pmip3:design:21k:index
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pmip3:design:21k:index [2009/07/22 15:55] pasb |
pmip3:design:21k:index [2010/09/16 12:37] (current) jypeter Added link to final BC page in the top warning |
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| ~~ODT~~ | ~~ODT~~ | ||
| - | ~~DISCUSSION~~ | + | ~~DISCUSSION:closed~~ |
| <html><a name="page_top_tag"> </a></html> | <html><a name="page_top_tag"> </a></html> | ||
| - | //Go to =>// [ [[pmip3:design:pi:index|PI]] ] - [ [[pmip3:design:6k:index|6ka]] ] - [ **21ka** ] - [ [[pmip3:design:lm:index|LM]] ] - [ [[pmip3:design:li:index|LI]] ] - [ [[pmip3:design:plio:index|Plio]] ] | + | //Go to =>// [ [[pmip3:design:pi:index|PI]] ] - [ [[pmip3:design:6k:index|6ka]] ] - [ **21ka** ] - [ [[pmip3:design:lm:index|LM]] ] - [ [[pmip3:design:8k2:index|8.2ka]] ] - [ [[pmip3:design:li:index|LI]] ] - [ [[pmip3:design:plio:index|Plio]] ] |
| ====== 21ka Experimental Design====== | ====== 21ka Experimental Design====== | ||
| - | <note warning>**Page in progress**: this is not the final version!\\ \\ Use the [[index#page_bottom_tag|discussion]] panel at the end of the page for comments </note> | + | <note warning>This was a BC //development page// (see [[index#page_bottom_tag|discussion]] panel at the end of the page)\\ \\ Make sure you use the [[pmip3:design:21k:final|final version of the 21ka BC]]!</note> |
| ===== Boundary conditions ===== | ===== Boundary conditions ===== | ||
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| | Solar constant | 1365 W/m<sup>2</sup> | As in PI | | | Solar constant | 1365 W/m<sup>2</sup> | As in PI | | ||
| | Vegetation | Interactive | See specific note below | | | Vegetation | Interactive | See specific note below | | ||
| - | | Ice sheet | Revised ICE5G???? (provided) | | | + | | Ice sheet | Revised ICE5G???? (provided) * | | |
| - | | Topography and coastlines | From ???? (provided) | minimum changes (see note below) | | + | | Topography and coastlines | From ???? (provided) * | minimum changes (see note below) | |
| | River outflow | Modified according to a river pathway map (provided) | Same as PI | | | River outflow | Modified according to a river pathway map (provided) | Same as PI | | ||
| | Ice sheet ice stream | add excess LGM freshwater (see below) | Same as PI | | | Ice sheet ice stream | add excess LGM freshwater (see below) | Same as PI | | ||
| | Mean ocean salinity | ??? -1PSU everywhere ??? | | | | Mean ocean salinity | ??? -1PSU everywhere ??? | | | ||
| + | |||
| + | * see discussion on the ice-sheet | ||
| Please use the [[index#page_bottom_tag|discussion]] panel to **comment** this table! | Please use the [[index#page_bottom_tag|discussion]] panel to **comment** this table! | ||
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| ==== Vegetation ==== | ==== Vegetation ==== | ||
| - | Depending on the complexity of the model used the vegetation will be either: | + | The vegetation should be treated as in the CMIP5 PI experiment. The reason is that in CMIP5 we test the version of the model used for future climate projections. Since OA and ESM models will be considered, depending on the model used the vegetation will be |
| + | |||
| + | * prescribed to PI (which means both vegetation types and LAI are prescribed ) | ||
| + | * Prescribed to PI with interactive LAI (models with interactive carbone cycle, but no vegetation dynamics) | ||
| + | * Computed by the model (models with dynamic vegetation) | ||
| - | * computed by the model | + | There are still questions concerning the possibility to have a 6ka reconstructed vegetation from a combination of model output and data analyses that could be used for sensitivity experiments. Please tell if you are interested by such a map and what would be the best variables (pft?) that should be provided (see comment from B. Otto-Bliesner in the discussion panel). |
| - | * prescribed to PI (some ESM may only compute vegetation phenology and carbon cycle) | + | |
| - | * prescribed to 21ka vegetation reconstructed from a combination of model output and data analyses (please use the map provided here) | + | |
| - | * Obtained from asynchronous coupling with a DVGM ([[http://pmip2.lsce.ipsl.fr/synth/biome4.shtml|Biome 4 model]] provided) | + | |
pmip3/design/21k/index.1248278107.txt.gz · Last modified: 2009/07/22 15:55 by pasb
