pmip3:design:21k:final
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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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pmip3:design:21k:final [2010/04/02 09:19] jypeter Added 'Links' section |
pmip3:design:21k:final [2010/04/15 15:39] jypeter Added 116m sea-level change value |
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| This mask should be prescribed using the data provided in [[target.nc|file.nc]] where the ''sftlf'' variable is 0 (%) over the ocean and 100 (%) over land. | This mask should be prescribed using the data provided in [[target.nc|file.nc]] where the ''sftlf'' variable is 0 (%) over the ocean and 100 (%) over land. | ||
| - | If this proves difficult for a modelling group, the **__minimum__** implementation is to: | + | Make sure that the ocean model configuration keeps the following straits open: |
| - | * fill in the Hudson Bay and the Barents sea, which were covered by the main northern hemisphere ice-sheets. | + | |
| - | * close the Bering Strait (by changing the land-sea mask locally or imposing zero flux on water and sea-ice across the Bering Strait). | + | |
| - | * make sure that the ocean model configuration keeps the following straits open: | + | |
| * Denmark Strait (between Greenland and Iceland). | * Denmark Strait (between Greenland and Iceland). | ||
| * Gibraltar Strait. | * Gibraltar Strait. | ||
| * Indonesian Throughflow (ITF). | * Indonesian Throughflow (ITF). | ||
| + | |||
| + | The provided land-sea mask includes a Caspian Sea as defined, conservatively, by its modern day contour (the -29 m iso-altitude in this region in ICE-6G v2.0). | ||
| + | |||
| + | If implementing the land-sea mask proves difficult for a modelling group, the **__minimum__** implementation is to: | ||
| + | * fill in the Hudson Bay and the Barents sea, which were covered by the main northern hemisphere ice-sheets. | ||
| + | * close the Bering Strait (by changing the land-sea mask locally or imposing zero flux on water and sea-ice across the Bering Strait). | ||
| === Land surface elevation === | === Land surface elevation === | ||
| Line 66: | Line 69: | ||
| === Ocean bathymetry === | === Ocean bathymetry === | ||
| - | The mean sea-level change corresponding to the ice-sheet reconstruction to be used in the PMIP3 LGM experiment is approximatively NNN m. A more complete description of the change in bathymetry can be computed from the Peltier [[https://pmip3.lsce.ipsl.fr/under_construction_ask_jy|ICE-6G v2.0 reconstruction]]. | + | The mean sea-level change corresponding to the ice-sheet reconstruction to be used in the PMIP3 LGM experiment is approximatively 116 m. A more complete description of the change in bathymetry can be computed from the Peltier [[https://pmip3.lsce.ipsl.fr/under_construction_ask_jy|ICE-6G v2.0 reconstruction]]. |
| The ocean bathymetry will be adapted by each group, depending on the flexibility of their ocean model. | The ocean bathymetry will be adapted by each group, depending on the flexibility of their ocean model. | ||
pmip3/design/21k/final.txt · Last modified: 2010/12/06 23:38 by jypeter
