SCAT,SCATCOEF,SURFOBS,ps,Mean,CORR,DIFF ACCEMI,ACCLOAD,ACCSED,AER,ALL,BC,BCPOM,COAEMI,COALOAD,DUST,LGPRECWET,OC,PRECWET,SO4,SS,SUPEMI,SUPLOAD ACC-EMI,ACC-LOAD,ACC-SED,COA-EMI,COA-LOAD,CONC3D,DUSTKYU,EC550,Emi,High,LGPREC-WET,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,OD550LT1D,ODMODISD,PREC-WET,SCONCD,SSKYU,SUP-EMI,SUP-LOAD,SUP-SED,SedDry,Wet an1996,an1997,an2000,an2001,an9999 mALLYEAR ALL,ALLREGIONS,WORLD