This directory contains files used to setup the IGCM4 model simulations: CLIMDATA - a directory containing the monthly surface temperature climatologies prescribed over the ocean for each simulation and the monthly ozone climatologies used in all simulations. Coordinates are respectively latitude-longitude and latitude-longitude-pressure. namelists - a file containing edited parameter values for various namelists used in an example IGCM4 simulation. All edited parameters have the same value in all simulations, except for KRUN (run length in model timesteps) and BEGDAY (start day of the simulation). The INMORCGAS namelist contains the climatological greenhouse gas concentrations used in all runs. vegetation.260x32.171011 - a file containing the prescribed climatological vegetation index in each latitude-longitude gridcell. OROG - a directory containing the T42 orography files used.