HDF5 file, superblock version 2
group /
	attribute Conventions = "CF-1.7, ACDD-1.3"
	attribute acknowledgement = "The gridded data were generated from the multiple satellite observations of DOD, NOAA and NASA (and future others) and wind retrievals of the Remote Sensing Systems, Inc. (http://www.remss.com), using scientific methods such as objective analysis (OA). The OA is only truly objective when the needed statistics are completely known, which may not always be the case. The ERA-5 wind directions and stresses were downloaded from the Copernicus Climate Change Service (C3S) Climate Data Store"
	attribute cdm_data_type = "Grid"
	attribute comment = "Global Blended 10m Neutral Sea Surface Winds"
	attribute contributor_name = "Korak Saha, Huai-min Zhang"
	attribute contributor_role = "PI"
	attribute creator_email = "ncei.seawinds@noaa.gov"
	attribute creator_institution = "US DOC; NOAA; National Environmental Satellite Data and Information Service; National Centers for Environmental Information"
	attribute creator_name = "NCEI"
	attribute creator_type = "institution"
	attribute creator_url = "https://www.ncei.noaa.gov/products/blended-sea-winds"
	attribute date_created = "2021-06-23T17:01:42Z"
	attribute date_metadata_modified = "2021-06-23T17:01:42Z"
	attribute date_modified = "2021-06-23T17:01:42Z"
	attribute geospatial_bounds = "POLYGON ((0 -89.75, 0 89.75, 359.75 89.75, 359.75 -89.75, 0 -89.75))"
	attribute geospatial_bounds_crs = "EPSG:4326"
	attribute geospatial_lat_max = 89.75
	attribute geospatial_lat_min = -89.75
	attribute geospatial_lat_resolution = "0.25"
	attribute geospatial_lat_units = "degrees_north"
	attribute geospatial_lon_max = 359.75
	attribute geospatial_lon_min = 0.0
	attribute geospatial_lon_resolution = "0.25"
	attribute geospatial_lon_units = "degrees_east"
	attribute geospatial_vertical_positive = "up"
	attribute geospatial_vertical_units = "meters"
	attribute history = "Simple spatiotemporally weighted Interpolation (SI), V.1.2. Version 1.2 uses updated satellite retrievals by Remote Sensing System, released in September 2006: SSMI V06, TMI V04, QSCAT V03a. AMSRE V05 was also updated using the new SSMI rain rate. V2.0 uses updated retrievals by Remote Sensing System, released in 2017: SSMI V07, TMI V07.1, QSCAT V04, AMSRE V07 and AMSR2 v08.2 released in 2021."
	attribute id = "uv_daily20050405"
	attribute institution = "NOAA/NCEI"
	attribute instrument = "SSM/I, TMI, SEAWINDS, AMSR-E, AMSR2, ASCAT, GMI, WINDSAT, SMAP L-BAND RADAR"
	attribute instrument_vocabulary = "NASA Global Change Master Directory (GCMD) Platform Keywords version 10.2"
	attribute keywords = "sea winds, ocean winds, sea surface winds, air-sea interaction, air-sea flux, wind-driven circulation, Ekman pumping, Ekman transport, ocean upwelling, wind stress, windstress"
	attribute keywords_vocabulary = "NASA Global Change Master Directory (GCMD) Science Keywords version 10.2"
	attribute license = "These data are publically available for use with citation of this data source."
	attribute naming_authority = "gov.noaa.ncei"
	attribute ncei_template_version = "NCEI_NetCDF_Grid_Template_v2.0"
	attribute netcdf_version_id = "4.6.3"
	attribute platform = "DMSP 5D-2/F8,DMSP 5D-2/F10,DMSP 5D-2/F11,DMSP 5D-2/F13,DMSP 5D-2/F14,DMSP 5D-3/F15, DMSP 5D-3/F16, DMSP 5D-3/F17, TRMM, QUIKSCAT, AQUA, GCOM-W1, METOP-A, METOP-B, GPM, CORIOLIS, SMAP"
	attribute platform_vocabulary = "NASA Global Change Master Directory (GCMD) Platform Keywords version 10.2"
	attribute processing_level = "NOAA L4"
	attribute product_version = "V2.0"
	attribute program = "NOAA/NCEI Satellite Oceanography Product Area"
	attribute project = "NOAA/NCEI Satellite Oceanography Product Area - Blended Sea Winds"
	attribute publisher_email = "ncei.info@noaa.gov, ncei.seawinds@noaa.gov"
	attribute publisher_institution = "NOAA National Centers for Environmental Information"
	attribute publisher_name = "NOAA National Centers for Environmental Information"
	attribute publisher_type = "institution"
	attribute publisher_url = "https://www.ncei.noaa.gov/"
	attribute references = "https://www.ncdc.noaa.gov/data-access/marineocean-data/blended-global/blended-sea-winds and Zhang, H.-M., J. J. Bates, and R. W. Reynolds, 2006: Assessment of composite global sampling: Sea surface wind speed, Geophysical Research Letters, 33, L17714, http://dx.doi.org/10.1029/2006GL027086"
	attribute source = "Multiple satellite observations: DMSP SSMI F08, F10, F11, F13, F14 F15, F16, F17; TMI; QuikSCAT; AMSR-E; AMSR2; ASCAT; GMI; WINDSAT; SMAP L-BAND RADAR; Direction from ERA5 Reanalysis"
	attribute standard_name_vocabulary = "Climate and Forecast (CF) Standard Name Table (Version 77, 19 January 2021)"
	attribute summary = "This netCDF file  contains 0.25-degree globally gridded daily mean ocean surface vector winds created by the NOAA National Centers for Environmental Information (NCEI).The dataset covers from July 1987 to present with quasi-daily updates. 6-hourly and averaged monthly data are also available. Details can be found at https://www.ncdc.noaa.gov/data-access/marineocean-data/blended-global/blended-sea-winds"
	attribute time_coverage_duration = "P1D"
	attribute time_coverage_end = "2005-04-05T21:00:00Z"
	attribute time_coverage_resolution = "P1D"
	attribute time_coverage_start = "2005-04-04T21:00:00Z"
	attribute title = "NOAA/NCEI Blended daily averaged 0.25-degree Sea Surface Wind Version 2.0"
	attribute uuid = "653f4cb8-c35a-41d2-bb53-15556d4ac588"
dataset /crs: float64, shape ()
	attribute epsg_code = "EPSG:4326"
	attribute grid_mapping_name = "latitude_longitude"
	attribute inverse_flattening = 298.257223563
	attribute semi_major_axis = 6378137.0
dataset /lat: float32, shape (719)
	attribute axis = "Y"
	attribute coverage_content_type = "coordinate"
	attribute grids = "uniform grids from -89.75 to 89.75 by 0.25"
	attribute long_name = "latitude"
	attribute standard_name = "latitude"
	attribute units = "degrees_north"
	attribute valid_max = 89.75
	attribute valid_min = -89.75
dataset /lon: float32, shape (1440)
	attribute axis = "X"
	attribute coverage_content_type = "coordinate"
	attribute grids = "uniform grids from 0.00 to 359.75 by 0.25"
	attribute long_name = "longitude"
	attribute standard_name = "longitude"
	attribute units = "degrees_east"
	attribute valid_max = 359.75
	attribute valid_min = 0.0
dataset /mask: int32, shape (1, 1, 719, 1440)
	attribute _FillValue = -9999
	attribute coordinates = "lon lat"
	attribute coverage_content_type = "auxiliaryInformation"
	attribute long_name = "Blended Wind land/ocean/lake/river mask"
	attribute mask_values = "0=land, 1=ocean, 2=lake, 3=river, 6=model"
dataset /time: int32, shape (1)
	attribute axis = "T"
	attribute calendar = "gregorian"
	attribute coverage_content_type = "coordinate"
	attribute long_name = "Center Time of the Data"
	attribute standard_name = "time"
	attribute units = "hours since 1978-01-01"
dataset /u_wind: float32, shape (1, 1, 719, 1440)
	attribute _FillValue = -9999.0
	attribute add_offset = 0.0
	attribute coordinates = "time lat lon zlev"
	attribute coverage_content_type = "physicalMeasurement"
	attribute grid_mapping = "crs"
	attribute height = "10 m"
	attribute long_name = "zonal wind component"
	attribute scale_factor = 1.0
	attribute standard_name = "eastward_wind"
	attribute units = "m s-1"
dataset /v_wind: float32, shape (1, 1, 719, 1440)
	attribute _FillValue = -9999.0
	attribute add_offset = 0.0
	attribute coordinates = "time lat lon zlev"
	attribute coverage_content_type = "physicalMeasurement"
	attribute grid_mapping = "crs"
	attribute height = "10 m"
	attribute long_name = "meridional wind component"
	attribute scale_factor = 1.0
	attribute standard_name = "northward_wind"
	attribute units = "m s-1"
dataset /windspeed: float32, shape (1, 1, 719, 1440)
	attribute _FillValue = -9999.0
	attribute add_offset = 0.0
	attribute coordinates = "time lat lon zlev"
	attribute coverage_content_type = "physicalMeasurement"
	attribute grid_mapping = "crs"
	attribute height = "10 m"
	attribute long_name = "magnitude of the wind velocity"
	attribute scale_factor = 1.0
	attribute standard_name = "wind_speed"
	attribute units = "m s-1"
dataset /zlev: float32, shape (1)
	attribute axis = "Z"
	attribute coverage_content_type = "coordinate"
	attribute long_name = "height above sea level"
	attribute positive = "up"
	attribute standard_name = "altitude"
	attribute units = "meters"
	attribute valid_max = 10.0