Data for "G6-1.5K-MCB: Marine Cloud Brightening Scenario design for the Geoengineering Model Intercomparison Project (GeoMIP)"

Data and analysis code for "G6-1.5K-MCB: Marine Cloud Brightening Scenario design for the Geoengineering Model Intercomparison Project (GeoMIP)", a manuscript under review at Geoscientific Model Development. Additional Data and analysis code for "The Geoengineering Model Intercomparison Project (GeoMIP)contribution to CMIP7". File descriptions: e3smv2_cases.zip : Case directory with configuration files for E3SMv2 G6-1.5K-MCB simulation and netCDF file storing the SSA emission distribution in the simulation. cesm2_cases.zip : Case directories with configuration files for CESM2 G6-1.5K-MCB simulations and netCDF files storing the SSA emission distribution in the simulations. G6-1.5K-MCB Figure notebook.ipynb : Jupyter notebook with code to generate figures used in manuscript "G6-1.5K-MCB: Marine Cloud Brightening Scenario design for the Geoengineering Model Intercomparison Project (GeoMIP)" plotting_utils.py ; aprp.py : Python scripts including functions used by Jupyter notebook mcb_simulation_info.json : JSON file with information on simulation names and MCB emission regions used by Jupyter notebook grid_info.tar.gz : netCDF files with latitude, longitude, area, and land fraction information for the three ESMs used in this manuscript ControlLog_{CASENAME}.txt : text files logging emission rates used in each MCB controller simulation netcdf_files_for_g6mcb.tar.gz : Tarball containing netCDF data outputs from CESM2, UKESM1, and E3SMv2. Included variables are those required to generate files in the Jupyter notebook. miroc-e2sh_netcdf_files_for_g6mcb.zip : zip archive containing netCDF precipitation (pr) and 2m temperature (tas) data outputs from MIROC-E2SH. miroc6_gridinfo.nc : netCDF file with latitude, longitude, area, and land fraction for MIROC-ES2H 2026 GeoMIP7 - G6 MCB figures.ipynb : Jupyter notebook with code to generate figures used in manuscript "The Geoengineering Model Intercomparison Project (GeoMIP) contribution to CMIP7". Steps to reproduce CESM2 simulations Install CESM2 to machine from https://github.com/ESCOMP/CESM using tag release-cesm2.1.5-0-g7a6c5b0 copy cesm2_cases/namelist_definition.xml to CESM2ROOT/components/cam/bld/namelist_files/ Create a new BSSP245 case Copy case files from cesm2_cases/BSSP245.G6-1.5K-MCB.massbal.001 including: user_nl_cam SourceMods/ controller/ Edit mcb_filename in user_nl_cam to point to the MCB SSA emission file Remove controller/ControlLog* Build and run simulations Steps to reproduce E3SMv2 simulations Install E3SMv2 to machine from https://github.com/ESCOMP/CESM using tag archive/v2-narrm-perf-study-35-gb1987633be copy e3smv2_cases/namelist_definition.xml to E3SM2ROOT/components/eam/bld/namelist_files/ Create a new WCYCLSSP585 case Copy case files from e3smv2_cases/WCYCLSSP245.G6-1.5K-MCB.massbal.001 including: user_nl_eam SourceMods/ controller/ Edit mcb_filename in user_nl_eam to point to the MCB SSA emission file Remove controller/ControlLog* Build and run simulations