wiki:Documentation/UserGuide/PreIndSim

Version 4 (modified by luyssaert, 10 years ago) (diff)

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Setting up a coupled climate run for pre-industrial conditions

The page follows the workflow of HowTo/CoupledDofoco and HowTo/SetupZoomEurope. For the commands and actions consult those pages. On this page the settings are specified.

The aim is to run an equilibrium simulation for the year 1750. Orchidee off-line line was used to simulate the surface area in 1750 and now we want to know how the climate looked liked for such a surface. The coupled run is zoomed over Europe, nudged at the edges of Europe uses the CWRR hydrology and all the DOFOCO features.

LMDZOR was installed twice to avoid any confusion between the boundary files of the pre-industrial and the present day simulations. Hence, one installation will be used for the pre-industrial runs (and will thus use the pre-industrial boundary conditions), the other installation is to be used for present day simulations. For both sets of simulations an AMIP set-up was chosen. This set-up comes with acceptable BC between 1870 and 2100 which allows us to focus on the climate and reduce issues with sea surface temperature, see ice and aerosol concentrations. So copy the an amip config.card to define the job that will create the BC

cd config/LMDZOR_v5.2/
cp EXPERIMENTS/LMDZ/CREATE_amip/config.card ./