Changes between Version 34 and Version 35 of Documentation/UserGuide/PreIndSim
- Timestamp:
- 2014-10-25T16:49:18+02:00 (10 years ago)
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Documentation/UserGuide/PreIndSim
v34 v35 25 25 }}} 26 26 27 We now have to set-up the job to create files for the boundary conditions (BC) for the years 1751 to 1780 but we have no driver files for these years so we sill use the earliest years available. That varies from data stream to data stream so we used a creative solution. Open .../libIGCM/libIGCM_config/libIGCM_config.tsh and search for 27 Following, more settings need to be changed and/or confirmed before launching the job: 28 (1) We now have to set-up the job to create files for the boundary conditions (BC) for the years 1751 to 1780 but we have no driver files for these years so we use the earliest years available. That varies from data stream to data stream so we used a creative solution. Open .../libIGCM/libIGCM_config/libIGCM_config.tsh and search for 28 29 {{{ 29 30 # BEGIN: SHOULD GO IN A FUNCTION FROM libIGCM_date.ksh … … 32 33 year_p1=$(( year + 1 )) 33 34 }}} 34 Add the following lines 35 Add the following lines: 35 36 {{{ 36 37 # First year for SST 1870 = 1751 + 119 37 38 year_sst=$((year + 119)) 38 39 # First year for O3 is 1855 = 1751 + 104 39 year_o3=$((year + 104)) 40 }}} 41 42 43 Following, more settings need to be changed and/or confirmed before launching the job. The following changes to were made to the COMP/lmdz.card: 40 year_o3=$((year + 104)) 41 }}} 42 (2) These newly defined years now have to be used in COMP/lmdz.card so change the boundary files as follows: 43 {{{ 44 List= (${R_INIT}/ATM/${config_UserChoices_TagName}/AMIP/amipbc_sst_360x180_${year_sst}.nc, amipbc_sst_1x1.nc), \ 45 (${R_INIT}/ATM/${config_UserChoices_TagName}/AMIP/amipbc_sic_360x180_${year_sst}.nc, amipbc_sic_1x1.nc), \ 46 (${R_INIT}/ATM/${config_UserChoices_TagName}/Ozone/HYBRIDE/v2.clim/tro3_${year_o3}.new.nc, climoz.nc) 47 }}} 48 49 50 The following changes to were made to the COMP/lmdz.card: 44 51 (1) Specify in the list of parameter files that the BC should be based on the predefined pre-industrial settings. These settings contain the TOA solar incoming radiation, atmospheric CO2, CH4 and N2O among other settings. Have a look in PARAM/config.def_preind to get a better idea of these settings. 45 52 {{{