SCAT,SCATCOEF,SURFOBS,Mean,CORR,DIFF AER,ALL,BC,DUST,OC,SO4,SS ACC-EMI,ACC-LOAD,ANGSTROMD,COA-EMI,COA-LOAD,CONC3D,Emi,High,Load,LoadWet,Low,Mid,OD550,OD550-AEROCOM-MEAN2000,OD550-ANET2000,OD550-AVHRR9999,OD550-MISR2000,OD550-MISR9999,OD550-MODIS2000,OD550-MODIS2001,OD550-MODIS2002,OD550-MODIS2003,OD550-MODIS9999,OD550-MODMIS2000,OD550-POLDER1997,OD550-POLDER2003,OD550-TOMS9999,OD550D,SCONCD,SUP-EMI,SUP-LOAD,SURCOA-EMI,SURCOA-LOAD,SURSUP-EMI,SURSUP-LOAD,SedDry,Wet an2000,an9999 mALLYEAR ALL,ALLREGIONS,WORLD