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 Equatorial East Pacific ODP Site 138-849 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.960686, 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 Ocean Discovery Program (ODP) Site 849 in the Equatorial East Pacific (0°11'N, 110°31'W).
Keyword(s):
Coverage:
Latitude: 0.183330 * Longitude: -110.518330
Date/Time Start: 1991-06-12T00:00:00 * Date/Time End: 1991-09-07T00:00:00
Minimum Elevation: -3839.0 m * Maximum Elevation: -3839.0 m
Event(s):
138-849 * Latitude: 0.183330 * Longitude: -110.518330 * Date/Time Start: 1991-09-07T00:00:00 * Date/Time End: 1991-06-12T00:00:00 * Elevation: -3839.0 m * Penetration: 791.4 m * Recovery: 777.62 m * Location: North Pacific Ocean * Campaign: Leg138 * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 83 cores; 786.4 m cored; 0 m drilled; 98.9 % 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:
70 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] |
|---|---|---|---|---|---|---|---|---|
| 138-849 | 3190 | 3189 | 3192 | 23 | 0.664 | 5.18 | 7.52 | 2.84 |
| 138-849 | 3197 | 3195 | 3201 | 30 | 0.668 | 4.19 | 6.96 | 1.42 |
| 138-849 | 3223 | 3221 | 3224 | 28 | 0.681 | 0.70 | 2.62 | -1.22 |
| 138-849 | 3248 | 3247 | 3251 | 25 | 0.665 | 4.98 | 8.31 | 1.66 |
| 138-849 | 3254 | 3252 | 3192 | 30 | 0.672 | 3.08 | 5.81 | 2.84 |
| 138-849 | 3279 | 3271 | 3282 | 40 | 0.668 | 4.30 | 7.07 | 1.54 |
| 138-849 | 3292 | 3291 | 3293 | 27 | 0.678 | 1.56 | 4.31 | 2.84 |
| 138-849 | 3295 | 3294 | 3299 | 31 | 0.672 | 3.21 | 5.99 | 0.42 |
| 138-849 | 3317 | 3316 | 3318 | 28 | 0.663 | 5.42 | 7.77 | 2.84 |
| 138-849 | 3324 | 3319 | 3328 | 28 | 0.666 | 4.78 | 8.12 | 1.44 |