ERDDAP > info > noaa_snpp_chla_daily

Grid DAP Data	Sub- set	Table DAP Data	Make A Graph	W M S	Source Data Files	Title	Sum- mary	FGDC, ISO, Metadata	Back- ground Info	RSS	E mail	Institution	Dataset ID
data			graph	M		Chlorophyll a Concentration, NPP VIIRS - CoastWatch - Daily, 2012-present		F   I   M	background			STAR	noaa_snpp_chla_daily

The Dataset's Variables and Attributes

Row Type	Variable Name	Attribute Name	Data Type	Value
attribute	NC_GLOBAL	_lastModified	String	2023-03-19T19:15:21.000Z
attribute	NC_GLOBAL	_NCProperties	String	version=2,netcdf=4.7.3,hdf5=1.12.0,
attribute	NC_GLOBAL	cdm_data_type	String	Grid
attribute	NC_GLOBAL	Conventions	String	CF-1.6, COARDS, ACDD-1.3
attribute	NC_GLOBAL	creator_email	String	coastwatch.info at noaa.gov
attribute	NC_GLOBAL	creator_name	String	NOAA CoastWatch
attribute	NC_GLOBAL	creator_type	String	institution
attribute	NC_GLOBAL	creator_url	String	https://coastwatch.noaa.gov
attribute	NC_GLOBAL	date_created	String	2019-03-11T15:22:04Z
attribute	NC_GLOBAL	Easternmost_Easting	double	359.98125000000005
attribute	NC_GLOBAL	geospatial_lat_max	double	89.75625
attribute	NC_GLOBAL	geospatial_lat_min	double	-89.75625
attribute	NC_GLOBAL	geospatial_lat_resolution	double	0.0375
attribute	NC_GLOBAL	geospatial_lat_units	String	degrees_north
attribute	NC_GLOBAL	geospatial_lon_max	double	359.98125000000005
attribute	NC_GLOBAL	geospatial_lon_min	double	0.01875000000001137
attribute	NC_GLOBAL	geospatial_lon_resolution	double	0.037500000000000006
attribute	NC_GLOBAL	geospatial_lon_units	String	degrees_east
attribute	NC_GLOBAL	geospatial_vertical_max	double	0.0
attribute	NC_GLOBAL	geospatial_vertical_min	double	0.0
attribute	NC_GLOBAL	geospatial_vertical_positive	String	up
attribute	NC_GLOBAL	geospatial_vertical_units	String	m
attribute	NC_GLOBAL	history	String	Mon Mar 20 07:40:41 2023: ncatted -O -a sw_point_longitude,global,o,f,0.01875 V2023069_D1_WW00_chlora-0-360.nc Mon Mar 20 07:40:41 2023: ncatted -O -a geospatial_lon_min,global,o,f,0.0 V2023069_D1_WW00_chlora-0-360.nc Mon Mar 20 07:40:41 2023: ncatted -O -a geospatial_lon_max,global,o,f,360.0 V2023069_D1_WW00_chlora-0-360.nc Mon Mar 20 07:40:41 2023: ncatted -O -a easternmost_longitude,global,o,f,360.0 V2023069_D1_WW00_chlora-0-360.nc Mon Mar 20 07:40:41 2023: ncatted -O -a westernmost_longitude,global,o,f,0.0 V2023069_D1_WW00_chlora-0-360.nc Mon Mar 20 07:40:41 2023: ncatted -O -a valid_max,lon,o,f,360.0 V2023069_D1_WW00_chlora-0-360.nc Mon Mar 20 07:40:41 2023: ncatted -O -a valid_min,lon,o,f,0.0 V2023069_D1_WW00_chlora-0-360.nc Mon Mar 20 07:40:38 2023: ncap2 -O -s where(lon<0) lon=lon+360 V2023069_D1_WW00_chlora-0-360.nc V2023069_D1_WW00_chlora-0-360.nc Mon Mar 20 07:40:35 2023: ncks -O --msa_usr_rdr -d lon,0.0,180.0 -d lon,-180.0,0.0 V2023069_D1_WW00_chlora.nc V2023069_D1_WW00_chlora-0-360.nc /data/data369/hgu/ocssw/bin/l3mapgen par=/data/data652/coastwatch/oc/L3/scripts/bin/../config/l3mapgen_par_chlor_a ifile=/data/data652/coastwatch/oc/L3/scripts/bin/../temp/Config_bmw/infile_2km_G.nc ofile=/data/data369/viirs/L3/2023/03/10/V2023069_D1_WW00_chlor_a.nc Sun Mar 19 19:15:31 2023 : /data/data652/coastwatch/oc/L3/scripts/bin/l3cnvtr -r 4 /data/data369/viirs/L3/2023/03/10/V2023069_D1_WW00_chlor_a.nc /data/aftp/socd1/mecb/coastwatch/viirs/science/L3/global/chlora/daily/WW00/V2023069_D1_WW00_chlora.nc
attribute	NC_GLOBAL	id	String	L3/2km/infile_2km_G.nc
attribute	NC_GLOBAL	identifier_product_doi	String	https://dx.doi.org
attribute	NC_GLOBAL	identifier_product_doi_authority	String	https://dx.doi.org
attribute	NC_GLOBAL	infoUrl	String	https://coastwatch.noaa.gov
attribute	NC_GLOBAL	institution	String	STAR
attribute	NC_GLOBAL	instrument	String	VIIRS
attribute	NC_GLOBAL	keywords	String	algorithm, altitude, chemistry, chlor_a, chlorophyll, color, concentration, data, default, earth, Earth Science > Oceans > Ocean Chemistry > Chlorophyll, Earth Science > Oceans > Ocean Optics > Ocean Color, image, imager, imager/radiometer, imaging, infrared, L3, level, level-3, mapped, mass, mass_concentration_of_chlorophyll_a_in_sea_water, national, npp, ocean, ocean color, oceans, optics, orbiting, partnership, polar, polar-orbiting, radiometer, science, sea, seawater, smi, standard, star, suite, suite/suomi-npp, suomi, time, viirs, viirs-n, viirsn, visible, water
attribute	NC_GLOBAL	keywords_vocabulary	String	GCMD Science Keywords
attribute	NC_GLOBAL	l2_flag_names	String	ATMFAIL,LAND,HIGLINT,HILT,HISATZEN,CLOUD,HISOLZEN,LOWLW,CHLFAIL,NAVWARN,CLDSHDSTL,MAXAERITER,CHLWARN,ALGICE,SEAICE,NAVFAIL,FILTER
attribute	NC_GLOBAL	license	String	These data may be redistributed and used without restriction.
attribute	NC_GLOBAL	map_projection	String	geographic
attribute	NC_GLOBAL	measure	String	Mean
attribute	NC_GLOBAL	naming_authority	String	gov.noaa.coastwatch
attribute	NC_GLOBAL	NCO	String	netCDF Operators version 4.7.5 (Homepage = http://nco.sf.net, Code = https://github.com/nco/nco)
attribute	NC_GLOBAL	nco_openmp_thread_number	int	1
attribute	NC_GLOBAL	Northernmost_Northing	double	89.75625
attribute	NC_GLOBAL	platform	String	Suomi-NPP
attribute	NC_GLOBAL	processing_level	String	L3 Mapped
attribute	NC_GLOBAL	processing_version	String	Unspecified
attribute	NC_GLOBAL	product_name	String	V2023069_D1_WW00_chlora.nc
attribute	NC_GLOBAL	proj4_string	String	+proj=eqc +lat_ts=0 +lat_0=0 +x_0=0 +y_0=0 +ellps=WGS84 +datum=WGS84 +units=m +no_defs +lon_0=0.000000
attribute	NC_GLOBAL	project	String	Ocean Color Science Team (NOAA/NESDIS/STAR/OCST)
attribute	NC_GLOBAL	publisher_email	String	coastwatch.info@noaa.gov;ncei.info@noaa.gov
attribute	NC_GLOBAL	publisher_name	String	NOAA CoastWatch;National Centers for Environmental Information (NCEI)
attribute	NC_GLOBAL	publisher_type	String	group
attribute	NC_GLOBAL	publisher_url	String	https://coastwatch.noaa.gov;https://www.ncei.noaa.gov/
attribute	NC_GLOBAL	Satellite	String	Suomi-NPP
attribute	NC_GLOBAL	Sensor	String	VIIRS
attribute	NC_GLOBAL	sourceUrl	String	(local files)
attribute	NC_GLOBAL	Southernmost_Northing	double	-89.75625
attribute	NC_GLOBAL	spatialResolution	String	4.17 km
attribute	NC_GLOBAL	standard_name_vocabulary	String	CF Standard Name Table v29
attribute	NC_GLOBAL	summary	String	Visible and Infrared Imager/Radiometer Suite/Suomi-NPP (VIIRSN) produced by NOAA/STAR Ocean Color Team through NOAA Multi-Sensor Level 1 to Level 2 processing system (MSL12) using the Ocean Color improved satellite data record. This is daily data, 4-km resolution. More info: https://coastwatch.noaa.gov/cw_html/OceanColor_Science_Quality_VIIRS_SNPP.html
attribute	NC_GLOBAL	temporal_range	String	day
attribute	NC_GLOBAL	testOutOfDate	String	now-93days
attribute	NC_GLOBAL	time_coverage_end	String	2023-03-10T12:00:00Z
attribute	NC_GLOBAL	time_coverage_start	String	2012-01-02T12:00:00Z
attribute	NC_GLOBAL	title	String	Chlorophyll a Concentration, NPP VIIRS - CoastWatch - Daily, 2012-present
attribute	NC_GLOBAL	Westernmost_Easting	double	0.01875000000001137
dimension	time		double	nValues=4067, evenlySpaced=false, averageSpacing=1 day 0h 6m 44s
attribute	time	_CoordinateAxisType	String	Time
attribute	time	actual_range	double	1.3255056E9, 1.6784496E9
attribute	time	axis	String	T
attribute	time	calendar	String	gregorian
attribute	time	ioos_category	String	Time
attribute	time	long_name	String	Time
attribute	time	standard_name	String	time
attribute	time	time_origin	String	01-JAN-1970 00:00:00
attribute	time	units	String	seconds since 1970-01-01T00:00:00Z
dimension	altitude		double	nValues=1, onlyValue=0.0
attribute	altitude	_CoordinateAxisType	String	Height
attribute	altitude	_CoordinateZisPositive	String	up
attribute	altitude	actual_range	double	0.0, 0.0
attribute	altitude	axis	String	Z
attribute	altitude	ioos_category	String	Location
attribute	altitude	long_name	String	Altitude
attribute	altitude	positive	String	up
attribute	altitude	standard_name	String	altitude
attribute	altitude	units	String	m
dimension	latitude		double	nValues=4788, evenlySpaced=true, averageSpacing=-0.0375
attribute	latitude	_CoordinateAxisType	String	Lat
attribute	latitude	actual_range	double	-89.75625, 89.75625
attribute	latitude	axis	String	Y
attribute	latitude	ioos_category	String	Location
attribute	latitude	long_name	String	Latitude
attribute	latitude	standard_name	String	latitude
attribute	latitude	units	String	degrees_north
attribute	latitude	valid_max	double	90.0
attribute	latitude	valid_min	double	-90.0
dimension	longitude		double	nValues=9600, evenlySpaced=true, averageSpacing=0.037500000000000006
attribute	longitude	_ChunkSizes	int	9600
attribute	longitude	_CoordinateAxisType	String	Lon
attribute	longitude	actual_range	double	0.01875000000001137, 359.98125000000005
attribute	longitude	axis	String	X
attribute	longitude	ioos_category	String	Location
attribute	longitude	long_name	String	Longitude
attribute	longitude	standard_name	String	longitude
attribute	longitude	units	String	degrees_east
attribute	longitude	valid_max	double	360.0
attribute	longitude	valid_min	double	0.0
variable	chlor_a		float	time, altitude, latitude, longitude
attribute	chlor_a	_FillValue	float	NaN
attribute	chlor_a	C_format	String	%.4g
attribute	chlor_a	cell_methods	String	time:mean
attribute	chlor_a	colorBarMaximum	double	30.0
attribute	chlor_a	colorBarMinimum	double	0.03
attribute	chlor_a	colorBarScale	String	Log
attribute	chlor_a	coverage_content_type	String	physicalMeasurement
attribute	chlor_a	grid_mapping	String	coord_ref
attribute	chlor_a	ioos_category	String	Ocean Color
attribute	chlor_a	long_name	String	Diffuse attenuation coefficient at 490 nm, KD2 algorithm
attribute	chlor_a	references	String	O\'Reilly J. E. et al. (1998), Ocean color chlorophyll algorithms for SeaWiFS, J. Geophys. Res., 103(C11), 2493724953
attribute	chlor_a	standard_name	String	mass_concentration_of_chlorophyll_a_in_sea_water
attribute	chlor_a	units	String	mg m^-3
attribute	chlor_a	valid_max	float	100.0
attribute	chlor_a	valid_min	float	0.001

The information in the table above is also available in other file formats (.csv, .htmlTable, .itx, .json, .jsonlCSV1, .jsonlCSV, .jsonlKVP, .mat, .nc, .nccsv, .tsv, .xhtml) via a RESTful web service.