(ATCScript "Constants4Sed" (Set PerConstituent "SOSED") (Set ImpConstituent "SOSLD") (Set PerImpConv "1.0") (Set PerImpUnits "tons/acre") ('month is implied time step) (Set RchConstituent "ROSED-TOT") (Set RchConv "1.0") (Set RchUnits "tons") ('month is implied time step) (Set PtConstituent (Array "TSSL" "SED1" "SED2" "SED3")) (Set PtConv "2000.") (Set PtUnits "lb/mon") (Set PtScenario "PT-OBS") (Set AreaUnits "acres") (Set TotalUnits "tons") ('month is implied time step) (Set HspfAggregation "Sum") )