netcdf classic (CDF-1) {
dimensions:
	time = UNLIMITED ; // (488 currently)
	lat = 1 ;
	lon = 1 ;
	nv = 4 ;
	bounds = 2 ;
// global attributes:
		:data_title = "\nLower boundary conditions for CMIP6 SSP585 simulations with CAM atmosphere (2015-2500)" ;
		:SSP = "SSP585" ;
		:target_mip = "ScenarioMIP" ;
		:mip_era = "CMIP6" ;
		:data_description_url = "https://esgf-node.llnl.gov/search/input4mips/ ;\nhttp://www.geosci-model-dev.net/special_issue590.html" ;
		:data_summary = "\nAnnual global mean mole fraction surface boundary conditions for CO2, N2O CH4, CFC11eq, and CFC12\nAll lower boundary condition fields are taken from the CMIP6 forcing website." ;
		:data_creator = "\nMike Mills, mmills@ucar.edu" ;
		:cesm_contact = "\nMike Mills, mmills@ucar.edu" ;
		:creation_date = "\nFri Mar  1 14:19:16 MST 2019" ;
		:data_script = "\ncreated with program CMIP6SSPGlobAnnAvg.ncl\nfrom original file LBC_20140116-25001216_CMIP6_SSP585_0p5degLat_c180905.nc\nhttps://svn.code.sf.net/p/codescripts/code/trunk/ncl/lbc/" ;
		:data_reference_CMIP6 = "UoM-REMIND-MAGPIE-ssp585-1-2-0: GHG mole fractions from (historical) NOAA & AGAGE networks and many others contributors (see references in Meinshausen et al.). Future GHG concentrations modelled with MAGICC7.0." ;
		:history = "Mon May  6 02:12:47 MDT 2019: Convert by getco2_historical.ncl" ;
		:source = "Convert from:/gpfs/fs1/p/cesmdata/cseg/inputdata/atm/waccm/lb/LBC_2014-2500_CMIP6_SSP585_0p5degLat_GlobAnnAvg_c190301.nc" ;
		:Version = "release-clm5.0.21" ;
variables:
	double lonc(lat, lon) ;
		lonc:units = "degrees_east" ;
		lonc:lname = "Longitude of grid cell center" ;
		lonc:bounds = "lonv" ;
	double latc(lat, lon) ;
		latc:units = "degrees_north" ;
		latc:lname = "Latitude of grid cell center" ;
		latc:bounds = "latv" ;
	double lonv(lat, lon, nv) ;
		lonv:units = "degree_east" ;
		lonv:lname = "Longitudes of grid cell vertices" ;
	double latv(lat, lon, nv) ;
		latv:units = "degrees_north" ;
		latv:lname = "Latitudes of grid cell vertices" ;
	double mask(lat, lon) ;
		mask:units = "unitless" ;
		mask:lname = "Mask of active cells: 1=active" ;
		mask:coordinate = "latc lonc" ;
	double frac(lat, lon) ;
		frac:units = "unitless" ;
		frac:lname = "Fraction of grid cell that is active" ;
		frac:coordinate = "latc lonc" ;
	double area(lat, lon) ;
		area:units = "radians^2" ;
		area:lname = "Area of grid cell" ;
		area:coordinate = "latc lonc" ;
	float CO2(time, lat, lon) ;
		CO2:coordinate = "latc lonc time" ;
		CO2:units = "ppmv" ;
		CO2:lname = "CO2 concentration" ;
		CO2:_FillValue = 9.96920997e+36 ;
	float time(time) ;
		time:long_name = "time" ;
		time:units = "days since 1850-01-01 00:00:00" ;
		time:calendar = "noleap" ;
		time:bounds = "time_bnds" ;
		time:_FillValue = 9.96920997e+36 ;
	float time_bnds(time, bounds) ;
		time_bnds:long_name = "time" ;
		time_bnds:units = "days since 1850-01-01 00:00:00" ;
		time_bnds:calendar = "noleap" ;
	int date(time) ;
		date:_FillValue = -2147483647 ;
		date:calendar = "noleap" ;
		date:comment = "This variable is NOT used when read by datm, the time coordinate is used" ;
// time: first 60042.5, last 237797.5, count 488
}