Bunsen, Michael S; Loisel, Julie (2021): Age determination of Mercedes-Peatland (PAT18-MP) peat core from Patagonia [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.928147
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Published: 2021-02-18 • DOI registered: 2021-05-26
Abstract:
Age calculations made in Bacon, using calibration curve 7.0 with radiocarbon dates obtained from Lawrence Livermore National Labs (LLNL) Center for Accelerator Mass Spectrometry (CAMS).
Related to:
Bunsen, Michael S; Loisel, Julie (2020): Carbon storage dynamics in peatlands: Comparing recent- and long-term accumulation histories in southern Patagonia. Global Change Biology, 26(10), 5778-5795, https://doi.org/10.1111/gcb.15262
Project(s):
Past Global Changes - Carbon in Peat on EArth through Time (PAGES_C-PEAT)
Coverage:
Latitude: -51.750000 * Longitude: -72.850000
Minimum DEPTH, sediment/rock: 0.15 m * Maximum DEPTH, sediment/rock: 4.09 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Laboratory code/label | Lab label | Bunsen, Michael S | 14C sample ID, CAMS | ||
| 2 | DEPTH, sediment/rock | Depth sed | m | Bunsen, Michael S | Geocode – Sample mid-point | |
| 3 | Sample code/label | Sample label | Bunsen, Michael S | |||
| 4 | Fraction modern carbon | F14C | Bunsen, Michael S | |||
| 5 | Fraction modern carbon, error | F14C e | ± | Bunsen, Michael S | ||
| 6 | Δ14C | Δ14C | ‰ | Bunsen, Michael S | ||
| 7 | Δ14C, standard deviation | Δ14C std dev | ± | Bunsen, Michael S | ||
| 8 | Age, dated | Age dated | ka | Bunsen, Michael S | Age, 14C uncalibrated | |
| 9 | Age, dated, uncertainty | Age dated unc | ± | Bunsen, Michael S | ||
| 10 | Age, comment | Comm | Bunsen, Michael S |
Change history:
2025-10-23T13:15:06 – All values in the column "Age dated" were corrected by a factor of 0.1 to correct an error introduced during the data publishing process.
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
53 data points
Data
| 1 Lab label | 2 Depth sed [m] | 3 Sample label | 4 F14C | 5 F14C e [±] | 6 Δ14C [‰] | 7 Δ14C std dev [±] | 8 Age dated [ka] | 9 Age dated unc [±] | 10 Comm |
|---|---|---|---|---|---|---|---|---|---|
| 180.907 | 0.15 | 23_MP_14-16 | 1.3963 | 0.0049 | 396.3 | 4.9 | Modern | ||
| 180.897 | 0.25 | 12_MP_24-26 | 0.9934 | 0.0040 | -6.6 | 4.0 | modern | ||
| 180.895 | 0.35 | 10_MP_34-36 | 0.9946 | 0.0035 | -5.4 | 3.5 | Modern | ||
| 180.886 | 1.51 | 1_MP_150-152 | 0.4963 | 0.0018 | -503.7 | 1.8 | 5.630 | 0.030 | |
| 180.916 | 1.51 | MP 150-152 dup | 0.4982 | 0.0018 | -501.8 | 1.8 | 5.595 | 0.030 | |
| 180.888 | 3.21 | 3_MP_320-322 | 0.3049 | 0.0012 | -695.1 | 1.2 | 9.540 | 0.035 | |
| 180.89 | 4.09 | 5_MP_408-410 | 0.2275 | 0.0009 | -772.5 | 0.9 | 11.895 | 0.035 |