HDF5 file, superblock version 2
group /
	attribute Conventions = "CF-1.6"
	attribute Metadata_Conventions = "Unidata Dataset Discovery v1.0"
	attribute acknowledgment = "Please acknowledge the use of these data with the following statement: These data were provided by Group for High Resolution Sea Surface Temperature (GHRSST) and the National Oceanic and Atmospheric Administration (NOAA)."
	attribute cdm_data_type = "grid"
	attribute comment = "SSTs are a weighted average of the SSTs of contributing pixels. WARNING: some applications are unable to properly handle signed byte values. If byte values > 127 are encountered, subtract 256 from this reported value."
	attribute creator_email = "Alex.Ignatov@noaa.gov"
	attribute creator_name = "Alex Ignatov"
	attribute creator_url = "http://www.star.nesdis.noaa.gov"
	attribute date_created = "20170911T060902Z"
	attribute easternmost_longitude = 137.169998
	attribute file_quality_level = 2
	attribute gds_version_id = "02.0"
	attribute geospatial_lat_max = 47.8300018
	attribute geospatial_lat_min = 10.0699997
	attribute geospatial_lat_resolution = 0.0199999996
	attribute geospatial_lat_units = "degrees_north"
	attribute geospatial_lon_max = 137.169998
	attribute geospatial_lon_min = 99.7699966
	attribute geospatial_lon_resolution = 0.0199999996
	attribute geospatial_lon_units = "degrees_east"
	attribute history = "Created by the L2P-to-L3U conversion tool, toL3U, which was developed and provided by the Australian Government Bureau of Meteorology (BOM).  It has been modified by, and for the specific needs of, NOAA/NESDIS/STAR.  The original BOM version is 3646; the modified NOAA version is 1.4."
	attribute id = "VIIRS_NPP-OSPO-L3U-v2.4"
	attribute institution = "NOAA/NESDIS/OSPO"
	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/ws/metadata/dataset/?format=iso&shortName=VIIRS_NPP-OSPO-L3U-v2.4"
	attribute naming_authority = "org.ghrsst"
	attribute netcdf_version_id = "4.3.2"
	attribute northernmost_latitude = 47.8300018
	attribute platform = "NPP"
	attribute processing_level = "L3U"
	attribute product_version = "2.40"
	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 = "Data convention: GHRSST Data Specification (GDS) v2.0. Algorithms: ACSPO-VIIRS ATBD (NOAA/NESDIS/STAR)"
	attribute sensor = "VIIRS"
	attribute source = "sst_source=VIIRS_NPP-OSPO-L2P-v2.4,l2p_source=VIIRS_NPP-OSPO-L2P-v2.4,l2p_file=20170911050000-OSPO-L2P_GHRSST-SSTskin-VIIRS_NPP-ACSPO_V2.40-v02.0-fv01.0.nc,wind_source=Wind speed from NCEP GFS data,analysis_source=CMC0.1deg-CMC-L4-GLOB-v2.0,ice_source=CMC0.1deg-CMC-L4-GLOB-v2.0"
	attribute southernmost_latitude = 10.0699997
	attribute spatial_resolution = "0.02 deg"
	attribute standard_name_vocabulary = "CF Standard Name Table (v26, 08 November 2013)"
	attribute start_time = "20170911T050001Z"
	attribute stop_time = "20170911T051000Z"
	attribute summary = "Sea surface temperature retrievals produced by NOAA/NESDIS/STAR office from VIIRS sensor and gridded over a 0.02 deg rectangular grid"
	attribute time_coverage_end = "20170911T051000Z"
	attribute time_coverage_start = "20170911T050001Z"
	attribute title = "VIIRS L3U SST"
	attribute uuid = "544ec808-2e53-40b0-a080-e92e6e46059a"
	attribute westernmost_longitude = 99.7699966
dataset /dt_analysis: int8, shape (1, 9000, 18000)
	attribute _FillValue = -128
	attribute add_offset = 2.2630600929260254
	attribute comment = "Deviation from reference SST"
	attribute coordinates = "lon lat"
	attribute long_name = "deviation from SST reference"
	attribute scale_factor = 0.04218924375390818
	attribute source = "CMC0.2deg-CMC-L4-GLOB-v2.0"
	attribute units = "kelvin"
	attribute valid_max = 127
	attribute valid_min = -127
dataset /l2p_flags: int16, shape (1, 9000, 18000)
	attribute _FillValue = 32767
	attribute comment = "L2P common flags in bits 1-6 and data provider flags (from ACSPO mask) in bits 9-16: bit01 (0=IR: 1=microwave); bit02 (0=ocean; 1=land); bit03 (0=no ice; 1=ice); bits04-08 (reserved,set to 0); bit09 (0=radiance valid; 1=invalid); bit10 (0=night; 1=day); bit11 (0=ocean; 1=land); bit12 (0=good quality data; 1=degraded quality data due to \"twilight\" region); bit13 (0=no glint; 1=glint); bit14 (0=no snow/ice; 1=snow/ice); bits15-16 (00=clear; 01=probably clear; 10=cloudy; 11=clear-sky mask undefined)"
	attribute coordinates = "lon lat"
	attribute flag_masks = 1, 2, 4, 256, 512, 1024, 2048, 4096, 8192, -16384
	attribute flag_meanings = "microwave land ice invalid day land twilight glint ice probably_clear_or_cloudy_or_undefined"
	attribute long_name = "L2P flags"
	attribute valid_max = 32519
	attribute valid_min = -32768
dataset /lat: float32, shape (9000)
	attribute _FillValue = 9.96920997e+36
	attribute axis = "Y"
	attribute comment = "Latitudes for locating data"
	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 (18000)
	attribute _FillValue = 9.96920997e+36
	attribute axis = "X"
	attribute comment = "Longitudes for locating data"
	attribute long_name = "longitude"
	attribute standard_name = "longitude"
	attribute units = "degrees_east"
	attribute valid_max = 180.0
	attribute valid_min = -180.0
dataset /or_number_of_pixels: int16, shape (1, 9000, 18000)
	attribute _FillValue = -32768
	attribute add_offset = 6.2558088302612305
	attribute comment = "(EXPERIMENTAL; DO NOT USE) Original number of pixels from the L2Ps contributing to the SST value"
	attribute coordinates = "lon lat"
	attribute long_name = "number of pixels from the L2Ps contributing to the SST value"
	attribute scale_factor = 0.00016040924249233115
	attribute units = "1"
	attribute valid_max = 32767
	attribute valid_min = -32767
dataset /quality_level: int8, shape (1, 9000, 18000)
	attribute _FillValue = -128
	attribute add_offset = 0
	attribute comment = "Based on l2p_flags"
	attribute coordinates = "lon lat"
	attribute flag_meanings = "invalid not_used not_used cloudy probably_clear clear"
	attribute flag_values = 0, 1, 2, 3, 4, 5
	attribute long_name = "quality level of SST pixel"
	attribute scale_factor = 1
	attribute valid_max = 5
	attribute valid_min = 0
dataset /satellite_zenith_angle: int8, shape (1, 9000, 18000)
	attribute _FillValue = -128
	attribute add_offset = -3.814697265625e-06
	attribute comment = "The satellite zenith angle at the time of the SST observations"
	attribute coordinates = "lon lat"
	attribute long_name = "satellite zenith angle"
	attribute scale_factor = 0.5533598345730144
	attribute units = "degrees"
	attribute valid_max = 127
	attribute valid_min = -127
dataset /sea_surface_temperature: int16, shape (1, 9000, 18000)
	attribute _FillValue = -32768
	attribute add_offset = 299.0789337158203
	attribute comment = "SST obtained by regression with buoy measurements"
	attribute coordinates = "lon lat"
	attribute long_name = "sea surface skin temperature"
	attribute scale_factor = 0.009999999776482582
	attribute standard_name = "sea_surface_skin_temperature"
	attribute units = "kelvin"
	attribute valid_max = 32767
	attribute valid_min = -32767
dataset /sses_bias: int8, shape (1, 9000, 18000)
	attribute _FillValue = -128
	attribute add_offset = 0.03200000524520874
	attribute comment = "Estimated based on buoys measurements"
	attribute coordinates = "lon lat"
	attribute long_name = "SSES bias estimate"
	attribute scale_factor = 0.015557312211500324
	attribute units = "kelvin"
	attribute valid_max = 127
	attribute valid_min = -127
dataset /sses_standard_deviation: int8, shape (1, 9000, 18000)
	attribute _FillValue = -128
	attribute add_offset = 0.8038974851369858
	attribute comment = "Estimated based on buoys measurements"
	attribute coordinates = "lon lat"
	attribute long_name = "SSES standard deviation estimate"
	attribute scale_factor = 0.00422053386571379
	attribute units = "kelvin"
	attribute valid_max = 127
	attribute valid_min = -127
dataset /sst_dtime: int32, shape (1, 9000, 18000)
	attribute _FillValue = -2147483647
	attribute add_offset = 292.1249999771032
	attribute comment = "time plus sst_dtime gives seconds since 1981-01-01 00:00:00 UTC"
	attribute coordinates = "lon lat"
	attribute long_name = "time difference from reference time"
	attribute scale_factor = 1.3579847342767035e-07
	attribute units = "second"
	attribute valid_max = 2147483645
	attribute valid_min = -2147483645
dataset /time: int32, shape (1)
	attribute _FillValue = -2147483647
	attribute axis = "T"
	attribute calendar = "Gregorian"
	attribute comment = "A typical reference time for data"
	attribute long_name = "reference time of sst file"
	attribute standard_name = "time"
	attribute units = "seconds since 1981-01-01 00:00:00"
dataset /wind_speed: int8, shape (1, 9000, 18000)
	attribute _FillValue = -128
	attribute add_offset = 8.025001525878906
	attribute comment = "Typically represents surface winds (10 meters above the sea surface)"
	attribute coordinates = "lon lat"
	attribute height = "10m"
	attribute long_name = "wind speed"
	attribute scale_factor = 0.06343874724014945
	attribute source = "Wind speed from NCEP GFS data"
	attribute standard_name = "wind_speed"
	attribute units = "m s-1"
	attribute valid_max = 127
	attribute valid_min = -127