ERDDAP > info > SEA_SURFACE_HEIGHT_2018_v3

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	DT merged all satellites Global Ocean Gridded SSALTO/DUACS Sea Surface Height L4 product and derived variables		F   I   M	background			CLS, CNES	SEA_SURFACE_HEIGHT_2018_v3

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-1.6, 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	2021-07-27T12:02:21Z
attribute	NC_GLOBAL	date_issued	String	2021-07-27T12:02:21Z
attribute	NC_GLOBAL	date_modified	String	2021-07-27T12:02:21Z
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	2021-07-27 12:02:22Z: 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, northward, ocean, oceans, product, properties, 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 Drifting Phase, Cryosat-2, Haiyang-2A Geodetic Phase, Jason-3, Sentinel-3A
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	7.0_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	The reference mission used for the altimeter inter-calibration processing is Topex/Poseidon between 1993-01-01 and 2002-04-23, Jason-1 between 2002-04-24 and 2008-10-18, OSTM/Jason-2 between 2008-10-19 and 2016-06-25, Jason-3 since 2016-06-25.
attribute	NC_GLOBAL	standard_name_vocabulary	String	CF Standard Name Table v70
attribute	NC_GLOBAL	summary	String	SSALTO/DUACS Delayed-Time Level-4 sea surface height and derived variables measured by multi-satellite altimetry observations over Global Ocean.
attribute	NC_GLOBAL	time_coverage_duration	String	P1D
attribute	NC_GLOBAL	time_coverage_end	String	2018-12-31T00:00:00Z
attribute	NC_GLOBAL	time_coverage_resolution	String	P1D
attribute	NC_GLOBAL	time_coverage_start	String	2018-01-01T00:00:00Z
attribute	NC_GLOBAL	title	String	DT merged all satellites Global Ocean Gridded SSALTO/DUACS Sea Surface Height L4 product and derived variables
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	1.5147648E9, 1.5462144E9
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.