netcdf classic (CDF-1) {
dimensions:
	NY = 1000 ;
	NX = 1200 ;
// global attributes:
		:title = "Satellite derived cloud-ceiling related products at the pixel level" ;
		:source = "NASA-Langley Research Center" ;
		:data_version = "Jun 2021" ;
		:netCDF_version = "4.1.2" ;
		:cloud_ceiling_1 = "Cloud ceiling is determined using fused satellite cloud base estimate corrected with surface station observations" ;
variables:
	int Nom_Date ;
		Nom_Date:valid_range = 1900001, 2100366 ;
		Nom_Date:long_name = "Nominal image date (yyyyddd)" ;
		Nom_Date:missing_value = "-99" ;
		Nom_Date:units = "DAY" ;
	int Nom_Time ;
		Nom_Time:valid_range = 0, 235959 ;
		Nom_Time:long_name = "Nominal image time (hhmmss)" ;
		Nom_Time:missing_value = "-99" ;
		Nom_Time:units = "GMT" ;
	int NLINES ;
		NLINES:valid_range = 1, 1000 ;
		NLINES:long_name = "Number of image lines" ;
		NLINES:missing_value = "-99" ;
		NLINES:units = "unitless" ;
	int NELES ;
		NELES:valid_range = 1, 1200 ;
		NELES:long_name = "Number of image elements" ;
		NELES:missing_value = "-99" ;
		NELES:units = "unitless" ;
	float Scan_Time(NY, NX) ;
		Scan_Time:valid_range = 0.0, 24.0 ;
		Scan_Time:FillVal-1 = -99.0 ;
		Scan_Time:long_name = "Scan Line Time" ;
		Scan_Time:units = "hr" ;
		Scan_Time:coordinates = "latitude longitude" ;
	float Latitude(NY, NX) ;
		Latitude:valid_range = -90.0, 90.0 ;
		Latitude:FillVal-1 = -999.0 ;
		Latitude:long_name = "Latitude" ;
		Latitude:units = "deg" ;
	float Longitude(NY, NX) ;
		Longitude:valid_range = -180.0, 180.0 ;
		Longitude:FillVal-1 = -999.0 ;
		Longitude:long_name = "Longitude (-W 0-180)" ;
		Longitude:units = "deg" ;
	float SZA(NY, NX) ;
		SZA:valid_range = 0.0, 180.0 ;
		SZA:FillVal-1 = -99.0 ;
		SZA:long_name = "Solar Zenith Angle" ;
		SZA:units = "deg" ;
		SZA:coordinates = "latitude longitude" ;
	float VZA(NY, NX) ;
		VZA:valid_range = 0.0, 180.0 ;
		VZA:FillVal-1 = -99.0 ;
		VZA:long_name = "View Zenith Angle" ;
		VZA:units = "deg" ;
		VZA:coordinates = "latitude longitude" ;
	int Cloud_Type(NY, NX) ;
		Cloud_Type:valid_range = 1, 5 ;
		Cloud_Type:FillVal-1 = -99 ;
		Cloud_Type:long_name = "Cloud Type" ;
		Cloud_Type:units = "1=liquid, 2=super-cooled liquid, 3=optically thick ice with low-mid cloud, 4=ice with NWP cloud base >= 3-km, 5=ice with NWP cloud base < 3-km" ;
		Cloud_Type:coordinates = "latitude longitude" ;
	float Tau(NY, NX) ;
		Tau:valid_range = 0.0, 150.0 ;
		Tau:FillVal-1 = -99.0 ;
		Tau:long_name = "Optical Depth" ;
		Tau:units = "unitless" ;
		Tau:coordinates = "latitude longitude" ;
	float Cloud_Ceil_ASL(NY, NX) ;
		Cloud_Ceil_ASL:valid_range = 0.0, 20.0 ;
		Cloud_Ceil_ASL:FillVal-1 = -99.0 ;
		Cloud_Ceil_ASL:long_name = "Cloud-Ceiling Height Above Sea-Level" ;
		Cloud_Ceil_ASL:units = "km" ;
		Cloud_Ceil_ASL:coordinates = "latitude longitude" ;
	float Cloud_Ceil_AGL(NY, NX) ;
		Cloud_Ceil_AGL:valid_range = 0.0, 35.0 ;
		Cloud_Ceil_AGL:FillVal-1 = -99.0 ;
		Cloud_Ceil_AGL:long_name = "Cloud-Ceiling Height Above Ground-Level" ;
		Cloud_Ceil_AGL:units = "Kft" ;
		Cloud_Ceil_AGL:coordinates = "latitude longitude" ;
}