Francois, Roger; Bacon, Michael P; Altabet, Mark A; Labeyrie, Laurent D (1993): (Table 1) The 230Th, 231Pa, 234U, and 238U activities in sediment core MD84-527 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.730375, In supplement to: Francois, R et al. (1993): Glacial/interglacial changes in sediment rain rate in the SW Indian sector of subantarctic waters as recorded by 230Th, 231Pa, U and d15N. Paleoceanography, 8(5), 611-629, https://doi.org/10.1029/93PA00784
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Project(s):
Silicon Cycling in the World Ocean (SINOPS)
Funding:
Coverage:
Latitude: -43.821700 * Longitude: 51.318300
Date/Time Start: 1984-01-01T00:00:00 * Date/Time End: 1984-01-01T00:00:00
Minimum DEPTH, sediment/rock: 0.10 m * Maximum DEPTH, sediment/rock: 5.48 m
Event(s):
MD84-527 * Latitude: -43.821700 * Longitude: 51.318300 * Date/Time: 1984-01-01T00:00:00 * Elevation: -3262.0 m * Recovery: 14.9 m * Location: South Indian Ocean * Campaign: MD38 (APSARA2) * Basis: Marion Dufresne (1972) * Method/Device: Piston corer (PC)
Comment:
AGE (ka) is based on accelerator mass spectrometry 14C dates (Labracherie et al., 1989) dataset: doi:10.1594/PANGAEA.358352
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | AGE | Age | ka BP | Geocode | ||
| 3 | Thorium-230 | 230Th | dpm/g | Francois, Roger | Alpha spectrometry | |
| 4 | Thorium-230, standard deviation | 230Th std dev | ± | Francois, Roger | Alpha spectrometry | |
| 5 | Protactinium-231 | 231Pa | dpm/g | Francois, Roger | Alpha spectrometry | |
| 6 | Protactinium-231, standard deviation | 231Pa std dev | ± | Francois, Roger | Alpha spectrometry | |
| 7 | Uranium-234 | 234U | dpm/g | Francois, Roger | Alpha spectrometry | |
| 8 | Uranium-234, standard deviation | 234U std dev | ± | Francois, Roger | Alpha spectrometry | |
| 9 | Uranium-238 | 238U | dpm/g | Francois, Roger | Alpha spectrometry | |
| 10 | Uranium-238, standard deviation | 238U std dev | ± | Francois, Roger | Alpha spectrometry | |
| 11 | Uranium-234/Uranium-238 activity ratio | (234U/238U) | Francois, Roger | Alpha spectrometry | ||
| 12 | Uranium-234/Uranium-238 activity ratio, standard deviation | (234U/238U) std dev | ± | Francois, Roger | Alpha spectrometry |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
286 data points
Data
| 1 Depth sed [m] | 2 Age [ka BP] | 3 230Th [dpm/g] | 4 230Th std dev [±] | 5 231Pa [dpm/g] | 6 231Pa std dev [±] | 7 234U [dpm/g] | 8 234U std dev [±] | 9 238U [dpm/g] | 10 238U std dev [±] | 11 (234U/238U) | 12 (234U/238U) std dev [±] |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.10 | 2.14 | 9.61 | 0.45 | 2.22 | 0.14 | 2.06 | 0.12 | 1.08 | 0.07 | ||
| 0.30 | 2.93 | 9.13 | 0.24 | 0.97 | 0.03 | 2.45 | 0.18 | 2.23 | 0.13 | 1.10 | 0.07 |
| 0.78 | 4.66 | 10.63 | 0.27 | 1.16 | 0.04 | 2.07 | 0.13 | 1.83 | 0.11 | 1.13 | 0.08 |
| 0.98 | 5.33 | 9.27 | 0.30 | 0.84 | 0.06 | 2.32 | 0.10 | 2.19 | 0.09 | 1.06 | 0.05 |
| 1.34 | 6.49 | 9.46 | 0.26 | 2.71 | 0.14 | 2.46 | 0.12 | 1.10 | 0.07 | ||
| 1.58 | 7.31 | 5.67 | 0.18 | 0.88 | 0.07 | 2.75 | 0.10 | 2.39 | 0.08 | 1.15 | 0.04 |
| 1.88 | 8.49 | 5.34 | 0.19 | 0.75 | 0.06 | 3.77 | 0.20 | 3.28 | 0.18 | 1.15 | 0.06 |
| 1.98 | 8.88 | 5.93 | 0.19 | 0.83 | 0.05 | 4.28 | 0.16 | 3.66 | 0.16 | 1.17 | 0.05 |
| 2.18 | 9.48 | 5.57 | 0.18 | 0.72 | 0.06 | 3.47 | 0.19 | 2.92 | 0.17 | 1.19 | 0.07 |
| 2.28 | 9.78 | 5.60 | 0.11 | 0.87 | 0.06 | 3.71 | 0.32 | 3.23 | 0.26 | 1.15 | 0.11 |
| 2.38 | 10.10 | 6.20 | 0.11 | 0.53 | 0.02 | 1.85 | 0.16 | 1.47 | 0.12 | 1.26 | 0.14 |
| 2.46 | 10.30 | 7.58 | 0.25 | 0.68 | 0.05 | 1.50 | 0.11 | 1.47 | 0.10 | 1.02 | 0.09 |
| 2.56 | 10.80 | 8.60 | 0.32 | 1.66 | 0.07 | 1.51 | 0.06 | 1.10 | 0.06 | ||
| 2.68 | 11.43 | 7.55 | 0.22 | 0.76 | 0.07 | 1.34 | 0.06 | 1.17 | 0.04 | 1.15 | 0.06 |
| 2.89 | 12.70 | 9.89 | 0.42 | 1.35 | 0.09 | 1.30 | 0.07 | 1.04 | 0.08 | ||
| 2.98 | 15.73 | 8.66 | 0.36 | 0.71 | 0.07 | 1.17 | 0.05 | 1.10 | 0.04 | 1.06 | 0.06 |
| 3.08 | 19.63 | 8.19 | 0.47 | 0.56 | 0.06 | 1.12 | 0.11 | 0.92 | 0.10 | 1.22 | 0.19 |
| 3.18 | 23.50 | 6.52 | 0.31 | 0.53 | 0.04 | 1.26 | 0.14 | 1.22 | 0.12 | 1.03 | 0.14 |
| 3.38 | 26.50 | 5.27 | 0.19 | 0.48 | 0.05 | 5.31 | 0.25 | 4.74 | 0.22 | 1.12 | 0.05 |
| 3.48 | 27.10 | 6.03 | 0.20 | 0.49 | 0.04 | 7.01 | 0.30 | 6.32 | 0.27 | 1.11 | 0.04 |
| 3.86 | 28.80 | 4.31 | 0.13 | 0.39 | 0.03 | 2.12 | 0.12 | 1.93 | 0.11 | 1.10 | 0.07 |
| 4.06 | 30.00 | 4.11 | 0.12 | 0.40 | 0.03 | 2.07 | 0.20 | 1.95 | 0.17 | 1.06 | 0.11 |
| 4.28 | 31.30 | 5.33 | 0.10 | 2.38 | 0.12 | 2.29 | 0.12 | 1.04 | 0.06 | ||
| 4.48 | 32.50 | 5.02 | 0.23 | 0.34 | 0.02 | 1.81 | 0.10 | 1.64 | 0.08 | 1.10 | 0.07 |
| 4.68 | 33.60 | 5.27 | 0.20 | 1.50 | 0.10 | 1.53 | 0.08 | 0.98 | 0.07 | ||
| 4.85 | 34.60 | 4.71 | 0.17 | 1.25 | 0.09 | 1.21 | 0.08 | 1.03 | 0.10 | ||
| 5.08 | 36.00 | 4.21 | 0.19 | 0.35 | 0.03 | 1.79 | 0.14 | 1.70 | 0.13 | 1.05 | 0.09 |
| 5.16 | 36.47 | 4.48 | 0.14 | 0.35 | 0.04 | 1.88 | 0.07 | 1.71 | 0.07 | 1.10 | 0.07 |
| 5.28 | 37.20 | 5.87 | 0.22 | 0.49 | 0.04 | 2.40 | 0.15 | 2.14 | 0.13 | 1.12 | 0.08 |
| 5.48 | 38.40 | 4.64 | 0.08 | 0.30 | 0.04 | 1.58 | 0.11 | 1.61 | 0.10 | 0.98 | 0.08 |