ERDDAP > info > SEA_SURFACE_HEIGHT_NRT_2023

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	NRT merged all satellites Global Ocean Gridded SSALTO/DUACS Sea Surface Height L4 product and derived variables 2023		F   I   M	background			CLS, CNES	SEA_SURFACE_HEIGHT_NRT_2023

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	comment	String	Sea Surface Height measured by Altimetry and derived variables
attribute	NC_GLOBAL	contact	String	servicedesk.cmems at mercator-ocean.eu
attribute	NC_GLOBAL	Conventions	String	CF-1.10, COARDS, ACDD-1.3
attribute	NC_GLOBAL	creator_email	String	servicedesk.cmems at mercator-ocean.eu
attribute	NC_GLOBAL	creator_name	String	CMEMS - Sea Level Thematic Assembly Center
attribute	NC_GLOBAL	creator_type	String	group
attribute	NC_GLOBAL	creator_url	String	http://marine.copernicus.eu
attribute	NC_GLOBAL	date_created	String	2024-01-06T00:55:11Z
attribute	NC_GLOBAL	date_issued	String	2024-01-06T00:55:11Z
attribute	NC_GLOBAL	date_modified	String	2024-01-06T00:55:11Z
attribute	NC_GLOBAL	Easternmost_Easting	double	179.875
attribute	NC_GLOBAL	geospatial_lat_max	double	89.875
attribute	NC_GLOBAL	geospatial_lat_min	double	-89.875
attribute	NC_GLOBAL	geospatial_lat_resolution	double	0.25
attribute	NC_GLOBAL	geospatial_lat_units	String	degrees_north
attribute	NC_GLOBAL	geospatial_lon_max	double	179.875
attribute	NC_GLOBAL	geospatial_lon_min	double	-179.875
attribute	NC_GLOBAL	geospatial_lon_resolution	double	0.25
attribute	NC_GLOBAL	geospatial_lon_units	String	degrees_east
attribute	NC_GLOBAL	geospatial_vertica_resolution	String	point
attribute	NC_GLOBAL	history	String	2024-01-06 00:55:12Z: Creation
attribute	NC_GLOBAL	infoUrl	String	http://marine.copernicus.eu
attribute	NC_GLOBAL	institution	String	CLS, CNES
attribute	NC_GLOBAL	keywords	String	above, absolute, adt, all, anomalies, anomaly, assuming, bathymetry, centre, circulation, cls, cnes, collecte, component, currents, data, derived, duacs, dynamic, earth, Earth Science > Oceans > Ocean Circulation > Ocean Currents, Earth Science > Oceans > Ocean Topography > Sea Surface Height, Earth Science > Oceans > Sea Surface Topography > Sea Surface Height, Earth Science > Solid Earth > Geodetics/Gravity > Geoid Properties, eastward, etudes, geodetics, geoid, geostrophic, global, gravity, gridded, height, L4, latitude, level, localisation, longitude, merged, meridian, national, near, northward, nrt, ocean, oceans, product, properties, real, satellites, science, sea, sea level, sea_surface_height_above_geoid, sea_surface_height_above_sea_level, seawater, sla, solid, spatiales, ssalto, ssh, surface, surface_geostrophic_eastward_sea_water_velocity, surface_geostrophic_eastward_sea_water_velocity_assuming_sea_level_for_geoid, surface_geostrophic_northward_sea_water_velocity, surface_geostrophic_northward_sea_water_velocity_assuming_sea_level_for_geoid, time, topography, ugos, ugosa, velocity, vgos, vgosa, water, zonal
attribute	NC_GLOBAL	keywords_vocabulary	String	GCMD Science Keywords
attribute	NC_GLOBAL	license	String	http://marine.copernicus.eu/web/27-service-commitments-and-licence.php
attribute	NC_GLOBAL	Northernmost_Northing	double	89.875
attribute	NC_GLOBAL	platform	String	Altika, Cryosat-2 New Orbit, Haiyang-2B, Jason-3 Interleaved, Sentinel-3A, Sentinel-3B, Sentinel-6A
attribute	NC_GLOBAL	processing_level	String	L4
attribute	NC_GLOBAL	product_version	String	vDec2021
attribute	NC_GLOBAL	project	String	COPERNICUS MARINE ENVIRONMENT MONITORING SERVICE (CMEMS)
attribute	NC_GLOBAL	references	String	http://marine.copernicus.eu
attribute	NC_GLOBAL	software_version	String	19.2.0_DUACS_DT2021_baseline
attribute	NC_GLOBAL	source	String	Altimetry measurements
attribute	NC_GLOBAL	sourceUrl	String	(local files)
attribute	NC_GLOBAL	Southernmost_Northing	double	-89.875
attribute	NC_GLOBAL	ssalto_duacs_comment	String	Sentinel-6A is the reference mission used for the altimeter inter-calibration processing
attribute	NC_GLOBAL	standard_name_vocabulary	String	CF Standard Name Table v70
attribute	NC_GLOBAL	summary	String	SSALTO/DUACS Near-Real-Time Level-4 sea surface height and derived variables measured by multi-satellite altimetry observations over Global Ocean.
attribute	NC_GLOBAL	testOutOfDate	String	now-2days
attribute	NC_GLOBAL	time_coverage_duration	String	P1D
attribute	NC_GLOBAL	time_coverage_end	String	2023-12-31T00:00:00Z
attribute	NC_GLOBAL	time_coverage_resolution	String	P1D
attribute	NC_GLOBAL	time_coverage_start	String	2023-01-01T00:00:00Z
attribute	NC_GLOBAL	title	String	NRT merged all satellites Global Ocean Gridded SSALTO/DUACS Sea Surface Height L4 product and derived variables 2023
attribute	NC_GLOBAL	Westernmost_Easting	double	-179.875
dimension	time		double	nValues=365, evenlySpaced=true, averageSpacing=1 day
attribute	time	_CoordinateAxisType	String	Time
attribute	time	actual_range	double	1.6725312E9, 1.7039808E9
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	latitude		double	nValues=720, evenlySpaced=true, averageSpacing=0.25
attribute	latitude	_CoordinateAxisType	String	Lat
attribute	latitude	actual_range	double	-89.875, 89.875
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	89.875
attribute	latitude	valid_min	double	-89.875
dimension	longitude		double	nValues=1440, evenlySpaced=true, averageSpacing=0.25
attribute	longitude	_CoordinateAxisType	String	Lon
attribute	longitude	actual_range	double	-179.875, 179.875
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	179.875
attribute	longitude	valid_min	double	-179.875
variable	adt		double	time, latitude, longitude
attribute	adt	_FillValue	double	0.0
attribute	adt	colorBarMaximum	double	2.0
attribute	adt	colorBarMinimum	double	-2.0
attribute	adt	comment	String	The absolute dynamic topography is the sea surface height above geoid; the adt is obtained as follows: adt=sla+mdt where mdt is the mean dynamic topography; see the product user manual for details
attribute	adt	ioos_category	String	Bathymetry
attribute	adt	long_name	String	Absolute dynamic topography
attribute	adt	standard_name	String	sea_surface_height_above_geoid
attribute	adt	units	String	m
variable	ugos		double	time, latitude, longitude
attribute	ugos	_FillValue	double	0.0
attribute	ugos	colorBarMaximum	double	0.5
attribute	ugos	colorBarMinimum	double	-0.5
attribute	ugos	ioos_category	String	Currents
attribute	ugos	long_name	String	Absolute geostrophic velocity: zonal component
attribute	ugos	standard_name	String	surface_geostrophic_eastward_sea_water_velocity
attribute	ugos	units	String	m/s
variable	vgos		double	time, latitude, longitude
attribute	vgos	_FillValue	double	0.0
attribute	vgos	colorBarMaximum	double	0.5
attribute	vgos	colorBarMinimum	double	-0.5
attribute	vgos	ioos_category	String	Currents
attribute	vgos	long_name	String	Absolute geostrophic velocity: meridian component
attribute	vgos	standard_name	String	surface_geostrophic_northward_sea_water_velocity
attribute	vgos	units	String	m/s
variable	sla		double	time, latitude, longitude
attribute	sla	_FillValue	double	0.0
attribute	sla	colorBarMaximum	double	1.0
attribute	sla	colorBarMinimum	double	-1.0
attribute	sla	comment	String	The sea level anomaly is the sea surface height above mean sea surface; it is referenced to the [1993, 2012] period; see the product user manual for details
attribute	sla	ioos_category	String	Sea Level
attribute	sla	long_name	String	Sea level anomaly
attribute	sla	standard_name	String	sea_surface_height_above_sea_level
attribute	sla	units	String	m
variable	ugosa		double	time, latitude, longitude
attribute	ugosa	_FillValue	double	0.0
attribute	ugosa	colorBarMaximum	double	0.5
attribute	ugosa	colorBarMinimum	double	-0.5
attribute	ugosa	comment	String	The geostrophic velocity anomalies are referenced to the [1993, 2012] period
attribute	ugosa	ioos_category	String	Sea Level
attribute	ugosa	long_name	String	Geostrophic velocity anomalies: zonal component
attribute	ugosa	standard_name	String	surface_geostrophic_eastward_sea_water_velocity_assuming_sea_level_for_geoid
attribute	ugosa	units	String	m/s
variable	vgosa		double	time, latitude, longitude
attribute	vgosa	_FillValue	double	0.0
attribute	vgosa	colorBarMaximum	double	0.5
attribute	vgosa	colorBarMinimum	double	-0.5
attribute	vgosa	comment	String	The geostrophic velocity anomalies are referenced to the [1993, 2012] period
attribute	vgosa	ioos_category	String	Sea Level
attribute	vgosa	long_name	String	Geostrophic velocity anomalies: meridian component
attribute	vgosa	standard_name	String	surface_geostrophic_northward_sea_water_velocity_assuming_sea_level_for_geoid
attribute	vgosa	units	String	m/s

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.