ERDDAP > info > lara_snowdepth_5yrs_awi_nh

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		files	public	X - Experimental LaRa (LaserRadar) snow depth 5 year mean using AWI algorithm, Arctic, 25km, 2018-2023.		M	background			NOAA NESDIS STAR	lara_snowdepth_5yrs_awi_nh

The Dataset's Variables and Attributes

Row Type	Variable Name	Attribute Name	Data Type	Value
attribute	NC_GLOBAL	acknowledgement	String	Users are free to use the information hosted on this site in their research, provided credit is given to the NOAA / NESDIS Center for Satellite Applications and Research (STAR) Laboratory for Satellite Altimetry (LSA). Users are also asked to cite the following publication whenever these data are used: Arctic snow depth and sea ice thickness from combined ICESat-2 and CryoSat-2 freeboard observations
attribute	NC_GLOBAL	acknowledgment	String	Users are free to use the information hosted on this site in their research, provided credit is given to the NOAA / NESDIS Center for Satellite Applications and Research (STAR) Laboratory for Satellite Altimetry (LSA). Users are also asked to cite the following publication whenever these data are used: Arctic snow depth and sea ice thickness from combined ICESat-2 and CryoSat-2 freeboard observations
attribute	NC_GLOBAL	cdm_data_type	String	Grid
attribute	NC_GLOBAL	cdr_variable	String	LaRa_sd_5yr
attribute	NC_GLOBAL	comment	String	Data use policy: In publications, presentations, or on web pages based on LSA data the following acknowledgment should be included: 'LaRa snow depth data are provided by NOAA Laboratory for Satellite Altimetry.'
attribute	NC_GLOBAL	Conventions	String	CF-1.6, ACDD-1.3, COARDS
attribute	NC_GLOBAL	creator_email	String	laurence dot connor at noaa.gov
attribute	NC_GLOBAL	creator_name	String	NOAA NESDIS STAR
attribute	NC_GLOBAL	creator_type	String	institution
attribute	NC_GLOBAL	creator_url	String	https://www.star.nesdis.noaa.gov/socd/lsa/
attribute	NC_GLOBAL	date_created	String	2024-01-01
attribute	NC_GLOBAL	defaultGraphQuery	String	LaRa_sd_5yr[(last):(last)][(-5337500.0)][(3737500.0)]&.draw=surface
attribute	NC_GLOBAL	grid_mapping__ChunkSizes	uint	1
attribute	NC_GLOBAL	grid_mapping_false_easting	double	0.0
attribute	NC_GLOBAL	grid_mapping_false_northing	double	0.0
attribute	NC_GLOBAL	grid_mapping_GeoTransform	String	-3850000.0 25000.0 0 5850000.0 0 -25000.0
attribute	NC_GLOBAL	grid_mapping_grid_boundary_bottom_projected_y	double	-5350000.0
attribute	NC_GLOBAL	grid_mapping_grid_boundary_left_projected_x	double	-3850000.0
attribute	NC_GLOBAL	grid_mapping_grid_boundary_right_projected_x	double	3750000.0
attribute	NC_GLOBAL	grid_mapping_grid_boundary_top_projected_y	double	5850000.0
attribute	NC_GLOBAL	grid_mapping_latitude_of_projection_origin	double	90.0
attribute	NC_GLOBAL	grid_mapping_longitude_of_projection_origin	double	-45.0
attribute	NC_GLOBAL	grid_mapping_name	String	polar_stereographic
attribute	NC_GLOBAL	grid_mapping_parent_grid_cell_column_subset_end	double	304.0
attribute	NC_GLOBAL	grid_mapping_parent_grid_cell_column_subset_start	double	0.0
attribute	NC_GLOBAL	grid_mapping_parent_grid_cell_row_subset_end	double	448.0
attribute	NC_GLOBAL	grid_mapping_parent_grid_cell_row_subset_start	double	0.0
attribute	NC_GLOBAL	grid_mapping_proj4text	String	+proj=stere +lat_0=90 +lat_ts=70 +lon_0=-45 +k=1 +x_0=0 +y_0=0 +a=6378273 +b=6356889.449 +units=m +no_defs
attribute	NC_GLOBAL	grid_mapping_scaling_factor	double	1.0
attribute	NC_GLOBAL	grid_mapping_semimajor_radius	double	6378273.0
attribute	NC_GLOBAL	grid_mapping_semiminor_radius	double	6356889.449
attribute	NC_GLOBAL	grid_mapping_spatial_ref	String	PROJCS["NSIDC Sea Ice Polar Stereographic North",GEOGCS["Unspecified datum based upon the Hughes 1980 ellipsoid",DATUM["Not_specified_based_on_Hughes_1980_ellipsoid",SPHEROID["Hughes 1980",6378273,298.279411123061,AUTHORITY["EPSG","7058"]],AUTHORITY["EPSG","6054"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4054"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],PROJECTION["Polar_Stereographic"],PARAMETER["latitude_of_origin",70],PARAMETER["central_meridian",-45],PARAMETER["scale_factor",1],PARAMETER["false_easting",0],PARAMETER["false_northing",0],AUTHORITY["EPSG","3411"],AXIS["X",UNKNOWN],AXIS["Y",UNKNOWN]]
attribute	NC_GLOBAL	grid_mapping_srid	String	urn:ogc:def:crs:EPSG::3411
attribute	NC_GLOBAL	grid_mapping_standard_parallel	double	70.0
attribute	NC_GLOBAL	grid_mapping_straight_vertical_longitude_from_pole	double	135.0
attribute	NC_GLOBAL	grid_mapping_units	String	meters
attribute	NC_GLOBAL	history	String	02/29/2024 V1 data file created
attribute	NC_GLOBAL	infoUrl	String	https://www.star.nesdis.noaa.gov/socd/lsa/SeaIce/LaRaSnowDepth.php
attribute	NC_GLOBAL	institution	String	NOAA NESDIS STAR
attribute	NC_GLOBAL	keywords	String	5yr, alfred, america, arctic, atlantic, awi, barents, bay, beaufort, bering, canada, center, chukchi, common, concentration, continent, CONTINENT > NORTH AMERICA > CANADA > HUDSON BAY, Continent > North America > Canada > Hudson Bay, cryosphere, data, davis, defense, depth, dmsp, earth, Earth Science > Cryosphere > Sea Ice > Sea Ice Concentration, environmental, flight, format, geographic, Geographic Region > Arctic, Geographic Region > Northern Hemisphere, Geographic Region > Polar, goddard, gsfc, gulf, hemisphere, hudson, ice, information, instituite, lara, LaRa_sd_5yr, lawrence, marine, mayen, mean, meteorological, month, monthly, national, nesdis, network, noaa, north, northern, norwegian, nsidc, ocean, Ocean > Arctic Ocean, Ocean > Arctic Ocean > Barents Sea, Ocean > Arctic Ocean > Beaufort Sea, Ocean > Arctic Ocean > Chukchi Sea, Ocean > Atlantic Ocean > North Atlantic Ocean > Davis Straight, OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > GULF OF ST LAWRENCE, Ocean > Atlantic Ocean > North Atlantic Ocean > North Sea, Ocean > Atlantic Ocean > North Atlantic Ocean > Norwegian Sea, OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > SVALBARD AND JAN MAYEN, Ocean > Pacific Ocean, Ocean > Pacific Ocean > North Pacific Ocean > Bering Sea, Ocean > Pacific Ocean > North Pacific Ocean > Sea Of Okhotsk, okhotsk, over, pacific, polar, program, region, research, satellite, science, sea, service, snow, space, star, statistics, straight, svalbard, time, wegener, xgrid, ygrid
attribute	NC_GLOBAL	keywords_vocabulary	String	GCMD Science Keywords
attribute	NC_GLOBAL	license	String	Creative Commons CC0 (CC 1.0)
attribute	NC_GLOBAL	metadata_link	String	https://polarwatch.noaa.gov/erddap/lara_snowdepth_5yrs_nh/index.html
attribute	NC_GLOBAL	platform	String	ICESat-2, CryoSat-2, Nimbus-7 SMMR, DMSP
attribute	NC_GLOBAL	processing_level	String	NOAA Level 3
attribute	NC_GLOBAL	product_version	String	v1
attribute	NC_GLOBAL	program	String	NOAA/Laboratory for Satellite Altimetry
attribute	NC_GLOBAL	proj_crs_code	String	EPSG:3411
attribute	NC_GLOBAL	project	String	Arctic snow depth from combined ICESat-2 and Cryosat-2 freeboard observations
attribute	NC_GLOBAL	references	String	To be submitted to Annals of Glaciology March, 2024
attribute	NC_GLOBAL	sensor	String	Radar altimeter, Laser altimeter
attribute	NC_GLOBAL	source	String	https://www.star.nesdis.noaa.gov/data/socd3/lsa/SeaIceProducts/LaRa/
attribute	NC_GLOBAL	sourceUrl	String	(local files)
attribute	NC_GLOBAL	spatial_resolution	String	25km
attribute	NC_GLOBAL	standard_name_vocabulary	String	CF Standard Name Table v70
attribute	NC_GLOBAL	summary	String	LaRa (LaserRadar) snow depth 5 year mean using ESA algorithm, Arctic, 25km, 2018-2023.
attribute	NC_GLOBAL	time_coverage_duration	String	P5Y
attribute	NC_GLOBAL	time_coverage_end	String	2018-12-12T00:00:00Z
attribute	NC_GLOBAL	time_coverage_resolution	String	P5Y
attribute	NC_GLOBAL	time_coverage_start	String	2018-01-12T00:00:00Z
attribute	NC_GLOBAL	title	String	X - Experimental LaRa (LaserRadar) snow depth 5 year mean using AWI algorithm, Arctic, 25km, 2018-2023.
dimension	time		double	nValues=6, evenlySpaced=false, averageSpacing=66 days 19h 12m 0s
attribute	time	_CoordinateAxisType	String	Time
attribute	time	actual_range	double	1.5157152E9, 1.5445728E9
attribute	time	axis	String	T
attribute	time	calendar	String	proleptic_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	ygrid		float	nValues=448, evenlySpaced=true, averageSpacing=25000.0
attribute	ygrid	_ChunkSizes	uint	448
attribute	ygrid	_FillValue	float	NaN
attribute	ygrid	actual_range	float	-5337500.0, 5837500.0
attribute	ygrid	axis	String	Y
attribute	ygrid	ioos_category	String	Location
attribute	ygrid	long_name	String	Projection Grid Y Centers
attribute	ygrid	standard_name	String	projection_y_coordinate
attribute	ygrid	units	String	m
attribute	ygrid	valid_range	float	-5350000.0, 5850000.0
dimension	xgrid		float	nValues=304, evenlySpaced=true, averageSpacing=25000.0
attribute	xgrid	_ChunkSizes	uint	304
attribute	xgrid	_FillValue	float	NaN
attribute	xgrid	actual_range	float	-3837500.0, 3737500.0
attribute	xgrid	axis	String	X
attribute	xgrid	ioos_category	String	Location
attribute	xgrid	long_name	String	Projection Grid X Centers
attribute	xgrid	standard_name	String	projection_x_coordinate
attribute	xgrid	units	String	m
attribute	xgrid	valid_range	float	-3850000.0, 3750000.0
variable	LaRa_sd_5yr		double	time, ygrid, xgrid
attribute	LaRa_sd_5yr	_ChunkSizes	uint	1, 448, 304
attribute	LaRa_sd_5yr	_FillValue	double	NaN
attribute	LaRa_sd_5yr	coordinates	String	xgrid ygrid
attribute	LaRa_sd_5yr	grid_mapping	String	projection
attribute	LaRa_sd_5yr	ioos_category	String	Statistics
attribute	LaRa_sd_5yr	long_name	String	LaRa Snow Depth 5yr mean
attribute	LaRa_sd_5yr	units	String	meter
variable	grid_lat		double	time, ygrid, xgrid
attribute	grid_lat	_FillValue	double	NaN
attribute	grid_lat	coordinates	String	xgrid ygrid
attribute	grid_lat	grid_mapping	String	projection
attribute	grid_lat	ioos_category	String	Location
attribute	grid_lat	long_name	String	Grid Lat
variable	grid_lon		double	time, ygrid, xgrid
attribute	grid_lon	_FillValue	double	NaN
attribute	grid_lon	ioos_category	String	Location
attribute	grid_lon	long_name	String	Grid Lon

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.