Changes between Version 12 and Version 13 of Documentation/UserGuide/PresentDay


Ignore:
Timestamp:
2014-11-24T15:49:12+01:00 (9 years ago)
Author:
luyssaert
Comment:

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  • Documentation/UserGuide/PresentDay

    v12 v13  
    217217 
    218218 
    219 !!!!!!!!!!!!!!!!! 
    220 The regridded aerosol data can be found at /ccc/work/cont003/dsm/p86ipsl/IGCM/BC/ATM/LMDZOR/LMD128118/AR5/HISTORIQUE/aerosols_11YearsClim_1860_v5.nc. In COMP/lmdz.card some of the aerosol settings can be manually set (see below). 
    221 !!!!!!!!!!!!!!!!! 
    222  
    223219=== COMP/lmdz.card === 
    224220More details on the settings of COMP/lmdz.card are given on [http://forge.ipsl.jussieu.fr/igcmg/wiki/platform/documentation/modeles/LMDZ] section 5. For the new physics, set in COMP/lmdz.card 
     
    286282    (/ccc/work/cont003/dofoco/dofoco/INPUT_FILES/ATM_COMP/CH4_ACTUAL.txt, CH4.txt),\ 
    287283    (/ccc/work/cont003/dofoco/dofoco/INPUT_FILES/ATM_COMP/N2O_ACTUAL.txt, N2O.txt),\ 
    288             (/ccc/work/cont003/dofoco/dofoco/INPUT_FILES/ATM_COMP/CFC11_ACTUAL.txt, CFC11.txt),\ 
    289             (/ccc/work/cont003/dofoco/dofoco/INPUT_FILES/ATM_COMP/CFC12_ACTUAL.txt, CFC12.txt),\ 
    290             (${R_BC}/ATM/${config_UserChoices_TagName}/${RESOL_ATM}/AR5/HISTORIQUE/aerosols_11YearsClim_1860_v5.nc, aerosols.nat.nc) 
     284    (/ccc/work/cont003/dofoco/dofoco/INPUT_FILES/ATM_COMP/CFC11_ACTUAL.txt, CFC11.txt),\ 
     285    (/ccc/work/cont003/dofoco/dofoco/INPUT_FILES/ATM_COMP/CFC12_ACTUAL.txt, CFC12.txt),\ 
     286    (${R_BC}/ATM/${config_UserChoices_TagName}/${RESOL_ATM}/AR5/HISTORIQUE/aerosols_11YearsClim_1860_v5.nc, aerosols.nat.nc) 
    291287 
    292288 
     
    308304}}} 
    309305 
    310 Beacuse we have set the concentrations to _AUTO_ in PARAM/config.def_actual it looks like the model then looks for    
     306Beacuse we have set the radiation and atmospheric concentrations to _AUTO_ in PARAM/config.def_actual it looks like the model then uses the boundary files specified in COMP/lmdz.card    
    311307 
    312308 
     
    334330 
    335331=== PARAM/physiq.def_L39_AP === 
    336 No specific changes are required for the old physics 
    337  
    338 === DRIVER/lmdz.driver === 
    339 In DRIVER/lmdz.driver search for  
    340 {{{ 
    341 Annee_${year} 
    342 }}} 
    343 and replace by 
    344 {{{ 
    345 Annee_${year_preind} 
    346 }}} 
    347 This is necessary because these files start in 1765 but we want to make a simulation that is assigned to the year 1751. We defined the variable 'year_preind' ourselves in libigcm_config.tsh (see above) 
    348  
    349 === Alternative to changing the years === 
    350 Rather than changing the years in '''.../libIGCM/libIGCM_config/libIGCM_config.tsh''', and several of the DRIVER and COMP files it is also possible to adjust the data files and more specificaly all the *.txt files as those contain only one value per year. The files SOLARANDVOLCANOES_1610_2008.txt, CO2_1765_2005.txt, CH4_1765_2005.txt, N2O_1765_2005.txt, CFC11_1765_2005.txt, and CFC12_1765_2005.txt are all write protected so you have to copy them before you can change the content. For an equilibrium experiment it could be wise to set the same value for all the years in the experiment. This way, equilibrium will be reached faster. If you use this approach remember to change the paths in COMP/lmdz.card such that it uses your copied and adjusted files. 
    351    
     332No specific changes are required for the old physics   
    352333 
    353334= Launch the experiment =