmann, Martin; Mazaud, Alain; Bijl, Peter K; Sigman, Daniel M; Martínez-García, Alfredo; Jaccard, Samuel L (2024): The southward migration of the Antarctic Circumpolar Current enhanced oceanic degassing of carbon dioxide during the last two deglaciations. Communications Earth & Environment, 5(1), 58, https://doi.org/10.1038/s43247-024-01216-x
Funding:
European Commission (EC), grant/award no. 802835: Paleoceanography of the Ice-proximal Southern Ocean during Past Warm Climates (OceaNice)
Swiss National Science Foundation (SNF), grant/award no. 144811: SeaO2 - Past changes in Southern Ocean overturning circulation - implications for the partitioning of carbon and oxygen between the ocean and the atmosphere
Swiss National Science Foundation (SNF), grant/award no. 168625: Southern Ocean Paleoceanography and glacial-interglacial changes in the efficiency of the biological pump
Swiss National Science Foundation (SNF), grant/award no. 172915: SeaO2 - Past changes in Southern Ocean overturning circulation - implications for the partitioning of carbon and oxygen between the ocean and the atmosphere
Coverage:
Median Latitude: -47.623500 * Median Longitude: 74.407500 * South-bound Latitude: -50.567000 * West-bound Longitude: 68.385000 * North-bound Latitude: -44.680000 * East-bound Longitude: 80.430000
Date/Time Start: 2011-01-30T00:00:00 * Date/Time End: 2011-02-08T00:00:00
Minimum Elevation: -3349.0 m * Maximum Elevation: -1568.0 m
Event(s):
MD11-3353 * Latitude: -50.567000 * Longitude: 68.385000 * Date/Time: 2011-01-30T00:00:00 * Elevation: -1568.0 m * Campaign: MD185 (INDIEN SUD 2) * Basis: Marion Dufresne (1995) * Method/Device: Calypso Corer II (CALYPSO2)
MD11-3357 * Latitude: -44.680000 * Longitude: 80.430000 * Date/Time: 2011-02-08T00:00:00 * Elevation: -3349.0 m * Campaign: MD185 (INDIEN SUD 2) * Basis: Marion Dufresne (1995) * Method/Device: Calypso Corer II (CALYPSO2)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | AGE | Age | ka BP | Ai, Xuyuan E | Geocode | |
| 2 | Sea surface temperature gradient | SST grad | °C | Ai, Xuyuan E | Calculated | revised calibration |
| 3 | Paleolatitude | Pal-lat | Ai, Xuyuan E | Reconstructed | reconstructed ACC latitude (degrees poleward than modern) | |
| 4 | Paleolatitude | Pal-lat | Ai, Xuyuan E | Reconstructed | reconstructed ACC latitude lower (degrees poleward than modern) | |
| 5 | Paleolatitude | Pal-lat | Ai, Xuyuan E | Reconstructed | reconstructed ACC latitude upper (degrees poleward than modern) |
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:
223 data points