ERDDAP > info > MULTIOBS_GLO_PHY_SSS_L4_MY_015_015

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	SSS SMOS L4 OI, LOPS-v2021		F   I   M	background			SMOS CATDS	MULTIOBS_GLO_PHY_SSS_L4_MY_015_015

The Dataset's Variables and Attributes

Row Type	Variable Name	Attribute Name	Data Type	Value
attribute	NC_GLOBAL	cdm_data_type	String	Grid
attribute	NC_GLOBAL	citation	String	CATDS (2022). CATDS-PDC L4OS SMOS-OI - Weekly optimal interpolation salinity field product from SMOS satellite and ISAS. CATDS (CNES, IFREMER, LOPS). https://dx.doi.org/10.12770/639a918e-0711-4eff-965d-15a728acb27d
attribute	NC_GLOBAL	computation_method	String	TEOS-10
attribute	NC_GLOBAL	contact	String	servicedesk.cmems at mercator-ocean.eu
attribute	NC_GLOBAL	Conventions	String	CF-1.8, COARDS, ACDD-1.3
attribute	NC_GLOBAL	creation_date	String	18-Jul-2022 11:19:21
attribute	NC_GLOBAL	creator_email	String	support at catds.fr
attribute	NC_GLOBAL	creator_name	String	SMOS CATDS
attribute	NC_GLOBAL	datum	String	+ellps = WGS84
attribute	NC_GLOBAL	DOI	String	10.12770/639a918e-0711-4eff-965d-15a728acb27d
attribute	NC_GLOBAL	DOI_link	String	https://doi.org/10.12770/639a918e-0711-4eff-965d-15a728acb27d
attribute	NC_GLOBAL	ease_global	String	yes
attribute	NC_GLOBAL	ease_origin_lat	double	-83.51714
attribute	NC_GLOBAL	ease_origin_lon	double	-179.8703
attribute	NC_GLOBAL	ease_projection	String	cylindrical
attribute	NC_GLOBAL	ease_resolution	double	25.0
attribute	NC_GLOBAL	Easternmost_Easting	double	179.8703155517578
attribute	NC_GLOBAL	geospatial_lat_max	double	83.51713562011719
attribute	NC_GLOBAL	geospatial_lat_min	double	-83.51713562011719
attribute	NC_GLOBAL	geospatial_lat_units	String	degrees_north
attribute	NC_GLOBAL	geospatial_lon_max	double	179.8703155517578
attribute	NC_GLOBAL	geospatial_lon_min	double	-179.8703155517578
attribute	NC_GLOBAL	geospatial_lon_units	String	degrees_east
attribute	NC_GLOBAL	grip_mapping	String	projection
attribute	NC_GLOBAL	infoUrl	String	https://www.catds.fr/
attribute	NC_GLOBAL	institution	String	SMOS CATDS
attribute	NC_GLOBAL	keywords	String	75-term, absolute, alpha, beta, coefficient, computed, conservative, constant, contraction, corrected, correction, data, dbar, density, earth, Earth Science > Oceans > Ocean Temperature > Sea Surface Temperature, Earth Science > Oceans > Salinity/Density > Density, Earth Science > Oceans > Salinity/Density > Salinity, equation, expansion, foundation, fraction, gridded, haline, ice, ice_mask, in-situ, interpolation, isas, L4, lops, lops-v2021, matlab, multi, multi-sensor, ocean, oceans, optimum, percent, practical, product, pss, pss-78, reference, remote, respect, rho, salinity, scale, science, sea, sea_surface_density, sea_surface_temperature, sea_water_absolute_salinity, sea_water_conservative_temperature, sea_water_practical_salinity, seawater, sensing, sensor, situ, smos, spiciness, spiciness0, sss, sss_corr_smos, sss_isas, sst, surface, systems, temperature, teos, teos-10, term, thermal, time, toolbox, v2021, water, with, www.catds.fr
attribute	NC_GLOBAL	keywords_vocabulary	String	GCMD Science Keywords
attribute	NC_GLOBAL	license	String	Creative Commons Attribution Share-Alike http://www.opendefinition.org/licenses/cc-by-sa
attribute	NC_GLOBAL	Northernmost_Northing	double	83.51713562011719
attribute	NC_GLOBAL	processing_step	String	2 – operational processing
attribute	NC_GLOBAL	product_version	String	1.0
attribute	NC_GLOBAL	proj4text	String	+proj=cea +lon_0=0 +lat_ts=30 +x_0=0 +y_0=0 +ellps=WGS84 +units=m +no_defs
attribute	NC_GLOBAL	publication	String	In addition to properly cite this dataset, it would be appreciated that the following work(s) be cited too, when using this dataset in a publication: Kolodziejczyk Nicolas, Hamon Michel, Boutin Jacqueline, Vergely Jean-Luc, Reverdin Gilles, Supply Alexandre, Reul Nicolas (2021). Objective analysis of SMOS and SMAP Sea Surface Salinity to reduce large scale and time dependent biases from low to high latitudes. Journal Of Atmospheric And Oceanic Technology, 38(3), 405-421. Publisher's official version : https://doi.org/10.1175/JTECH-D-20-0093.1 , Open Access version : https://archimer.ifremer.fr/doc/00665/77702/
attribute	NC_GLOBAL	references	String	IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of seawater – 2010: Calculation and use of thermodynamic properties. Intergovernmental Oceanographic Commission, Manuals and Guides No. 56, UNESCO (English), 196 pp.
attribute	NC_GLOBAL	references_1	String	http://marine.copernicus.eu/
attribute	NC_GLOBAL	references_2	String	https://dx.doi.org/10.12770/0f02fc28-cb86-4c44-89f3-ee7df6177e7b
attribute	NC_GLOBAL	references_3	String	http://www.remss.com/missions/amsr/
attribute	NC_GLOBAL	references_4	String	http://www.remss.com/measurements/sea-surface-temperature/oisst-description/
attribute	NC_GLOBAL	source_1	String	Coriolis ISAS NRT
attribute	NC_GLOBAL	source_2	String	CATDS-PDC L3OS L3Q mixed – Debiased average 10 days salinity field product
attribute	NC_GLOBAL	source_3	String	Remote Sensing Systems - AMSR-2 - SST
attribute	NC_GLOBAL	source_4	String	Remote Sensing Systems - REMSS-L4_GHRSST-SSTfnd-MW_OI-GLOB-v02.0-fv05.0 - Sea Ice Fraction
attribute	NC_GLOBAL	sourceUrl	String	(local files)
attribute	NC_GLOBAL	Southernmost_Northing	double	-83.51713562011719
attribute	NC_GLOBAL	srid	String	EPSG:6933
attribute	NC_GLOBAL	standard_name_vocabulary	String	CF Standard Name Table v70
attribute	NC_GLOBAL	summary	String	SSS SMOS L4 Optimum Interpolation (OI) - LOPS-v2021. config_73 : SMOS_RE06_L3Q-9d-gauss-varJLV-OI1-V1-500-1-0-OI2-25-1-0.2-medSTD
attribute	NC_GLOBAL	time_coverage_end	String	2022-06-30T00:00:00Z
attribute	NC_GLOBAL	time_coverage_start	String	2010-12-30T00:00:00Z
attribute	NC_GLOBAL	title	String	SSS SMOS L4 OI, LOPS-v2021
attribute	NC_GLOBAL	Westernmost_Easting	double	-179.8703155517578
dimension	time		double	nValues=601, evenlySpaced=true, averageSpacing=7 days
attribute	time	_CoordinateAxisType	String	Time
attribute	time	actual_range	double	1.2936672E9, 1.6565472E9
attribute	time	axis	String	T
attribute	time	calendar	String	standard
attribute	time	ioos_category	String	Time
attribute	time	long_name	String	mean time of coverage period
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		double	nValues=584, evenlySpaced=false, averageSpacing=0.28650818394551353
attribute	latitude	_CoordinateAxisType	String	Lat
attribute	latitude	actual_range	double	-83.51713562011719, 83.51713562011719
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
dimension	longitude		double	nValues=1388, evenlySpaced=false, averageSpacing=0.25936599214384687
attribute	longitude	_CoordinateAxisType	String	Lon
attribute	longitude	actual_range	double	-179.8703155517578, 179.8703155517578
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
variable	sss		double	time, latitude, longitude
attribute	sss	colorBarMaximum	double	37.0
attribute	sss	colorBarMinimum	double	32.0
attribute	sss	long_name	String	Corrected Practical Sea Surface Salinity (pss-78)
attribute	sss	standard_name	String	sea_water_practical_salinity
attribute	sss	units	String	PSU
variable	sss_isas		double	time, latitude, longitude
attribute	sss_isas	colorBarMaximum	double	37.0
attribute	sss_isas	colorBarMinimum	double	32.0
attribute	sss_isas	long_name	String	Reference Practical SSS from ISAS in situ gridded product (pss-78)
attribute	sss_isas	standard_name	String	sea_water_practical_salinity
attribute	sss_isas	units	String	PSU
variable	sss_corr_smos		double	time, latitude, longitude
attribute	sss_corr_smos	colorBarMaximum	double	37.0
attribute	sss_corr_smos	colorBarMinimum	double	32.0
attribute	sss_corr_smos	long_name	String	Practical Sea Surface Salinity Correction of SMOS (pss-78)
attribute	sss_corr_smos	standard_name	String	sea_water_practical_salinity
attribute	sss_corr_smos	units	String	PSU
variable	sst		double	time, latitude, longitude
attribute	sst	colorBarMaximum	double	32.0
attribute	sst	colorBarMinimum	double	0.0
attribute	sst	long_name	String	Sea Surface Temperature
attribute	sst	standard_name	String	sea_surface_temperature
attribute	sst	units	String	degree_C
variable	spiciness0		double	time, latitude, longitude
attribute	spiciness0	colorBarMaximum	double	200.0
attribute	spiciness0	colorBarMinimum	double	0.0
attribute	spiciness0	long_name	String	Spiciness at p = 0 dbar (75-term equation) computed from TEOS-10 MATLAB Toolbox
attribute	spiciness0	units	String	kg/m^3
variable	SA		double	time, latitude, longitude
attribute	SA	colorBarMaximum	double	37.0
attribute	SA	colorBarMinimum	double	32.0
attribute	SA	long_name	String	Absolute Salinity from Practical Salinity computed from TEOS-10 MATLAB Toolbox
attribute	SA	standard_name	String	sea_water_absolute_salinity
attribute	SA	units	String	g/kg
variable	CT		double	time, latitude, longitude
attribute	CT	colorBarMaximum	double	40.0
attribute	CT	colorBarMinimum	double	-10.0
attribute	CT	long_name	String	Conservative Temperature from in-situ temperature computed from TEOS-10 MATLAB Toolbox
attribute	CT	standard_name	String	sea_water_conservative_temperature
attribute	CT	units	String	degree_C
variable	rho		double	time, latitude, longitude
attribute	rho	colorBarMaximum	double	200.0
attribute	rho	colorBarMinimum	double	0.0
attribute	rho	long_name	String	In-situ density computed from TEOS-10 MATLAB Toolbox
attribute	rho	standard_name	String	sea_surface_density
attribute	rho	units	String	kg/m^3
variable	alpha		double	time, latitude, longitude
attribute	alpha	long_name	String	Thermal expansion coefficient with respect to Conservative Temperature computed from TEOS-10 MATLAB Toolbox
attribute	alpha	units	String	1/K
variable	beta		double	time, latitude, longitude
attribute	beta	long_name	String	Haline contraction coefficient at constant Conservative Temperature computed from TEOS-10 MATLAB Toolbox
attribute	beta	units	String	1000
variable	ice_mask		double	time, latitude, longitude
attribute	ice_mask	_FillValue	double	0.0
attribute	ice_mask	colorBarMaximum	double	150.0
attribute	ice_mask	colorBarMinimum	double	0.0
attribute	ice_mask	long_name	String	Sea Ice Fraction (>=15 %) from multi-sensor L4 foundation SST product from Remote Sensing Systems
attribute	ice_mask	mask_data	double	1.0

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.