1. AEROCOM direct aerosol experiment A2 Status per 17.06.2011 Caveat: All submitted results have been run through the same analysis chain. Irregularities may arise both from the results themselves and from the analysis. If you see unexpected results from your own model please let us know and we will look into it. Unless otherwise stated, all values are for the anthropogenic aerosol fraction.

2. RF [W/m 2 ] Comp CAM4- Oslo HadGEM2 -ES MPIHAM_V 2_KZ OsloCTM 2 SPRINTARS- v384 GISS- MATRIX GISS- modelECAM5 All-0,05-0,31-0,15-0,43-0,28-0,49-0,66-2,08 SO4-0,48-0,31-0,28-0,58-0,37-0,250,26-0,18 BCFF0,370,190,140,380,140,170,220,25 OAFF-0,03-0,04-0,01-0,08-0,02-0,03 BB0,07-0,070,02-0,02 -0,01-0,16 SOA-0,02-0,07-0,02 NO3-0,11-0,03-0,13-0,26 CSum-0,07-0,33-0,15-0,41-0,27-0,240,030,02 Comp CAM4- Oslo HadGEM2 -ES MPIHAM_V 2_KZ OsloCTM 2 SPRINTARS- v384 GISS- MATRIX GISS- modelECAM5 All-0,72-0,44-1,18-0,29-0,87-0,39 SO4-0,88-0,50-1,01 BCFF0,210,110,26 OAFF-0,06 -0,12 BB-0,36-0,14-0,10 SOA-0,10 NO3-0,17-0,05 Csum-1,14 Clear sky: All sky:

3. RF [W/m2]

4. RF [W/m2] for BCFF Zonal means All sky Clear sky

5. Burden [mg/m2] NRF [W/g] Comp CAM4- Oslo HadGEM2 -ES MPIHAM_V 2_KZ OsloCTM 2 SPRINTARS- v384 GISS- MATRIX GISS- modelECAM5 SO4-173-193-122-223-172-171240-107 BCFF176361212582271865237413282677 OAFF-118-145-81-105-98-140-146-76 BB24-143 SOA-183-56 NO3-249-191-392-781 Comp CAM4- Oslo HadGEM2 -ES MPIHAM_V 2_KZ OsloCTM 2 SPRINTARS- v384 GISS- MATRIX GISS- modelECAM5 SO42,781,592,302,612,131,481,101,71 BCFF0,210,310,110,170,160,070,160,09 OAFF0,280,240,180,810,250,180,220,44 BB2,960,48 SOA0,360,28 NO30,440,160,33

6. NRF [W/g]

7. Burden [  g/m2], zonal means SO4 BCFF OAFF or BC NO3 BB SOA

8. Comp CAM4- Oslo HadGEM2 -ES MPIHAM_V 2_KZ OsloCTM 2 SPRINTARS- v384 GISS- MATRIX GISS- modelECAM5 SO4-24-22-43-20-17-1558-19 BCFF241114431172256188991482 OAFF-19-21-15-10-30-13-11 BB5-18-4-8-19 SOA-28-26-7 NO3-21-17-16-6 AOT at 550 NRF [W/m2] Comp CAM4- Oslo HadGEM2 -ES MPIHAM_V 2_KZ OsloCTM 2 SPRINTARS- v384 GISS- MATRIX GISS- modelECAM5 SO40,01990,01420,00660,02930,02200,01650,00450,0096 BCFF0,0016 0,00030,00220,00050,00090,00220,0002 OAFF0,0017 0,00550,00240,00090,00250,0029 BB0,01570,00380,00440,00080,0084 SOA0,00070,00250,0023 NO30,00510,00190,00830,0434

9. NRF [W/m2]

10. Ext.coeff [m^2/g] Comp CAM4- Oslo HadGEM2 -ES MPIHAM_V 2_KZ OsloCTM 2 SPRINTARS- v384 GISS- MATRIX GISS- modelECAM5 SO47,28,92,911,210,311,24,15,6 BCFF7,35,42,913,23,412,713,41,8 OAFF6,07,06,89,84,711,76,6 BB5,38,0 SOA6,98,1 NO311,811,325,1133,2

11. RF TOA all sky [W/m2 ]

13. Modelrsutrsutcsrsdtrsdsrsusrsdscsrsuscs* CAM4-OsloYesNoYes No GISS-MATRIXEquivYes NoYesNo GISS-modelEEquivYes NoYesNo HadGEM-ESYes MPIHAM_V2_KZYes No OsloCTM2Yes No SPRINTARS-v384Yes No CAM5-MAM3-PNNLYes No *Not requested, can be calculated from the others YesDelivered NoNot delivered EquivEquivalent variable delivered that can be used PreDelivered for PRE only CtrlDelivered for CTRL only AEROCOM A2 – TOA/surface rad flux variables, per 2011-06-17

14. Modeltemphusmmr pres CAM4-OsloYes GISS-MATRIXYes No GISS-modelEYes No HadGEM-ESCtrl-indir Yes MPIHAM_V2_KZNo OsloCTM2Ctrl YesNo SPRINTARS-v384Yes CtrlYes CAM5-MAM3-PNNLYes *Not requested, can be calculated from the others YesDelivered for CTRL and PRE NoNot delivered EquivEquivalent variable delivered that can be used PreDelivered for PRE only CtrlDelivered for CTRL only AEROCOM A2 – 3D fields, per 2011-06-17