pmip3:wg:degla:bc:core
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| pmip3:wg:degla:bc:core [2015/02/17 14:11] – ruza | pmip3:wg:degla:bc:core [2015/02/25 10:54] – lauren | ||
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| [[pmip3: | [[pmip3: | ||
| - | Please note this page is a work in progress and is not ready for discussion yet. | + | Please note, this page is a work in progress and is not ready for discussion yet. |
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| ===== Proposal ===== | ===== Proposal ===== | ||
| - | Following wide consultation over the past year, this is our first-draft proposal for the last deglaciation core simulation. Please use the 'Discussion' | + | Following wide consultation over the past year, this is our first-draft proposal for the last deglaciation core simulation. |
| + | Please use the //Discussion// section below to comment on __general__ aspects of the proposal and make suggestions for amendments. \\ | ||
| + | \\ | ||
| + | For comments on specific boundary conditions, please use the // | ||
| + | * [[pmip3: | ||
| + | * [[pmip3: | ||
| + | * [[pmip3: | ||
| + | * [[pmip3: | ||
| + | |||
| ==== 21-9 ka ==== | ==== 21-9 ka ==== | ||
| Line 25: | Line 34: | ||
| * A **spun-up LGM** climate simulation to initialise the simulation.\\ This should have been set up as per the Last Glacial Maximum (LGM) working group requirements and recommendations. | * A **spun-up LGM** climate simulation to initialise the simulation.\\ This should have been set up as per the Last Glacial Maximum (LGM) working group requirements and recommendations. | ||
| - | * **Orbital parameters** as per [[http:// | + | * **[[pmip3: |
| - | * **Greenhouse gases**: | + | * **[[pmip3: |
| - | * **CO< | + | * **CO< |
| - | * **CH< | + | * **CH< |
| - | * **N< | + | * **N< |
| - | * Choice of either | + | * **[[pmip3: |
| - | * Meltwater: **__no meltwater__** in the core. ((Global meltwater fluxes that are consistent with the ice sheet reconstructions will be provided for alternative simulations to the core, but must not be used for the core.)) \\ \\ | + | * **[[pmip3:wg: |
| + | * Other boundary conditions: keep as per the LGM. For example : \\ \\ | ||
| + | * Vegetation can be fixed (to pre-industrial) or interactive | ||
| ==== 26-21 ka ==== | ==== 26-21 ka ==== | ||
| Line 40: | Line 51: | ||
| ---- | ---- | ||
| - | ===== Some points | + | ===== Points |
| Please think about the following points and add any comments on these or any other aspects of the experiment design to the discussion section below: [Topics will be added here as they are raised below or by email.] | Please think about the following points and add any comments on these or any other aspects of the experiment design to the discussion section below: [Topics will be added here as they are raised below or by email.] | ||
| - | * Should the core experiment use the [[http:// | + | * No specific points |
| ---- | ---- | ||
| - | ====References==== | + | ===== References |
| - Berger, A. & Loutre, M. F. Insolation values for the climate of the last 10 million years. Quat. Sci. Rev. 10, 297–317 (1991). | - Berger, A. & Loutre, M. F. Insolation values for the climate of the last 10 million years. Quat. Sci. Rev. 10, 297–317 (1991). | ||
| - Lüthi, D. et al. High-resolution carbon dioxide concentration record 650, | - Lüthi, D. et al. High-resolution carbon dioxide concentration record 650, | ||
| - | - Loulergue, L. et al. Orbital and millennial-scale features of atmospheric CH4 over the past 800, | ||
| - Veres, D. et al. The Antarctic ice core chronology (AICC2012): an optimized multi-parameter and multi-site dating approach for the last 120 thousand years. Clim Past 9, 1733–1748 (2013). | - Veres, D. et al. The Antarctic ice core chronology (AICC2012): an optimized multi-parameter and multi-site dating approach for the last 120 thousand years. Clim Past 9, 1733–1748 (2013). | ||
| - Marcott, S. A. et al. Centennial-scale changes in the global carbon cycle during the last deglaciation. Nature 514, 616–619 (2014). | - Marcott, S. A. et al. Centennial-scale changes in the global carbon cycle during the last deglaciation. Nature 514, 616–619 (2014). | ||
| - | - Sowers, T., Alley, R. B. & Jubenville, J. Ice Core Records of Atmospheric | + | - Loulergue, L. et al. Orbital and millennial-scale features of atmospheric CH4 over the past 800,000 years. Nature 453, 383–386 (2008). |
| + | - Schilt, A. et al. Atmospheric | ||
| - Argus, D. F., Peltier, W. R., Drummond, R. & Moore, A. W. The Antarctica component of postglacial rebound model ICE-6G_C (VM5a) based on GPS positioning, | - Argus, D. F., Peltier, W. R., Drummond, R. & Moore, A. W. The Antarctica component of postglacial rebound model ICE-6G_C (VM5a) based on GPS positioning, | ||
| - | - Peltier, W. R., Argus, D. F. & Drummond, R. Space geodesy constrains ice age terminal deglaciation: | + | - Peltier, W. R., Argus, D. F. & Drummond, R. Space geodesy constrains ice age terminal deglaciation: |
| + | - Tarasov, L. & Peltier, W. R. Greenland glacial history and local geodynamic consequences. Geophys. J. Int. 150, 198–229 (2002). | ||
| + | - Tarasov, L., Dyke, A. S., Neal, R. M. & Peltier, W. R. A data-calibrated distribution of deglacial chronologies for the North American ice complex from glaciological modeling. Earth Planet. Sci. Lett. 315–316, 30–40 (2012) | ||
| + | - Briggs, R. D., Pollard, D. & Tarasov, L. A data-constrained large ensemble analysis of Antarctic evolution since the Eemian. Quat. Sci. Rev. 103, 91–115 (2014). | ||
| + | - Tarasov et al. Eurasian ice sheet evolution (in prep.).\\ \\ | ||
| ---- | ---- | ||
pmip3/wg/degla/bc/core.txt · Last modified: 2025/05/15 18:00 by jypeter