Ai, Xuyuan E; Studer, Anja S; Sigman, Daniel M; Martínez-García, Alfredo; François, Fripiat; Thöle, Lena M; Michel, Elisabeth; Gottschalk, Julia; Arnold, Laura; Moretti, Simone; Schmitt, Mareike; Oleynik, Sergey; Jaccard, Samuel L; Haug, Gerald H (2021): Diatom bound nitrogen isotopes of sediment core MD11-3353 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.931019, In: Ai, XE et al. (2021): Diatom-bound nitrogen isotope and TEX86L-SST records of MD12-3394 and MD11-3353 [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.931028
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Funding:
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. 145695: Late Pleistocene evolution of nutrient cycling in the subarctic Pacific and Southern Ocean inferred from diatom-bound nitrogen isotopes
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:
Latitude: -50.567000 * Longitude: 68.385000
Date/Time Start: 2011-01-30T00:00:00 * Date/Time End: 2011-01-30T00:00:00
Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 11.80 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)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Ai, Xuyuan E | Geocode | |
| 2 | AGE | Age | ka BP | Ai, Xuyuan E | Geocode | |
| 3 | δ15N, diatom-bound organic matter | δ15N DB | ‰ air | Ai, Xuyuan E | ||
| 4 | δ15N, diatom-bound organic matter, standard deviation | δ15N DB std dev | ± | Ai, Xuyuan E | calculated, 1 sigma |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
154 data points
Data
| 1 Depth sed [m] | 2 Age [ka BP] | 3 δ15N DB [‰ air] | 4 δ15N DB std dev [±] |
|---|---|---|---|
| 0.00 | 0.20 | 2.63 | 0.03 |
| 0.10 | 0.79 | 2.39 | |
| 0.20 | 1.37 | 2.33 | 0.07 |
| 0.30 | 1.96 | 2.50 | |
| 0.40 | 2.54 | 2.86 | |
| 0.50 | 3.13 | 2.94 | 0.03 |
| 0.60 | 3.71 | 3.24 | |
| 0.70 | 4.30 | 3.37 | |
| 0.80 | 5.04 | 3.40 | |
| 0.90 | 5.77 | 3.34 | 0.05 |
| 1.00 | 6.51 | 3.86 | 0.06 |
| 1.10 | 7.24 | 3.99 | |
| 1.20 | 7.98 | 4.22 | |
| 1.30 | 8.71 | 4.15 | |
| 1.40 | 9.45 | 4.24 | |
| 1.50 | 10.18 | 4.37 | 0.05 |
| 1.60 | 11.41 | 4.39 | |
| 1.70 | 12.65 | 4.56 | |
| 1.80 | 13.88 | 4.53 | |
| 1.90 | 15.12 | 4.79 | |
| 2.00 | 16.35 | 5.13 | 0.04 |
| 2.10 | 17.53 | 5.00 | |
| 2.20 | 18.72 | 4.89 | |
| 2.30 | 19.90 | 4.68 | 0.03 |
| 2.40 | 21.08 | 5.10 | |
| 2.50 | 22.27 | 5.15 | 0.00 |
| 2.60 | 23.45 | 5.12 | |
| 2.70 | 24.63 | 5.14 | |
| 2.80 | 25.82 | 5.08 | |
| 2.90 | 27.00 | 5.40 | |
| 3.00 | 28.18 | 5.46 | 0.11 |
| 3.10 | 29.37 | 5.26 | |
| 3.20 | 30.55 | 5.58 | 0.06 |
| 3.30 | 31.73 | 5.34 | |
| 3.40 | 32.92 | 5.71 | 0.02 |
| 3.50 | 34.10 | 5.58 | 0.07 |
| 3.60 | 35.47 | 5.16 | |
| 3.70 | 36.85 | 4.88 | 0.10 |
| 3.80 | 38.22 | 5.27 | |
| 3.90 | 39.59 | 5.55 | 0.02 |
| 4.00 | 40.97 | 5.22 | 0.24 |
| 4.10 | 42.34 | 4.94 | |
| 4.20 | 43.72 | 5.40 | 0.01 |
| 4.30 | 45.09 | 4.78 | 0.04 |
| 4.40 | 46.46 | 5.44 | |
| 4.50 | 47.84 | 5.71 | 0.06 |
| 4.60 | 49.21 | 5.86 | 0.00 |
| 4.70 | 50.58 | 5.42 | |
| 4.80 | 51.96 | 5.51 | |
| 4.90 | 53.33 | 5.59 | |
| 5.00 | 54.82 | 5.75 | 0.06 |
| 5.10 | 56.31 | 5.42 | |
| 5.20 | 57.81 | 4.95 | |
| 5.30 | 59.30 | 4.48 | |
| 5.40 | 60.79 | 4.61 | 0.23 |
| 5.50 | 62.28 | 4.40 | 0.09 |
| 5.60 | 63.78 | 4.41 | 0.06 |
| 5.70 | 65.27 | 4.49 | 0.04 |
| 5.80 | 66.76 | 4.64 | 0.05 |
| 5.90 | 67.65 | 4.76 | |
| 6.00 | 68.54 | 4.74 | |
| 6.10 | 69.42 | 4.73 | |
| 6.20 | 70.31 | 4.68 | |
| 6.30 | 71.20 | 4.79 | |
| 6.40 | 72.09 | 4.46 | |
| 6.50 | 72.97 | 5.06 | 0.19 |
| 6.60 | 73.86 | 4.81 | |
| 6.70 | 74.75 | 4.32 | |
| 6.80 | 75.64 | 4.36 | |
| 6.90 | 76.53 | 4.39 | |
| 7.00 | 77.41 | 4.47 | |
| 7.10 | 78.30 | 4.39 | |
| 7.20 | 79.19 | 4.05 | |
| 7.30 | 80.08 | 4.04 | |
| 7.40 | 80.96 | 3.63 | |
| 7.50 | 81.85 | 3.35 | 0.02 |
| 7.60 | 82.74 | 3.43 | 0.17 |
| 7.70 | 83.37 | 4.07 | 0.02 |
| 7.80 | 84.01 | 4.44 | 0.12 |
| 7.90 | 84.64 | 4.36 | 0.04 |
| 8.00 | 85.28 | 4.70 | |
| 8.10 | 85.91 | 4.57 | |
| 8.20 | 86.55 | 4.08 | |
| 8.30 | 87.18 | 4.26 | |
| 8.40 | 89.69 | 4.27 | |
| 8.50 | 92.20 | 4.06 | |
| 8.60 | 94.71 | 4.42 | |
| 8.70 | 97.50 | 4.31 | |
| 8.80 | 100.37 | 4.51 | |
| 8.90 | 103.23 | 3.85 | |
| 9.00 | 103.93 | 3.62 | |
| 9.10 | 104.63 | 3.68 | |
| 9.20 | 105.33 | 3.87 | |
| 9.30 | 106.03 | 4.07 | |
| 9.40 | 106.73 | 3.89 | |
| 9.50 | 107.43 | 3.64 | |
| 9.60 | 108.13 | 3.55 | |
| 9.70 | 108.83 | 3.52 | |
| 9.80 | 109.69 | 3.68 | |
| 9.90 | 110.55 | 4.12 | |
| 10.00 | 111.41 | 4.03 | |
| 10.10 | 112.27 | 4.08 | |
| 10.20 | 113.13 | 3.27 | |
| 10.30 | 113.99 | 3.10 | |
| 10.40 | 114.85 | 3.06 | |
| 10.50 | 115.71 | 2.76 | |
| 10.60 | 118.41 | 2.89 | |
| 10.70 | 121.11 | 2.64 | |
| 10.80 | 123.81 | 2.91 | |
| 10.90 | 126.51 | 3.12 | |
| 11.00 | 127.48 | 3.50 | |
| 11.10 | 128.61 | 3.75 | 0.06 |
| 11.20 | 130.65 | 5.55 | 0.03 |
| 11.30 | 132.97 | 5.92 | |
| 11.40 | 135.95 | 5.99 | |
| 11.50 | 138.93 | 5.60 | |
| 11.60 | 141.91 | 5.14 | |
| 11.70 | 144.89 | 5.21 | |
| 11.80 | 147.86 | 5.75 | 0.06 |