ERDDAP > info > poc_arctic_viirs_noaa20

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	files	X-Experimental-Particulate Inorganic Carbon, VIIRS NOAA-20, Science Quality, Western Arctic Seas, 4km, 2019-present (1 Day Composite)		F   I   M	background			NOAA PFEG	poc_arctic_viirs_noaa20

The Dataset's Variables and Attributes

Row Type	Variable Name	Attribute Name	Data Type	Value
attribute	NC_GLOBAL	_lastModified	String	2024-05-30T01:39:38.000Z
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 West Coast
attribute	NC_GLOBAL	creator_type	String	group
attribute	NC_GLOBAL	creator_url	String	https://coastwatch.pfeg.noaa.gov
attribute	NC_GLOBAL	Easternmost_Easting	double	-125.0062
attribute	NC_GLOBAL	geospatial_lat_max	double	75.99375
attribute	NC_GLOBAL	geospatial_lat_min	double	63.99375
attribute	NC_GLOBAL	geospatial_lat_resolution	double	0.03750000000000002
attribute	NC_GLOBAL	geospatial_lat_units	String	degrees_north
attribute	NC_GLOBAL	geospatial_lon_max	double	-125.0062
attribute	NC_GLOBAL	geospatial_lon_min	double	-170.0063
attribute	NC_GLOBAL	geospatial_lon_resolution	double	0.03750008333333334
attribute	NC_GLOBAL	geospatial_lon_units	String	degrees_east
attribute	NC_GLOBAL	history	String	Files containing Rrs data were downloaded daily from NOAA CoastWatch or NASA Ocean Data DAC and gridded to the NASA SMI 4km grid.
attribute	NC_GLOBAL	id	String	poc_arctic_viirs_noaa20
attribute	NC_GLOBAL	infoUrl	String	https://coastwatch.pfeg.noaa.gov
attribute	NC_GLOBAL	institution	String	NOAA PFEG
attribute	NC_GLOBAL	instrument	String	VIIRS
attribute	NC_GLOBAL	keywords	String	2019-present, 4km, air, alaska, arctic, atmosphere, atmospheric, carbon, coefficients, color, color ocean, color/ocean, composite, concentration, daily, data, day, downwelling, earth, Earth Science > Atmosphere > Atmospheric Radiation > Radiative Flux, Earth Science > Oceans > Ocean Optics > Ocean Color/Ocean Turbidity/Water-Leaving Radiance/Extinction Coefficients, Earth Science > Oceans > Ocean Optics > Radiance, emerging, environmental, extinction, fisheries, flux, group, imager, imager/radiometer, imaging, information, infrared, inorganic, latitude, leaving, longitude, mass, mass_concentration_of_particulate_organic_carbon_in_sea_water, national, nesdis, nmfs, noaa, noaa-20, ocean, ocean color, oceans, optical, optical properties, optics, orbiting, organic, pacific, particulate, pfeg, poc, polar-orbiting, present, properties, quality, radiance, radiance/extinction, radiation, radiative, radiometer, ratio, reflectance, remote, Rrs_489, Rrs_556, Rrs_667, satellite, science, science quality, sea, seas, seawater, sensing, service, snpp, star, stramski, suite, surface, surface_ratio_of_upwelling_radiance_emerging_from_sea_water_to_downwelling_radiative_flux_in_air, time, turbidity, turbidity/water-leaving, upwelling, viir, viirs, visible, water, western
attribute	NC_GLOBAL	keywords_vocabulary	String	GCMD Science Keywords
attribute	NC_GLOBAL	l2_flag_names	String	ATMFAIL,LAND,HISATZEN,STRAYLIGHT,CLDICE,LOWLW,NAVWARN,ATMWARN,HISOLZEN,NAVFAIL,FILTER,HIGLINT
attribute	NC_GLOBAL	license	String	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, ERD, NOAA, nor the United States Government, nor any of their employees or contractors, makes 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	naming_authority	String	erddap/gov.noaa.pfeg.coastwatch
attribute	NC_GLOBAL	Northernmost_Northing	double	75.99375
attribute	NC_GLOBAL	platform	String	NOAA-20
attribute	NC_GLOBAL	processing_level	String	L3 Mapped
attribute	NC_GLOBAL	product_name	String	poc_arctic_viirs_noaa20
attribute	NC_GLOBAL	project	String	POC algorithm Moses Stramski 2024
attribute	NC_GLOBAL	publisher_email	String	coastwatch.info at noaa.gov
attribute	NC_GLOBAL	publisher_name	String	NOAA/NMFS/SWFSC/ITDS/ERD
attribute	NC_GLOBAL	publisher_type	String	group
attribute	NC_GLOBAL	publisher_url	String	https://coastwatch.noaa.gov
attribute	NC_GLOBAL	references	String	D.Stramski et al. (2023) Adaptive optical algorithms with differentiation of water bodies based on varying composition of suspended particulate matter: A case study for estimating the particulate organic carbon concentration in the western Arctic seas. Remote Sensing of Environment 286: 113360. https://doi.org/10.1016/j.rse.2022.113360
attribute	NC_GLOBAL	satellite	String	NOAA-20
attribute	NC_GLOBAL	sensor	String	VIIRS
attribute	NC_GLOBAL	source	String	satellite observations from VIIRS NOAA-20
attribute	NC_GLOBAL	sourceUrl	String	(local files)
attribute	NC_GLOBAL	Southernmost_Northing	double	63.99375
attribute	NC_GLOBAL	spatialResolution	String	4.638312 km
attribute	NC_GLOBAL	standard_name_vocabulary	String	CF Standard Name Table v36
attribute	NC_GLOBAL	summary	String	Satellite POC field for the Chukchi and western Beaufort Seas using the adaptive algorithm of Stramski et al. (2023)
attribute	NC_GLOBAL	temporal_range	String	day
attribute	NC_GLOBAL	testOutOfDate	String	now-15days
attribute	NC_GLOBAL	time_coverage_end	String	2022-09-30T19:00:00Z
attribute	NC_GLOBAL	time_coverage_start	String	2022-03-01T20:00:00Z
attribute	NC_GLOBAL	title	String	X-Experimental-Particulate Inorganic Carbon, VIIRS NOAA-20, Science Quality, Western Arctic Seas, 4km, 2019-present (1 Day Composite)
attribute	NC_GLOBAL	Westernmost_Easting	double	-170.0063
dimension	time		double	nValues=214, evenlySpaced=false, averageSpacing=23h 59m 43s
attribute	time	_CoordinateAxisType	String	Time
attribute	time	actual_range	double	1.6461648E9, 1.6645644E9
attribute	time	axis	String	T
attribute	time	ioos_category	String	Time
attribute	time	long_name	String	Centered 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	latitude		float	nValues=321, evenlySpaced=true, averageSpacing=-0.03750000000000002
attribute	latitude	_CoordinateAxisType	String	Lat
attribute	latitude	actual_range	float	63.99375, 75.99375
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	float	90.0
attribute	latitude	valid_min	float	-90.0
dimension	longitude		float	nValues=1201, evenlySpaced=true, averageSpacing=0.03750008333333334
attribute	longitude	_CoordinateAxisType	String	Lon
attribute	longitude	actual_range	float	-170.0063, -125.0062
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	float	180.0
attribute	longitude	valid_min	float	-180.0
variable	poc		float	time, latitude, longitude
attribute	poc	_FillValue	float	-999.0
attribute	poc	colorBarMaximum	float	5000.0
attribute	poc	colorBarMinimum	float	5.0
attribute	poc	colorBarScale	String	Log
attribute	poc	ioos_category	String	Other
attribute	poc	long_name	String	Particulate Organic Carbon, D. Stramski, 2024
attribute	poc	standard_name	String	mass_concentration_of_particulate_organic_carbon_in_sea_water
attribute	poc	units	String	mg m-3
variable	Rrs_489		float	time, latitude, longitude
attribute	Rrs_489	_FillValue	float	-999.0
attribute	Rrs_489	colorBarMaximum	float	0.04
attribute	Rrs_489	colorBarMinimum	float	4.0E-5
attribute	Rrs_489	colorBarScale	String	Log
attribute	Rrs_489	ioos_category	String	Ocean Color
attribute	Rrs_489	long_name	String	Remote Sensing Reflectance at 489 nm
attribute	Rrs_489	solar_irradiance_units	String	mW cm-2 um-1
attribute	Rrs_489	standard_name	String	surface_ratio_of_upwelling_radiance_emerging_from_sea_water_to_downwelling_radiative_flux_in_air
attribute	Rrs_489	units	String	sr^-1
variable	Rrs_556		float	time, latitude, longitude
attribute	Rrs_556	_FillValue	float	-999.0
attribute	Rrs_556	colorBarMaximum	float	0.04
attribute	Rrs_556	colorBarMinimum	float	4.0E-5
attribute	Rrs_556	colorBarScale	String	Log
attribute	Rrs_556	ioos_category	String	Ocean Color
attribute	Rrs_556	long_name	String	Remote Sensing Reflectance at 556 nm
attribute	Rrs_556	solar_irradiance_units	String	mW cm-2 um-1
attribute	Rrs_556	standard_name	String	surface_ratio_of_upwelling_radiance_emerging_from_sea_water_to_downwelling_radiative_flux_in_air
attribute	Rrs_556	units	String	sr-1
variable	Rrs_667		float	time, latitude, longitude
attribute	Rrs_667	_FillValue	float	-999.0
attribute	Rrs_667	colorBarMaximum	float	0.04
attribute	Rrs_667	colorBarMinimum	float	4.0E-5
attribute	Rrs_667	colorBarScale	String	Log
attribute	Rrs_667	ioos_category	String	Ocean Color
attribute	Rrs_667	long_name	String	Remote Sensing Reflectance at 667 nm
attribute	Rrs_667	solar_irradiance_units	String	mW cm-2 um-1
attribute	Rrs_667	standard_name	String	surface_ratio_of_upwelling_radiance_emerging_from_sea_water_to_downwelling_radiative_flux_in_air
attribute	Rrs_667	units	String	sr-1

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.