pmip3:wg:degla:bc:core
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pmip3:wg:degla:bc:core [2015/02/18 14:01] ruza |
pmip3:wg:degla:bc:core [2015/10/21 08:17] ruza |
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| More info here: http://wiki.splitbrain.org/plugin:discussion */ | More info here: http://wiki.splitbrain.org/plugin:discussion */ | ||
| - | /* ~~DISCUSSION|Discussion on core experiment design~~ * | + | ~~DISCUSSION|General discussion on core experiment design~~ |
| ====== Last Deglaciation Core Experiment Design ====== | ====== Last Deglaciation Core Experiment Design ====== | ||
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| [[pmip3:wg:degla:index|Go back]] to the main working group page. \\ | [[pmip3:wg:degla:index|Go back]] to the main working group page. \\ | ||
| - | 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. \\ | + | Following wide consultation, this is our experiment design for the last deglaciation core simulation. It is currently in //Geoscientific Model Development Discussions//:\\ |
| - | Please use the //Discussion// section below to comment on __general__ aspects of the proposal and make suggestions for amendments. \\ | + | [[http://www.geosci-model-dev-discuss.net/8/9045/2015/gmdd-8-9045-2015.html | Ivanovic, R. F., L. J. Gregoire, M. Kageyama, D. M. Roche, P. J. Valdes, A. Burke, R. Drummond, W. R. Peltier, and L. Tarasov (2015), Transient climate simulations of the deglaciation 21–9 thousand years before present; PMIP4 Core experiment design and boundary conditions, Geosci Model Dev Discuss, 8(10), 9045–9102, doi:10.5194/gmdd-8-9045-2015]]\\ |
| + | \\ | ||
| + | To make sure we incorporate your comments in the final, published experiment design, please use GMD's [[http://www.geosci-model-dev-discuss.net/8/9045/2015/gmdd-8-9045-2015-discussion.html | discussion]] facility for the manuscript, which will stay open until 16th December 2015.\\ | ||
| + | |||
| + | The published version of the experiment design is/will be the definitive version and supersedes any differences on this wiki. | ||
| + | |||
| + | \\ | ||
| + | Please use the //Discussion// section below and our mailing list for __general__ discussion on the working group. | ||
| \\ | \\ | ||
| - | For comments on specific boundary conditions, please use the //Discussion// sections on their dedicated pages: | + | There are also the following dedicated pages: |
| * [[pmip3:wg:degla:bc:orb | orbital parameters]] page | * [[pmip3:wg:degla:bc:orb | orbital parameters]] page | ||
| * [[pmip3:wg:degla:bc:ghg | greenhouse gases]] page | * [[pmip3:wg:degla:bc:ghg | greenhouse gases]] page | ||
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| - | ---- | + | |
| ==== 21-9 ka ==== | ==== 21-9 ka ==== | ||
| All core simulations must span this time-period. Use: | All core simulations must span this time-period. Use: | ||
| - | * 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. OR a **transient 26-21 ka** simulation.\\ See below. |
| - | * **Orbital parameters** as per [[http://www.sciencedirect.com/science/article/pii/027737919190033Q | Berger & Loutre (1991)]]<sup>[1]</sup>. | + | * **[[pmip3:wg:degla:bc:orb | Orbital parameters]]** as per [[http://www.sciencedirect.com/science/article/pii/027737919190033Q | Berger & Loutre (1991)]]<sup>[1]</sup>. |
| - | * **Greenhouse gases**: | + | * **[[pmip3:wg:degla:bc:ghg | Greenhouse gases]]**: |
| - | * **CO<sub>2</sub>** from [[http://www.nature.com/nature/journal/v453/n7193/full/nature06949.html | Lüthi et al. (2008)]]<sup>[2]</sup> on the AICC2012 timescale of [[http://www.clim-past.net/9/1733/2013/cp-9-1733-2013.html | Veres et al. (2013)]]<sup>[3]</sup>. ((The high resolution [[http://www.nature.com/nature/journal/v514/n7524/full/nature13799.html | Marcott et al. (2014)]]<sup>[4]</sup> record could be used for an alternative simulation to the core, but not for the core.)) | + | * **CO<sub>2</sub>** from EPICA Dome C [[http://www.nature.com/nature/journal/v453/n7193/full/nature06949.html | (Lüthi et al., 2008)]]<sup>[2]</sup> on the AICC2012 timescale [[http://www.clim-past.net/9/1733/2013/cp-9-1733-2013.html | (Veres et al., 2013)]]<sup>[3]</sup>. ((The high resolution [[http://www.nature.com/nature/journal/v514/n7524/full/nature13799.html | Marcott et al. (2014)]]<sup>[4]</sup> record could be used for an alternative simulation to the core, but not for the core.)) |
| - | * **CH<sub>4</sub>** from [[http://www.nature.com/nature/journal/v453/n7193/full/nature06950.html | Loulergue et al. (2008)]]<sup>[5]</sup> on the AICC2012 timescale of [[http://www.clim-past.net/9/1733/2013/cp-9-1733-2013.html | Veres et al. (2013)]]<sup>[3]</sup>. | + | * **CH<sub>4</sub>** from EPICA Dome C [[http://www.nature.com/nature/journal/v453/n7193/full/nature06950.html | (Loulergue et al., 2008)]]<sup>[5]</sup> on the AICC2012 timescale [[http://www.clim-past.net/9/1733/2013/cp-9-1733-2013.html | (Veres et al., 2013)]]<sup>[3]</sup>. |
| - | * **N<sub>2</sub>O** from [[http://www.sciencedirect.com/science/article/pii/S0012821X10006023 | Schilt et al. (2010)]]<sup>[6]</sup> on the AICC2012 timescale of [[http://www.clim-past.net/9/1733/2013/cp-9-1733-2013.html | Veres et al. (2013)]]<sup>[3]</sup>. | + | * **N<sub>2</sub>O** from TALDICE [[http://www.sciencedirect.com/science/article/pii/S0012821X10006023 | (Schilt et al., 2010)]]<sup>[6]</sup> on the AICC2012 timescale [[http://www.clim-past.net/9/1733/2013/cp-9-1733-2013.html | (Veres et al., 2013)]]<sup>[3]</sup>. |
| - | * **Ice sheets**: Choice of either the [[pmip3:wg:degla:bc:ice#ice6g_c_reconstruction | ICE6G_C]]<sup>[7-8]</sup> or [[pmip3:wg:degla:bc:ice#lev_tarasov_s_reconstruction | Lev Tarasov's]]<sup>[9-12]</sup> global reconstruction of ice sheet evolution. \\ Whichever is chosen for the LGM should be kept for the whole simulation. \\ [See the [[pmip3:wg:degla:bc:ice | last deglaciation ice sheets]] page for more information on the ice sheets.] | + | * **[[pmip3:wg:degla:bc:ice | Ice sheets]]**: Choice of either the [[pmip3:wg:degla:bc:ice#ice-6g_c_reconstruction | ICE-6G_C]]<sup>[7-8]</sup> or [[pmip3:wg:degla:bc:ice#lev_tarasov_s_reconstruction | Lev Tarasov's]]<sup>[9-12]</sup> global reconstruction of ice sheet evolution. \\ Whichever is chosen for the LGM should be kept for the whole simulation. \\ [See the [[pmip3:wg:degla:bc:ice | last deglaciation ice sheets]] page for more information on the ice sheets.] |
| - | * **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:degla:bc:melt | Ice meltwater fluxes]]**: __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.)) |
| - | * Other boundary conditions: keep as per the LGM. \\ \\ | + | * Other boundary conditions: keep as per the LGM. For example : |
| + | * Vegetation can be fixed (to pre-industrial) or interactive | ||
| + | * Dust can be fixed (to pre-industrial) or prognostic \\ \\ | ||
| ==== 26-21 ka ==== | ==== 26-21 ka ==== | ||
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| ---- | ---- | ||
| - | ===== Points To Discuss ===== | + | ===== Points to discuss ===== |
| 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.] | ||
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| ---- | ---- | ||
| - | =====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 650,000–800,000 years before present. Nature 453, 379–382 (2008). | - Lüthi, D. et al. High-resolution carbon dioxide concentration record 650,000–800,000 years before present. Nature 453, 379–382 (2008). | ||
pmip3/wg/degla/bc/core.txt · Last modified: 2015/10/21 13:26 by ruza
