Braaten, Anna Hauge; Jakob, Kim A; Ho, Sze Ling; Friedrich, Oliver; Galaasen, Eirik Vinje; De Schepper, Stijn; Wilson, Paul A; Meckler, Anna Nele (2023): Mid-Pliocene bottom water carbonate clumped isotope temperatures from North Atlantic IODP Site 303-U1308 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.960685, In: Braaten, AH et al. (2023): Mid-Pliocene Mg/Ca and clumped isotope bottom water temperatures from ODP Site 138-849 and IODP Site 303-U1308 [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.960832
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Abstract:
This dataset contains temperatures calculated from carbonate clumped isotope measurements performed on mid-Pliocene benthic foraminifera from Integrated Ocean Drilling Program (IODP) Site 303-U1308 in the North Atlantic (49°52'N, 24°14'W, water depth: 3871 m).
Keyword(s):
Coverage:
Latitude: 49.877760 * Longitude: -24.238110
Date/Time Start: 2004-10-30T00:00:00 * Date/Time End: 2004-10-30T00:00:00
Minimum Elevation: -3871.0 m * Maximum Elevation: -3871.0 m
Event(s):
303-U1308 * Latitude: 49.877760 * Longitude: -24.238110 * Date/Time: 2004-10-30T00:00:00 * Elevation: -3871.0 m * Penetration: 1253.5 m * Recovery: 1246 m * Location: North Atlantic * Campaign: Exp303 (North Atlantic Climate 1) * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 134 cores; 1246.0 m cored; 7.5 m drilled; 95.4 % recovery
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | Event label | Event | Braaten, Anna Hauge | |||
2 | AGE | Age | ka BP | Braaten, Anna Hauge | Geocode – Mean age of temperatures used in bin | |
3 | Age, minimum/young | Age min | ka | Braaten, Anna Hauge | Minimum age of temperatures used in bin | |
4 | Age, maximum/old | Age max | ka | Braaten, Anna Hauge | Maximum age of temperatures used in bin | |
5 | Replicates | Repl | # | Braaten, Anna Hauge | Number of analyses included in temperature bin | |
6 | Δ47, Carbonate | Δ47 carb | ‰ | Braaten, Anna Hauge | Mass spectrometer, Thermo Fisher Scientific, MAT 253 Plus | Mean carbonate clumped isotope composition of bin |
7 | Bottom water temperature | BWT | °C | Braaten, Anna Hauge | Calculated | Calculated from mean Δ47 value of bin using the combined foraminifera-based calibration by Meinicke et al. (2020), updated to the I-CDES scale by Meinicke et al. (2021) |
8 | Bottom water temperature, maximum | BWT max | °C | Braaten, Anna Hauge | Calculated | Upper bound 95% CI Δ47 temperature, including fully propagated calibration uncertainty |
9 | Bottom water temperature, minimum | BWT min | °C | Braaten, Anna Hauge | Calculated | Lower bound 95% CI Δ47 temperature, including fully propagated calibration uncertainty |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
56 data points
Data
1 Event | 2 Age [ka BP] | 3 Age min [ka] | 4 Age max [ka] | 5 Repl [#] | 6 Δ47 carb [‰] | 7 BWT [°C] | 8 BWT max [°C] | 9 BWT min [°C] |
---|---|---|---|---|---|---|---|---|
303-U1308 | 3201 | 3197 | 3206 | 31 | 0.655 | 7.77 | 9.63 | 5.91 |
303-U1308 | 3242 | 3240 | 3244 | 29 | 0.654 | 8.05 | 10.35 | 5.75 |
303-U1308 | 3275 | 3274 | 3278 | 34 | 0.657 | 7.09 | 10.40 | 3.78 |
303-U1308 | 3281 | 3197 | 3283 | 32 | 0.645 | 10.53 | 14.01 | 7.05 |
303-U1308 | 3293 | 3291 | 3206 | 27 | 0.663 | 5.62 | 8.36 | 2.87 |
303-U1308 | 3298 | 3197 | 3300 | 34 | 0.655 | 7.68 | 10.48 | 4.89 |
303-U1308 | 3329 | 3327 | 3332 | 31 | 0.657 | 7.05 | 9.85 | 4.25 |
303-U1308 | 3334 | 3197 | 3335 | 27 | 0.655 | 7.67 | 9.96 | 5.38 |