int TFLAG(TSTEP, VAR, DATE-TIME) ;
		TFLAG:units = "<YYYYDDD,HHMMSS>" ;
		TFLAG:long_name = "TFLAG           " ;
		TFLAG:var_desc = "Timestep-valid flags:  (1) YYYYDDD or (2) HHMMSS                                " ;
	float CO(TSTEP, LAY, ROW, COL) ;
		CO:long_name = "CO              " ;
		CO:units = "moles/s         " ;
		CO:var_desc = "                                                                                " ;
	float NO(TSTEP, LAY, ROW, COL) ;
		NO:long_name = "NO              " ;
		NO:units = "moles/s         " ;
		NO:var_desc = "                                                                                " ;
	float NO2(TSTEP, LAY, ROW, COL) ;
		NO2:long_name = "NO2             " ;
		NO2:units = "moles/s         " ;
		NO2:var_desc = "                                                                                " ;
	float SO2(TSTEP, LAY, ROW, COL) ;
		SO2:long_name = "SO2             " ;
		SO2:units = "moles/s         " ;
		SO2:var_desc = "                                                                                " ;
	float NH3(TSTEP, LAY, ROW, COL) ;
		NH3:long_name = "NH3             " ;
		NH3:units = "moles/s         " ;
		NH3:var_desc = "                                                                                " ;
	float ACET(TSTEP, LAY, ROW, COL) ;
		ACET:long_name = "ACET            " ;
		ACET:units = "moles/s         " ;
		ACET:var_desc = "                                                                                " ;
	float ALK1(TSTEP, LAY, ROW, COL) ;
		ALK1:long_name = "ALK1            " ;
		ALK1:units = "moles/s         " ;
		ALK1:var_desc = "                                                                                " ;
	float ALK2(TSTEP, LAY, ROW, COL) ;
		ALK2:long_name = "ALK2            " ;
		ALK2:units = "moles/s         " ;
		ALK2:var_desc = "                                                                                " ;
	float ALK3(TSTEP, LAY, ROW, COL) ;
		ALK3:long_name = "ALK3            " ;
		ALK3:units = "moles/s         " ;
		ALK3:var_desc = "                                                                                " ;
	float ALK4(TSTEP, LAY, ROW, COL) ;
		ALK4:long_name = "ALK4            " ;
		ALK4:units = "moles/s         " ;
		ALK4:var_desc = "                                                                                " ;
	float ALK5(TSTEP, LAY, ROW, COL) ;
		ALK5:long_name = "ALK5            " ;
		ALK5:units = "moles/s         " ;
		ALK5:var_desc = "                                                                                " ;
	float ARO1(TSTEP, LAY, ROW, COL) ;
		ARO1:long_name = "ARO1            " ;
		ARO1:units = "moles/s         " ;
		ARO1:var_desc = "                                                                                " ;
	float ARO2MN(TSTEP, LAY, ROW, COL) ;
		ARO2MN:long_name = "ARO2MN          " ;
		ARO2MN:units = "moles/s         " ;
		ARO2MN:var_desc = "                                                                                " ;
	float BACL(TSTEP, LAY, ROW, COL) ;
		BACL:long_name = "BACL            " ;
		BACL:units = "moles/s         " ;
		BACL:var_desc = "                                                                                " ;
	float BALD(TSTEP, LAY, ROW, COL) ;
		BALD:long_name = "BALD            " ;
		BALD:units = "moles/s         " ;
		BALD:var_desc = "                                                                                " ;
	float CCHO(TSTEP, LAY, ROW, COL) ;
		CCHO:long_name = "CCHO            " ;
		CCHO:units = "moles/s         " ;
		CCHO:var_desc = "                                                                                " ;
	float AACD(TSTEP, LAY, ROW, COL) ;
		AACD:long_name = "AACD            " ;
		AACD:units = "moles/s         " ;
		AACD:var_desc = "                                                                                " ;
	float CRES(TSTEP, LAY, ROW, COL) ;
		CRES:long_name = "CRES            " ;
		CRES:units = "moles/s         " ;
		CRES:var_desc = "                                                                                " ;
	float ETHE(TSTEP, LAY, ROW, COL) ;
		ETHE:long_name = "ETHE            " ;
		ETHE:units = "moles/s         " ;
		ETHE:var_desc = "                                                                                " ;
	float GLY(TSTEP, LAY, ROW, COL) ;
		GLY:long_name = "GLY             " ;
		GLY:units = "moles/s         " ;
		GLY:var_desc = "                                                                                " ;
	float HCHO(TSTEP, LAY, ROW, COL) ;
		HCHO:long_name = "HCHO            " ;
		HCHO:units = "moles/s         " ;
		HCHO:var_desc = "                                                                                " ;
	float FACD(TSTEP, LAY, ROW, COL) ;
		FACD:long_name = "FACD            " ;
		FACD:units = "moles/s         " ;
		FACD:var_desc = "                                                                                " ;
	float IPRD(TSTEP, LAY, ROW, COL) ;
		IPRD:long_name = "IPRD            " ;
		IPRD:units = "moles/s         " ;
		IPRD:var_desc = "                                                                                " ;
	float ISOP(TSTEP, LAY, ROW, COL) ;
		ISOP:long_name = "ISOP            " ;
		ISOP:units = "moles/s         " ;
		ISOP:var_desc = "                                                                                " ;
	float MACR(TSTEP, LAY, ROW, COL) ;
		MACR:long_name = "MACR            " ;
		MACR:units = "moles/s         " ;
		MACR:var_desc = "                                                                                " ;
	float MEK(TSTEP, LAY, ROW, COL) ;
		MEK:long_name = "MEK             " ;
		MEK:units = "moles/s         " ;
		MEK:var_desc = "                                                                                " ;
	float MEOH(TSTEP, LAY, ROW, COL) ;
		MEOH:long_name = "MEOH            " ;
		MEOH:units = "moles/s         " ;
		MEOH:var_desc = "                                                                                " ;
	float MGLY(TSTEP, LAY, ROW, COL) ;
		MGLY:long_name = "MGLY            " ;
		MGLY:units = "moles/s         " ;
		MGLY:var_desc = "                                                                                " ;
	float MVK(TSTEP, LAY, ROW, COL) ;
		MVK:long_name = "MVK             " ;
		MVK:units = "moles/s         " ;
		MVK:var_desc = "                                                                                " ;
	float NR(TSTEP, LAY, ROW, COL) ;
		NR:long_name = "NR              " ;
		NR:units = "moles/s         " ;
		NR:var_desc = "                                                                                " ;
	float OLE1(TSTEP, LAY, ROW, COL) ;
		OLE1:long_name = "OLE1            " ;
		OLE1:units = "moles/s         " ;
		OLE1:var_desc = "                                                                                " ;
	float OLE2(TSTEP, LAY, ROW, COL) ;
		OLE2:long_name = "OLE2            " ;
		OLE2:units = "moles/s         " ;
		OLE2:var_desc = "                                                                                " ;
	float PHEN(TSTEP, LAY, ROW, COL) ;
		PHEN:long_name = "PHEN            " ;
		PHEN:units = "moles/s         " ;
		PHEN:var_desc = "" ;
	float PRD2(TSTEP, LAY, ROW, COL) ;
		PRD2:long_name = "PRD2            " ;
		PRD2:units = "moles/s         " ;
		PRD2:var_desc = "" ;
	float RCHO(TSTEP, LAY, ROW, COL) ;
		RCHO:long_name = "RCHO            " ;
		RCHO:units = "moles/s         " ;
		RCHO:var_desc = "" ;
	float PACD(TSTEP, LAY, ROW, COL) ;
		PACD:long_name = "PACD            " ;
		PACD:units = "moles/s         " ;
		PACD:var_desc = "" ;
	float TERP(TSTEP, LAY, ROW, COL) ;
		TERP:long_name = "TERP            " ;
		TERP:units = "moles/s         " ;
		TERP:var_desc = "" ;
	float POC(TSTEP, LAY, ROW, COL) ;
		POC:long_name = "POC             " ;
		POC:units = "g/s             " ;
		POC:var_desc = "" ;
	float PEC(TSTEP, LAY, ROW, COL) ;
		PEC:long_name = "PEC             " ;
		PEC:units = "g/s             " ;
		PEC:var_desc = "" ;
	float PNH4(TSTEP, LAY, ROW, COL) ;
		PNH4:long_name = "PNH4            " ;
		PNH4:units = "g/s             " ;
		PNH4:var_desc = "" ;
	float PNO3(TSTEP, LAY, ROW, COL) ;
		PNO3:long_name = "PNO3            " ;
		PNO3:units = "g/s             " ;
		PNO3:var_desc = "" ;
	float PSO4(TSTEP, LAY, ROW, COL) ;
		PSO4:long_name = "PSO4            " ;
		PSO4:units = "g/s             " ;
		PSO4:var_desc = "" ;
	float PNCOM(TSTEP, LAY, ROW, COL) ;
		PNCOM:long_name = "PNCOM           " ;
		PNCOM:units = "g/s             " ;
		PNCOM:var_desc = "" ;
	float PNA(TSTEP, LAY, ROW, COL) ;
		PNA:long_name = "PNA             " ;
		PNA:units = "g/s             " ;
		PNA:var_desc = "" ;
	float PMG(TSTEP, LAY, ROW, COL) ;
		PMG:long_name = "PMG             " ;
		PMG:units = "g/s             " ;
		PMG:var_desc = "" ;
	float PAL(TSTEP, LAY, ROW, COL) ;
		PAL:long_name = "PAL             " ;
		PAL:units = "g/s             " ;
		PAL:var_desc = "" ;
	float PSI(TSTEP, LAY, ROW, COL) ;
		PSI:long_name = "PSI             " ;
		PSI:units = "g/s             " ;
		PSI:var_desc = "" ;
	float PCL(TSTEP, LAY, ROW, COL) ;
		PCL:long_name = "PCL             " ;
		PCL:units = "g/s             " ;
		PCL:var_desc = "" ;
	float PK(TSTEP, LAY, ROW, COL) ;
		PK:long_name = "PK              " ;
		PK:units = "g/s             " ;
		PK:var_desc = "" ;
	float PCA(TSTEP, LAY, ROW, COL) ;
		PCA:long_name = "PCA             " ;
		PCA:units = "g/s             " ;
		PCA:var_desc = "" ;
	float PTI(TSTEP, LAY, ROW, COL) ;
		PTI:long_name = "PTI             " ;
		PTI:units = "g/s             " ;
		PTI:var_desc = "" ;
	float PMN(TSTEP, LAY, ROW, COL) ;
		PMN:long_name = "PMN             " ;
		PMN:units = "g/s             " ;
		PMN:var_desc = "" ;
	float PFE(TSTEP, LAY, ROW, COL) ;
		PFE:long_name = "PFE             " ;
		PFE:units = "g/s             " ;
		PFE:var_desc = "" ;
	float PMOTHR(TSTEP, LAY, ROW, COL) ;
		PMOTHR:long_name = "PMOTHR          " ;
		PMOTHR:units = "g/s             " ;
		PMOTHR:var_desc = "" ;
	float PMC(TSTEP, LAY, ROW, COL) ;
		PMC:long_name = "PMC             " ;
		PMC:units = "g/s             " ;
		PMC:var_desc = "" ;
	float SESQ(TSTEP, LAY, ROW, COL) ;
		SESQ:long_name = "SESQ            " ;
		SESQ:units = "moles/s         " ;
		SESQ:var_desc = "" ;
	float ACYE(TSTEP, LAY, ROW, COL) ;
		ACYE:long_name = "ACYE            " ;
		ACYE:units = "moles/s         " ;
		ACYE:var_desc = "column concentration Mg/grid                                                    " ;
	float BENZ(TSTEP, LAY, ROW, COL) ;
		BENZ:long_name = "BENZ            " ;
		BENZ:units = "moles/s         " ;
		BENZ:var_desc = "column concentration Mg/grid                                                    " ;
	float NVOL(TSTEP, LAY, ROW, COL) ;
		NVOL:long_name = "NVOL            " ;
		NVOL:units = "moles/s         " ;
		NVOL:var_desc = "column concentration Mg/grid                                                    " ;
	float RNO3(TSTEP, LAY, ROW, COL) ;
		RNO3:long_name = "RNO3            " ;
		RNO3:units = "moles/s         " ;
		RNO3:var_desc = "column concentration Mg/grid                                                    " ;
	float PMFINE(TSTEP, LAY, ROW, COL) ;
		PMFINE:long_name = "PMFINE          " ;
		PMFINE:units = "g/s             " ;
		PMFINE:var_desc = "column concentration Mg/grid                                                    " ;
	float SULF(TSTEP, LAY, ROW, COL) ;
		SULF:long_name = "SULF            " ;
		SULF:units = "moles/s         " ;
		SULF:var_desc = "" ;
	float PH2O(TSTEP, LAY, ROW, COL) ;
		PH2O:long_name = "PH2O            " ;
		PH2O:units = "g/s             " ;
		PH2O:var_desc = "Model species PH2O                                                              " ;
	float CH4(TSTEP, LAY, ROW, COL) ;
		CH4:long_name = "CH4             " ;
		CH4:units = "moles/s         " ;
		CH4:var_desc = "Model species CH4                                                               " ;
	float ARO2(TSTEP, LAY, ROW, COL) ;
		ARO2:long_name = "ARO2            " ;
		ARO2:units = "moles/s         " ;
		ARO2:var_desc = "" ;
	float PRPE(TSTEP, LAY, ROW, COL) ;
		PRPE:long_name = "PRPE            " ;
		PRPE:units = "moles/s         " ;
		PRPE:var_desc = "" ;
	float APIN(TSTEP, LAY, ROW, COL) ;
		APIN:long_name = "APIN            " ;
		APIN:units = "moles/s         " ;
		APIN:var_desc = "" ;
	float TOLU(TSTEP, LAY, ROW, COL) ;
		TOLU:long_name = "TOLU            " ;
		TOLU:units = "moles/s         " ;
		TOLU:var_desc = "" ;
	float ETOH(TSTEP, LAY, ROW, COL) ;
		ETOH:long_name = "ETOH            " ;
		ETOH:units = "moles/s         " ;
		ETOH:var_desc = "" ;
	int GDAY(TSTEP, LAY, ROW, COL) ;
		GDAY:long_name = "GDAY            " ;
		GDAY:units = "day             " ;
		GDAY:var_desc = "" ;