Input stream description file for historical CO2 reconstruction data C4MIP CO2 Reconstruction extended by Natalie Mahowald surf_co2 co2diag surf_co2.clamp.T42.20070208.nc time lon lat area landmask surf_co2.clamp.T42.20070208.nc cp:/spin/proj/ccsm/inputdata/atm/datm7/CO2