AeroCom Phase 2 Direct Radiative Interaction Status as of 2012-06-11 Most numbers are final, a few submissions may change slightly. Effect on final numbers is thought to be minimal. RF number summary Model BCC CAM4-Oslo CAM5.1 GEOS_CHEM GISS-MATRIX GISS-modelE GMI GOCART HadGEM2 IMPACT-Umich INCA MPIHAM NCAR-CAM3 OsloCTM2 SPRINTARS Mean Median Stddev Notes: SO4 BCFF POMFF NO3 SOA BB [W/m2] [W/m2] [W/m2] [W/m2] [W/m2] [W/m2] -0.139 0.0493 -0.0345 -0.0301 -0.481 0.374 -0.0334 0.071 -0.176 0.196 -0.0213 -0.0121 0.0353 -0.493 0.201 -0.0225 -0.172 -0.303 0.187 -0.0249 -0.0132 -0.317 0.215 -0.0261 -0.102 -0.0663 -0.418 0.166 -0.0574 -0.0781 -0.0622 -0.444 0.181 -0.0608 -0.0238 -0.307 0.187 -0.0354 -0.108 -0.0683 -0.16 0.135 -0.0277 -0.121 -0.212 0.0737 -0.407 0.179 -0.0468 -0.282 0.142 -0.0144 -0.0206 0.0201 -0.445 0.147 -0.0137 0.0192 -0.582 0.377 -0.0848 -0.0313 -0.0652 -0.0179 -0.365 0.207 -0.0226 -0.00308 -0.355 -0.365 0.130 0.196 0.187 0.083 -0.035 -0.028 0.020 -0.102 -0.105 0.047 -0.077 -0.043 0.093 -0.005 -0.013 0.047 Total RF [W/m2] -0.182 -0.0766 -0.0157 -0.486 -0.582 -0.311 -0.519 -0.36 -0.311 -0.207 -0.364 -0.151 -0.292 -0.427 -0.141 Adjusted total RF [W/m2] -0.330 -0.225 -0.121 -0.542 -0.582 -0.311 -0.562 -0.508 -0.354 -0.328 -0.525 -0.256 -0.440 -0.427 -0.289 -0.295 -0.311 0.166 -0.387 -0.354 0.138 "Adjusted" means that the model total RF is adjusted by adding the mean of any components not treated. We're trying to find a better word… GISS-MATRIX NO3 RF under evaluation (currently removed) Total RF is the models own estimate of the total anthropogenic direct aerosol forcing Adjusted total RF is the model total RF plus the median of any components the model doesn't treat Model total RF_ari zonal means Component + total whisker plot NB: Boxes currently show one sigma, whiskers show min/max! Component PDFs RF_ari timeadjusted from (2000-1850) to (2010-1750) Ref: Skeie et al, Atmos. Chem. Phys., 11, 11827-11857, 2011