| Sample name | Core name | Top depth (m) | Bottom depth (m) | Total organic carbon (%) | Carbon type | Sample preparation method | Fraction modern | δ13C (‰, PDB) | Age (14C yr) | Age uncertainty (14C yr; 1σ) | Comments |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SUERC-20890 | JR141-VC408 | 0.88 | 0.88 | None | AIOM | Bulk combustion | 0.160581198 | -25.9 | 14692.0 | 62.0 | Core top age from JR141-BC409; Excluded from deglacial model because age implies open marine conditions began 600 years after more southerly site |
| Calibration curve | Reservoir correction (14C yr) | Calibration software | Calibrated age, median probability (cal. yr BP) | Calibrated age, 95.45% probability range (2σ; cal. yr BP) | Calibrated age, 68.2% probability range (1σ; cal. yr BP) |
|---|---|---|---|---|---|
| Marine20 | default - Global Ocean 550.0 | IOSACal (v.0.6.0) | 16266.0 | 16535.0 to 16009.0 | 16395.0 to 16130.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 18024.0 | 18199.0 to 17831.0 | 18140.0 to 17931.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 15496.0 | 16036.0 to 14971.0 | 15757.0 to 15222.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 16778.0 | 17059.0 to 16465.0 | 16935.0 to 16632.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 16695.0 | 16963.0 to 16421.0 | 16839.0 to 16557.0 |
| Title | Author(s) | Publication | DOI | View cores |
|---|---|---|---|---|
| Deglacial history of the West Antarctic Ice Sheet in the western Amundsen Sea embayment | Smith, James A and Hillenbrand, Claus-Dieter and Kuhn, Gerhard and Larter, Robert D and Graham, Alastair GC and Ehrmann, Werner and Moreton, Steven G and Forwick, Matthias | Quaternary Science Reviews, 2011 | https://doi.org/10.1016/j.quascirev.2010.11.020 |
|
| Reconstruction of changes in the Amundsen Sea and Bellingshausen sea sector of the West Antarctic ice sheet since the last glacial maximum | Larter, Robert D and Anderson, John B and Graham, Alastair GC and Gohl, Karsten and Hillenbrand, Claus-Dieter and Jakobsson, Martin and Johnson, Joanne S and Kuhn, Gerhard and Nitsche, Frank O and Smith, James A and others | Quaternary Science Reviews, 2014 | http://dx.doi.org/10.1016/j.quascirev.2013.10.016 |
|
No associated documents.
No photos found.
No photos found.
| Core name | JR141-VC408 |
| Top depth (m) | 0.88 |
| Bottom depth (m) | 0.88 |
| Lithology | Diatom bearing mud |
| Facies interpretation | Seasonal open-marine |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |