netcdf efdc {
dimensions:
	ny = 240 ;
	nx = 111 ;
	time = UNLIMITED ; // (8651 currently)
	sigma = 20 ;
variables:
	float depth(ny, nx) ;
		depth:units = "meters" ;
		depth:long_name = "Bathymetry" ;
		depth:standard_name = "depth" ;
		depth:coordinates = "lat lon " ;
	float zeta(time, ny, nx) ;
		zeta:units = "meters" ;
		zeta:long_name = "Water Surface Elevation" ;
		zeta:missing_value = -99999.f ;
		zeta:standard_name = "sea_surface_elevation" ;
		zeta:coordinates = "time lat lon " ;
	float u(time, sigma, ny, nx) ;
		u:units = "m/s" ;
		u:long_name = "Eastward Water Velocity" ;
		u:missing_value = -99999.f ;
		u:standard_name = "eastward_sea_water_velocity" ;
		u:coordinates = "time sigma lat lon " ;
	float v(time, sigma, ny, nx) ;
		v:units = "m/s" ;
		v:long_name = "Northward Water Velocity" ;
		v:missing_value = -99999.f ;
		v:standard_name = "northward_sea_water_velocity" ;
		v:coordinates = "time sigma lat lon " ;
	float salt(time, sigma, ny, nx) ;
		salt:units = "0.001" ;
		salt:long_name = "sea_water_salinity" ;
		salt:missing_value = -99999.f ;
		salt:standard_name = "sea_water_salinity" ;
		salt:coordinates = "time sigma lat lon " ;
	float do(time, sigma, ny, nx) ;
		do:units = "mg/l" ;
		do:long_name = "sea_water_dissolved_oxygen" ;
		do:missing_value = -99999.f ;
		do:standard_name = "sea_water_dissolved_oxygen" ;
		do:coordinates = "time sigma lat lon " ;
	float lon(ny, nx) ;
		lon:missing_value = -99999.f ;
		lon:units = "degrees_east" ;
		lon:long_name = "Longitude" ;
		lon:standard_name = "longitude" ;
	float lat(ny, nx) ;
		lat:units = "degrees_north" ;
		lat:long_name = "Latitude" ;
		lat:standard_name = "latitude" ;
	float sigma(sigma) ;
		sigma:units = "sigma_level" ;
		sigma:long_name = "Sigma Stretched Vertical Coordinate at Nodes" ;
		sigma:positive = "up" ;
		sigma:standard_name = "ocean_sigma_coordinate" ;
		sigma:formula_terms = "sigma: sigma eta: zeta depth: depth" ;
	double time(time) ;
		time:units = "hours since 2004-01-01 00:00:00" ;
		time:long_name = "time" ;
		time:standard_name = "time" ;

// global attributes:
		:Conventions = "CF-1.4" ;
		:model = "EDFC" ;
		:title = "EFDC 2004 " ;
		:comment = "EFDC 2004 Estuarine Hypoxia Simulation for Chesapeake Bay by Jian Shen, VIMS" ;
		:source = "CSDL/MMAP" ;
		:institution = "SGI O300" ;
		:history = "Operation-COOPS ;\n",
			"FMRC Best Dataset" ;
		:references = "shen@vims.edu" ;
		:cdm_data_type = "grid" ;
		:featureType = "grid" ;
}