lat:long_name = "latitude" ;
		lon:long_name = "longitude" ;
		area:long_name = "gll grid areas" ;
		lev:long_name = "hybrid level at midpoints (1000*(A+B))" ;
		hyam:long_name = "hybrid A coefficient at layer midpoints" ;
		hybm:long_name = "hybrid B coefficient at layer midpoints" ;
		ilev:long_name = "hybrid level at interfaces (1000*(A+B))" ;
		hyai:long_name = "hybrid A coefficient at layer interfaces" ;
		hybi:long_name = "hybrid B coefficient at layer interfaces" ;
		time:long_name = "time" ;
		date:long_name = "current date (YYYYMMDD)" ;
		datesec:long_name = "current seconds of current date" ;
		time_bnds:long_name = "time interval endpoints" ;
		ndbase:long_name = "base day" ;
		nsbase:long_name = "seconds of base day" ;
		nbdate:long_name = "base date (YYYYMMDD)" ;
		nbsec:long_name = "seconds of base date" ;
		mdt:long_name = "timestep" ;
		ndcur:long_name = "current day (from base day)" ;
		nscur:long_name = "current seconds of current day" ;
		co2vmr:long_name = "co2 volume mixing ratio" ;
		ch4vmr:long_name = "ch4 volume mixing ratio" ;
		n2ovmr:long_name = "n2o volume mixing ratio" ;
		f11vmr:long_name = "f11 volume mixing ratio" ;
		f12vmr:long_name = "f12 volume mixing ratio" ;
		sol_tsi:long_name = "total solar irradiance" ;
		nsteph:long_name = "current timestep" ;
		CAPE:long_name = "Convectively available potential energy" ;
		CCN3:long_name = "CCN concentration at S=0.1%" ;
		CH4:long_name = "CH4 concentration" ;
		CIN:long_name = "Convective inhibition" ;
		CLDBOT:long_name = "Vertical index of cloud base" ;
		CLDICE:long_name = "Grid box averaged cloud ice amount" ;
		CLDLIQ:long_name = "Grid box averaged cloud liquid amount" ;
		CLDTOP:long_name = "Vertical index of cloud top" ;
		CLDTOT:long_name = "Vertically-integrated total cloud" ;
		CLOUD:long_name = "Cloud fraction" ;
		CO:long_name = "CO concentration" ;
		H2O:long_name = "water vapor concentration" ;
		LNO_COL_PROD:long_name = "lighting column NO source" ;
		MEG_ISOP:long_name = "ISOP MEGAN emissions flux" ;
		MEG_MTERP:long_name = "MTERP MEGAN emissions flux" ;
		Nudge_T:long_name = "T Nudging Tendency" ;
		Nudge_U:long_name = "U Nudging Tendency" ;
		Nudge_V:long_name = "V Nudging Tendency" ;
		O3:long_name = "O3 concentration" ;
		O3S:long_name = "O3S concentration" ;
		OCN_FLUX_DMS:long_name = "ocean flux DMS" ;
		OH:long_name = "OH concentration" ;
		PBLH:long_name = "PBL height" ;
		PDELDRY:long_name = "Dry pressure difference between levels" ;
		PHIS:long_name = "Surface geopotential" ;
		PM25_SRF:long_name = "surface PM2.5 concentration" ;
		PMID:long_name = "Pressure at layer midpoints" ;
		PRECC:long_name = "Convective precipitation rate (liq + ice)" ;
		PRECL:long_name = "Large-scale (stable) precipitation rate (liq + ice)" ;
		PS:long_name = "Surface pressure" ;
		Q:long_name = "Specific humidity" ;
		SFCO:long_name = "CO surface flux" ;
		SFDMS:long_name = "DMS surface flux" ;
		SFNO:long_name = "NO surface flux" ;
		SFSO2:long_name = "SO2 surface flux" ;
		T:long_name = "Temperature" ;
		Target_T:long_name = "T Nudging Target" ;
		Target_U:long_name = "U Nudging Target" ;
		Target_V:long_name = "V Nudging Target" ;
		U:long_name = "Zonal wind" ;
		V:long_name = "Meridional wind" ;
		Z3:long_name = "Geopotential Height (above sea level)" ;
		bc_a1:long_name = "bc_a1 concentration" ;
		bc_a4:long_name = "bc_a4 concentration" ;
		dst_a1:long_name = "dst_a1 concentration" ;
		dst_a2:long_name = "dst_a2 concentration" ;
		dst_a3:long_name = "dst_a3 concentration" ;
		ncl_a1:long_name = "ncl_a1 concentration" ;
		ncl_a2:long_name = "ncl_a2 concentration" ;
		ncl_a3:long_name = "ncl_a3 concentration" ;
		num_a1:long_name = "num_a1 concentration" ;
		num_a2:long_name = "num_a2 concentration" ;
		num_a3:long_name = "num_a3 concentration" ;
		pom_a1:long_name = "pom_a1 concentration" ;
		pom_a4:long_name = "pom_a4 concentration" ;
		so4_a1:long_name = "so4_a1 concentration" ;
		so4_a2:long_name = "so4_a2 concentration" ;
		so4_a3:long_name = "so4_a3 concentration" ;
		soa_a1:long_name = "summation of species mass mixing ratios" ;
		soa_a2:long_name = "summation of species mass mixing ratios" ;