ERDDAP > info > nesdisNPPN20S3AspmSCIDINEOFDaily

Grid DAP Data	Sub- set	Table DAP Data	Make A Graph	W M S	Source Data Files	Acces- sible	Title	Sum- mary	FGDC, ISO, Metadata	Back- ground Info	RSS	E mail	Institution	Dataset ID
data			graph	M	files	public	Suspended Particulate Matter (Gap-filled DINEOF), NOAA S-NPP NOAA-20 VIIRS and Copernicus S- 3A OLCI, Science Quality, Global 9km, 2018-recent, Daily		F   I   M	background			NOAA NESDIS STAR	nesdisNPPN20S3AspmSCIDINEOFDaily

The Dataset's Variables and Attributes

Row Type	Variable Name	Attribute Name	Data Type	Value
attribute	NC_GLOBAL	_lastModified	String	2025-05-03T20:30:10.000Z
attribute	NC_GLOBAL	acknowledgement	String	To cite these data in a paper, please include NOAA NESDIS Ocean Color Science Team and the NOAA CoastWatch program, the date that you downloaded the data, the title in the metadata, and the publisher (see the 'publisher_name' in the metadata). If possible, please include the specific URL(s) used to download the data.
attribute	NC_GLOBAL	cdm_data_type	String	Grid
attribute	NC_GLOBAL	Conventions	String	CF-1.6 ACDD-1.3, COARDS
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	2025-05-03T20:30:10.000Z
attribute	NC_GLOBAL	Easternmost_Easting	double	179.9584
attribute	NC_GLOBAL	geospatial_lat_max	double	89.95834
attribute	NC_GLOBAL	geospatial_lat_min	double	-89.95834
attribute	NC_GLOBAL	geospatial_lat_units	String	degrees_north
attribute	NC_GLOBAL	geospatial_lon_max	double	179.9584
attribute	NC_GLOBAL	geospatial_lon_min	double	-179.9583
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	grid_mapping_epsg_code	String	EPSG:4326
attribute	NC_GLOBAL	grid_mapping_inverse_flattening	float	298.2572
attribute	NC_GLOBAL	grid_mapping_longitude_of_prime_meridian	float	0.0
attribute	NC_GLOBAL	grid_mapping_name	String	latitude_longitude
attribute	NC_GLOBAL	grid_mapping_proj4_params	String	+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs
attribute	NC_GLOBAL	grid_mapping_semi_major_axis	float	6378137.0
attribute	NC_GLOBAL	history	String	/data/data369/hgu/v224/bin/l3mapgen par=/data/data369/hgu/v224/bin/../config/l3mapgen_par_dineof_spm ifile=/data/data369/hgu/v224/bin/../temp/Config_dineof3_spm/V2025113_spm_L3.nc ofile=/data/data369/viirs/L3_dineof/113/B2025113_A1_WW00_spm.nc Sat May 3 20:30:11 2025 : /data/data369/hgu/v224/bin/l3cnvtr -b -s Suomi-NPP,NOAA-20,Sentinel-3A /data/data369/viirs/L3_dineof/113/B2025113_A1_WW00_spm.nc /data/aftp/socd1/mecb/coastwatch/viirs/science/L3/global/spm/dineof3/2025/B2025113_A1_WW00_spm.nc
attribute	NC_GLOBAL	id	String	B2025113_A1_WW00_spm.nc
attribute	NC_GLOBAL	identifier_product_doi	String	https://doi.org/10.1016/j.jag.2022.102714
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	NOAA NESDIS STAR
attribute	NC_GLOBAL	instrument	String	VIIRS,OLCI
attribute	NC_GLOBAL	keywords	String	10.1029/2021jc017303, 2021jc017303, altitude, color, data, dineof, e2021jc017303, environmental, estimation, filled, gap, geophys, global, imagery, information, jiang, L4, matter, mikelsons, national, nesdis, noaa, ocean, oceans, particulate, res, satellite, service, shen, spm, star, suspended, suspended particulate matter, time, wang, wei
attribute	NC_GLOBAL	keywords_vocabulary	String	NASA Global Change Master Directory (GCMD) Science Keywords
attribute	NC_GLOBAL	l2_flag_names	String	ATMFAIL,LAND,HIGLINT,HILT,HISATZEN,CLOUD,HISOLZEN,CHLFAIL,NAVWARN,CLDSHDSTL,ALGICE,SEAICE,NAVFAIL,FILTER
attribute	NC_GLOBAL	license	String	CC0-1.0. The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data contributor, CoastWatch, NOAA, nor the US Government, nor any of their employees or contractors, make any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information.
attribute	NC_GLOBAL	map_projection	String	geographic
attribute	NC_GLOBAL	measure	String	Mean
attribute	NC_GLOBAL	Metadata_Conventions	String	Unidata Dataset Discovery v1.0
attribute	NC_GLOBAL	naming_authority	String	gov.noaa.coastwatch
attribute	NC_GLOBAL	Northernmost_Northing	double	89.95834
attribute	NC_GLOBAL	platform	String	Suomi-NPP, NOAA-20, Sentinel-3A
attribute	NC_GLOBAL	processing_level	String	L3 Mapped
attribute	NC_GLOBAL	product_name	String	B2025113_A1_WW00_spm.nc
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, NOAA-20, Sentinel-3A
attribute	NC_GLOBAL	Sensor	String	VIIRS,OLCI
attribute	NC_GLOBAL	sourceUrl	String	(local files)
attribute	NC_GLOBAL	Southernmost_Northing	double	-89.95834
attribute	NC_GLOBAL	spatialResolution	String	9.28 km
attribute	NC_GLOBAL	standard_name_vocabulary	String	NetCDF Climate and Forecast (CF) Metadata Convention
attribute	NC_GLOBAL	summary	String	Visible and Infrared Imager/Radiometer Suite/Suomi-NPP and NOAA-20 (VIIRS) and Sentinel-3A OLCI DINEOF gap filled L4 data. NOAA National Environmental Satellite, Data, and Information Service (NESDIS) STAR data. Sentinel-3A courtesy of Copernicus Program
attribute	NC_GLOBAL	temporal_range	String	daily
attribute	NC_GLOBAL	testOutOfDate	String	now-23days
attribute	NC_GLOBAL	time_coverage_end	String	2025-04-23T12:00:00Z
attribute	NC_GLOBAL	time_coverage_start	String	2018-02-09T12:00:00Z
attribute	NC_GLOBAL	title	String	Suspended Particulate Matter (Gap-filled DINEOF), NOAA S-NPP NOAA-20 VIIRS and Copernicus S-3A OLCI, Science Quality, Global 9km, 2018-recent, Daily
attribute	NC_GLOBAL	Westernmost_Easting	double	-179.9583
dimension	time		double	nValues=2577, evenlySpaced=false, averageSpacing=1 day 0h 30m 11s
attribute	time	_CoordinateAxisType	String	Time
attribute	time	actual_range	double	1.5181776E9, 1.7454096E9
attribute	time	axis	String	T
attribute	time	calendar	String	gregorian
attribute	time	coverage_content_type	String	coordinate
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	coverage_content_type	String	coordinate
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		float	nValues=2160, evenlySpaced=false, averageSpacing=-0.08333333950903196
attribute	latitude	_CoordinateAxisType	String	Lat
attribute	latitude	actual_range	float	-89.95834, 89.95834
attribute	latitude	axis	String	Y
attribute	latitude	coverage_content_type	String	coordinate
attribute	latitude	ioos_category	String	Location
attribute	latitude	long_name	String	Latitude
attribute	latitude	source_name	String	lat
attribute	latitude	standard_name	String	latitude
attribute	latitude	units	String	degrees_north
attribute	latitude	valid_max	float	90.0
attribute	latitude	valid_min	float	-90.0
dimension	longitude		float	nValues=4320, evenlySpaced=false, averageSpacing=0.08333334105116925
attribute	longitude	_CoordinateAxisType	String	Lon
attribute	longitude	actual_range	float	-179.9583, 179.9584
attribute	longitude	axis	String	X
attribute	longitude	coverage_content_type	String	coordinate
attribute	longitude	ioos_category	String	Location
attribute	longitude	long_name	String	Longitude
attribute	longitude	source_name	String	lon
attribute	longitude	standard_name	String	longitude
attribute	longitude	units	String	degrees_east
attribute	longitude	valid_max	float	180.0
attribute	longitude	valid_min	float	-180.0
variable	spm		float	time, altitude, latitude, longitude
attribute	spm	_FillValue	float	-32767.0
attribute	spm	colorBarMaximum	double	12000.0
attribute	spm	colorBarMinimum	double	0.0
attribute	spm	display_max	String	50.0
attribute	spm	display_min	String	0.01
attribute	spm	display_scale	String	log
attribute	spm	ioos_category	String	Unknown
attribute	spm	long_name	String	Suspended Particulate Matter
attribute	spm	standard_name	String	suspended particulate matter
attribute	spm	units	String	mg l-1
attribute	spm	valid_max	float	10000.0
attribute	spm	valid_min	float	0.01

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.