HDF5 file, superblock version 2
group /
	attribute Conventions = "CF-1.4, Unidata Observation Dataset v1.0"
	attribute Metadata_Conventions = "Unidata Observation Dataset v1.0"
	attribute acknowledgment = "NOAA/NESDIS"
	attribute cdm_data_type = "grid"
	attribute comment = "The Geo-Polar Blended Sea Surface Temperature (SST) Analysis combines multi-satellite retrievals of sea surface temperature into a single analysis of SST. This analysis includes only nighttime data."
	attribute creator_email = "john.sapper@noaa.gov"
	attribute creator_name = "Office of Satellite Products and Operations"
	attribute creator_url = "www.osdpd.nesdis.noaa.gov"
	attribute date_created = "20180916T123942Z"
	attribute easternmost_longitude = 180.0
	attribute file_quality_level = 0.0
	attribute gds_version_id = "2.0"
	attribute geospatial_lat_resolution = "0.05"
	attribute geospatial_lat_units = "degrees north"
	attribute geospatial_lon_resolution = "0.05"
	attribute geospatial_lon_units = "degrees east"
	attribute history = "NESDIS geo-SST L1 to L2 processor, NESDIS Advanced Clear-Sky Processor for Oceans (ACSPO), NESDIS Geo-Polar 1/20th degree Blended SST Analysis"
	attribute id = "Geo_Polar_Blended_Night-OSPO-L4-GLOB-v1.0"
	attribute institution = "Office of Satellite Products and Operations"
	attribute keywords = "Oceans > Ocean Temperature > Sea Surface Temperature"
	attribute keywords_vocabulary = "NASA Global Change Master Directory (GCMD) Science Keywords"
	attribute license = "GHRSST protocol describes data use as free and open"
	attribute metadata_link = "http://podaac.jpl.nasa.gov:8890/ws/metadata/dataset?format=iso&shortName=Geo_Polar_Blended_Night-OSPO-L4-GLOB-v1.0"
	attribute naming_authority = "org.ghrsst"
	attribute netcdf_version_id = "4.1.2"
	attribute northernmost_latitude = 90.0
	attribute platform = "Suomi NPP, MetOpB, GOESE (GOES-13), GOESW (GOES-15), mtsat-2"
	attribute processing_level = "L4"
	attribute product_version = "1.0"
	attribute project = "Group for High Resolution Sea Surface Temperature"
	attribute publisher_email = "ghrsst-po@nceo.ac.uk"
	attribute publisher_name = "The GHRSST Project Office"
	attribute publisher_url = "http://www.ghrsst.org"
	attribute references = "Fieguth,P.W. et al. \"Mapping Mediterranean altimeter data with a multiresolution optimal interpolation algorithm\", J. Atmos. Ocean Tech, 15 (2): 535-546, 1998.     Fieguth, P. Multiply-Rooted Multiscale Models for Large-Scale Estimation, IEEE Image Processing, 10(11), 1676-1686, 2001.     Khellah, F., P.W. Fieguth, M.J. Murray and M.R. Allen, \"Statistical Processing of Large Image Sequences\", IEEE Transactions on Geoscience and Remote Sensing, 12 (1), 80-93, 2005."
	attribute sensor = "VIIRS, AVHRR_FRAC, GOES_Imager, GOES_Imager, AHI"
	attribute source = "OSPO-ACSPO_VIIRS, OSPO-ACSPO_METOPB_FRAC, OSPO-GOES13_SST_L3, OSPO-GOES15_SST_L3, OSPO-METEOSAT10_SST_L3, OSPO-MTSAT2_SST_L3"
	attribute southernmost_latitude = -90.0
	attribute spatial_resolution = "0.05 degree"
	attribute standard_name_vocabulary = "NetCDF Climate and Forecast (CF) Metadata Convetion"
	attribute start_time = "20180915T000000Z"
	attribute stop_time = "20180916T000000Z"
	attribute summary = "An SST estimation scheme which combines multi-satellite retrievals of sea surface temperature datasets available from polar orbiters, geostationary IR and microwave sensors into a single global analysis. This global SST ananlysis provide a daily gap free map of the foundation sea surface temperature at 0.05o spatial resolution."
	attribute time_coverage_end = "20180916T000000Z"
	attribute time_coverage_start = "20180915T000000Z"
	attribute title = "Analysed blended sea surface temperature over the global ocean using night only input data"
	attribute uuid = "6fc17a83-a499-45e1-a3ab-e5d17fab9c25"
	attribute westernmost_longitude = -180.0
dataset /analysed_sst: int16, shape (1, 3600, 7200)
	attribute _FillValue = -32768
	attribute add_offset = 273.149994
	attribute comment = "nighttime analysed SST for each ocean grid point"
	attribute coordinates = "lon lat"
	attribute long_name = "analysed sea surface temperature"
	attribute reference = "Fieguth,P.W. et al. \"Mapping Mediterranean altimeter data with a multiresolution optimal interpolation algorithm\", J. Atmos. Ocean Tech, 15 (2): 535-546, 1998.     Fieguth, P. Multiply-Rooted Multiscale Models for Large-Scale Estimation, IEEE Image Processing, 10(11), 1676-1686, 2001.     Khellah, F., P.W. Fieguth, M.J. Murray and M.R. Allen, \"Statistical Processing of Large Image Sequences\", IEEE Transactions on Geoscience and Remote Sensing, 12 (1), 80-93, 2005."
	attribute scale_factor = 0.00999999978
	attribute source = "OSPO-ACSPO_VIIRS, OSPO-ACSPO_METOPB_FRAC, OSPO-GOES13_SST_L3,OSPO-GOES15_SST_L3, OSPO-METEOSAT10_SST_L3, OSPO-MTSAT2_SST_L3"
	attribute standard_name = "sea_surface_foundation_temperature"
	attribute units = "Kelvin"
	attribute valid_max = 3500
	attribute valid_min = -200
dataset /analysis_error: int16, shape (1, 3600, 7200)
	attribute _FillValue = -32768
	attribute add_offset = 0.0
	attribute comment = "Estimate of internal analysis accuracy"
	attribute coordinates = "lon lat"
	attribute long_name = "estimated error standard deviation of analysed_sst"
	attribute scale_factor = 0.00999999978
	attribute units = "Kelvin"
	attribute valid_max = 500
	attribute valid_min = 0
dataset /lat: float32, shape (3600)
	attribute axis = "Y"
	attribute comment = "equirectangular projection"
	attribute long_name = "latitude"
	attribute standard_name = "latitude"
	attribute units = "degrees_north"
	attribute valid_max = 90.0
	attribute valid_min = -90.0
dataset /lon: float32, shape (7200)
	attribute axis = "X"
	attribute comment = "equirectangular projection"
	attribute long_name = "longitude"
	attribute standard_name = "longitude"
	attribute units = "degrees_east"
	attribute valid_max = 180.0
	attribute valid_min = -180.0
dataset /mask: int8, shape (1, 3600, 7200)
	attribute _FillValue = 0
	attribute comment = "b0: 1=grid cell is water, b1: 1=grid cell is land, b2: 1=grid cell is ice"
	attribute coordinates = "lon lat"
	attribute flag_meanings = "water land ice"
	attribute flag_values = 1, 2, 4
	attribute long_name = "sea/land/ice bit mask"
	attribute source = " NCEP 1/12th degree ice mask, OSTIA land mask"
	attribute standard_name = "sea_land_ice_bit_mask"
	attribute valid_max = 4
	attribute valid_min = 1
dataset /sea_ice_fraction: int8, shape (1, 3600, 7200)
	attribute _FillValue = -128
	attribute add_offset = 0.0
	attribute comment = " Percentage of ice"
	attribute coordinates = "lon lat"
	attribute long_name = "sea ice fraction"
	attribute scale_factor = 0.00999999978
	attribute source = "NCEP 1/12th degree ice mask"
	attribute standard_name = "sea_ice_area_fraction"
	attribute units = "1"
	attribute valid_max = 100
	attribute valid_min = 0
dataset /time: int32, shape (1)
	attribute axis = "T"
	attribute calendar = "Gregorian"
	attribute comment = "Nominal time of Level 4 analysis"
	attribute long_name = "reference time of sst field"
	attribute standard_name = "time"
	attribute units = "seconds since 1981-01-01 00:00:00"