User Tools

Site Tools


pmip3:design:21k:final

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
Last revision Both sides next revision
pmip3:design:21k:final [2010/04/13 15:36]
jypeter
pmip3:design:21k:final [2010/09/16 12:25]
jypeter Added link to li:final
Line 1: Line 1:
 <​html><​a name="​page_top_tag">&​nbsp</​a></​html>​ <​html><​a name="​page_top_tag">&​nbsp</​a></​html>​
-//Go to =>// [ [[pmip3:​design:​pi:​final|PI]] ] - [ [[pmip3:​design:​6k:​final|6ka]] ] - [ **21ka** ] - [ [[pmip3:​design:​lm:​final|LM]] ]+//Go to =>// [ [[pmip3:​design:​pi:​final|PI]] ] - [ [[pmip3:​design:​6k:​final|6ka]] ] - [ **21ka** ] - [ [[pmip3:​design:​lm:​final|LM]] ] & Non-CMIP5 exps: [ [[pmip3:​design:​li:​final|LI]] ]
  
 ====== 21ka Experimental Design====== ====== 21ka Experimental Design======
Line 42: Line 42:
 === Land-sea mask === === Land-sea mask ===
  
-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 the [[pmip3:​design:​download#​last_glacial_maximum|LGM BC download page]]where the ''​sftlf''​ variable is 0 (%) over the ocean and 100 (%) over land.
  
 Make sure that the ocean model configuration keeps the following straits open: Make sure that the ocean model configuration keeps the following straits open:
Line 57: Line 57:
 === Land surface elevation === === Land surface elevation ===
  
-The change in surface elevation specified by the ''​orog_diff''​ variable provided in [[target.nc|file.nc]] should be added to the present-day surface elevation, so that all the participating models will be perturbed in the same way.+The change in surface elevation specified by the ''​orog_diff''​ variable provided in the [[pmip3:​design:​download#​last_glacial_maximum|LGM BC download page]] should be added to the present-day surface elevation, so that all the participating models will be perturbed in the same way.
  
 Note: this specified change assumes that the surface elevation over present-day oceans is zero (m). Note: this specified change assumes that the surface elevation over present-day oceans is zero (m).
Line 63: Line 63:
 === Ice-sheet extent === === Ice-sheet extent ===
  
-The ice-sheet extent should be prescribed using the data provided in [[target.nc|file.nc]], where the ''​sftgif''​ variable is 0 (%) where there is no ice-sheet, or 100 (%).\\ This mask includes **ice shelves**, which should be included in models that allow this feature.+The ice-sheet extent should be prescribed using the data provided in the [[pmip3:​design:​download#​last_glacial_maximum|LGM BC download page]], where the ''​sftgif''​ variable is 0 (%) where there is no ice-sheet, or 100 (%).\\ This mask includes **ice shelves**, which should be included in models that allow this feature.
       * The ice shelves can be defined from the ''​sftgif''​ and ''​sftlf''​ variables as areas where:\\ ''​sftgif''​ == 100 **and** ''​sftlf''​ == 0       * The ice shelves can be defined from the ''​sftgif''​ and ''​sftlf''​ variables as areas where:\\ ''​sftgif''​ == 100 **and** ''​sftlf''​ == 0
       * Groups implementing the provided ice shelves should keep the Greenland-Iceland ridge open in the ocean configuration.       * Groups implementing the provided ice shelves should keep the Greenland-Iceland ridge open in the ocean configuration.
Line 69: 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