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noresm:runmodel:advancednoresm2 [2014-08-06 15:12:02] alfg |
noresm:runmodel:advancednoresm2 [2022-05-31 09:29:32] (current) |
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====== Advanced configuration of NorESM2 ====== | ====== Advanced configuration of NorESM2 ====== | ||
+ | **NOTE THAT THE COMPSETS MENTIONED IN THIS EXAMPLE ARE NO LONGER MAINTAINED! THE GENERAL EXPLANATION AND IDEAS ARE STILL VALID! | ||
+ | ** | ||
===== Creating a new compset ===== | ===== Creating a new compset ===== | ||
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nhtfrq | nhtfrq | ||
avgflag_pertape =' | avgflag_pertape =' | ||
- | fincl2 | + | fincl2 |
</ | </ | ||
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==== Use the met-data in another run ==== | ==== Use the met-data in another run ==== | ||
- | First create a compset which has the configure-option " | + | First create a compset which has the configure-option " |
Then use this compset to create a case. You need the following user-input (for example in your user_nl_cam) | Then use this compset to create a case. You need the following user-input (for example in your user_nl_cam) | ||
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met_filenames_list = '/ | met_filenames_list = '/ | ||
</ | </ | ||
+ | |||
+ | This info can be added directly in a use_case which you associate with the compset created (see e.g. 2000_cam5_oslonudge.xml) | ||
where met_data_file is the first met-data file to read, and met_filenames_list is a list of the following met-data. The first lines of the file should look something like this (guess what the rest of the file should look like? 8-o: ) | where met_data_file is the first met-data file to read, and met_filenames_list is a list of the following met-data. The first lines of the file should look something like this (guess what the rest of the file should look like? 8-o: ) | ||
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alfgr@hexagon-4:/ | alfgr@hexagon-4:/ | ||
</ | </ | ||
+ | |||
+ | ==== Namelist options ==== | ||
+ | When looking at aerosol indirect effects, it's recommended to nudge only U, V and PS: | ||
+ | < | ||
+ | & | ||
+ | | ||
+ | </ | ||
+ | |||
+ | Choose relaxation time (hours). Use the same time as dt in met_data_file: | ||
+ | < | ||
+ | & | ||
+ | | ||
+ | </ | ||
+ | |||
+ | |||
+ | ==== Nudge to ERA-interim reanalysis ==== | ||
+ | Link to ERA-interim metdata instead of model produced metdata. Remember to choose the files corresponding to your resolution (examples below are for f09_f09 and 32 levels in the vertical): | ||
+ | < | ||
+ | & | ||
+ | | ||
+ | | ||
+ | </ | ||
+ | |||
+ | Add also the ERA-topography (no matter which fields you are nudging): | ||
+ | < | ||
+ | & | ||
+ | | ||
+ | </ | ||
+ |