HDF5 file, superblock version 0
group /
	attribute CFAC = 20425339
	attribute COFF = 2712.49976
	attribute Coefficient_for_Sd = 1737135756.914831
	attribute CollationAbnormalGranules = 0
	attribute CollationMissingGranules = 0
	attribute CollationVersion = "2.4.1"
	attribute Conventions = "CF-1.7, ACDD-1.3"
	attribute Dist_Virt_Sat = 42164.16
	attribute Earth_Radius_Equator = 6378.137
	attribute Earth_Radius_Polar = 6356.752314140001
	attribute LFAC = 20425339
	attribute LOFF = 2712.49976
	attribute Nadir_latitude = 0.0
	attribute Nadir_longitude = -75.0
	attribute REFERENCE_SST = "20190122120000-CMC-L4_GHRSST-SSTfnd-CMC0.1deg-GLOB-v02.0-fv03.0.nc"
	attribute Req2_info = 1.0067394967755916
	attribute Req_info = 0.006694380023011878
	attribute Rpol_info = 0.9933056199769882
	attribute SSP_latitude = 0.0
	attribute SSP_longitude = -75.19999694824219
	attribute Sub_Lon = -75.0
	attribute Sun_Pos = 0.0, 0.0, 0.0
	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 = "swath"
	attribute comment = "This file contains sea surface temperature data on the original geostationary projection grid. For details on how to generate latitude/longitude values from the grid metadata, please see the current CF-1.7 document (http://cfconventions.org/Data/cf-conventions/cf-conventions-1.7/cf-conventions.html#_geostationary_projection)."
	attribute creator_email = "Alex.Ignatov@noaa.gov"
	attribute creator_name = "Alex Ignatov"
	attribute creator_url = "http://www.star.nesdis.noaa.gov"
	attribute date_created = "20240127T235807Z"
	attribute destripe = "no"
	attribute easternmost_longitude = 6.19885063
	attribute file_quality_level = 3
	attribute gds_version_id = "02.0"
	attribute geospatial_lat_resolution = 0.0179999992
	attribute geospatial_lat_units = "degrees_north"
	attribute geospatial_lon_resolution = 0.0179999992
	attribute geospatial_lon_units = "degrees_east"
	attribute history = "Created by Advanced Clear-Sky Processor for Oceans (ACSPO)-ABI at NOAA/NESDIS/STAR."
	attribute id = "ABI_G16-STAR-L2P-v2.90"
	attribute institution = "NOAA/NESDIS/STAR"
	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 = "TBD"
	attribute naming_authority = "org.ghrsst"
	attribute netcdf_version_id = "4.7.4 of Nov 18 2021 15:43:53 $"
	attribute northernmost_latitude = 81.1468506
	attribute platform = "GOES-16"
	attribute processing_level = "L2P"
	attribute product_version = "2.90"
	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-ABI (NOAA/NESDIS/STAR)"
	attribute sensor = "ABI"
	attribute source = "OR_ABI-L1b-RadF,CMC0.1deg-CMC-L4-GLOB-v2.0,MERRA-2"
	attribute southernmost_latitude = -81.1488266
	attribute spatial_resolution = "2 km at nadir"
	attribute sst_luts = "20190101_LUT_SSES_G16_HYB_RN4D_v1.0.2.nc"
	attribute standard_name_vocabulary = "CF Standard Name Table (v26, 08 November 2013)"
	attribute start_time = "20190122T190034Z"
	attribute stop_time = "20190122T191111Z"
	attribute summary = "Sea surface temperature retrievals produced by NOAA/NESDIS/STAR from the ABI sensor."
	attribute time_coverage_end = "20190122T191111Z"
	attribute time_coverage_start = "20190122T190034Z"
	attribute title = "ABI L2P SST"
	attribute uuid = "8ae664ef-28b0-47f3-a9dd-4f80dd3cfdd8"
	attribute westernmost_longitude = -156.195114
dataset /brightness_temperature_08um6: int16, shape (1, 5424, 5424)
	attribute _FillValue = -32768
	attribute add_offset = 273.149994
	attribute comment = "non L2P core field; brightness temperature for 8.6 um channel  ABI Ch. 11"
	attribute coordinates = "nj ni"
	attribute coverage_content_type = "physicalMeasurement"
	attribute grid_mapping = "geostationary"
	attribute long_name = "brightness temperature for 8.6 um channel"
	attribute scale_factor = 0.00999999978
	attribute source = "ABI channel 11"
	attribute units = "kelvin"
	attribute valid_max = 32767
	attribute valid_min = -32767
dataset /brightness_temperature_10um4: int16, shape (1, 5424, 5424)
	attribute _FillValue = -32768
	attribute add_offset = 273.149994
	attribute comment = "non L2P core field; brightness temperature for 10.4 um channel  ABI Ch. 13"
	attribute coordinates = "nj ni"
	attribute coverage_content_type = "physicalMeasurement"
	attribute grid_mapping = "geostationary"
	attribute long_name = "brightness temperature for 10.4 um channel"
	attribute scale_factor = 0.00999999978
	attribute source = "ABI channel 13"
	attribute units = "kelvin"
	attribute valid_max = 32767
	attribute valid_min = -32767
dataset /brightness_temperature_11um2: int16, shape (1, 5424, 5424)
	attribute _FillValue = -32768
	attribute add_offset = 273.149994
	attribute comment = "non L2P core field; brightness temperature for 11.2 um channel  ABI Ch. 14"
	attribute coordinates = "nj ni"
	attribute coverage_content_type = "physicalMeasurement"
	attribute grid_mapping = "geostationary"
	attribute long_name = "brightness temperature for 11.2 um channel"
	attribute scale_factor = 0.00999999978
	attribute source = "ABI channel 14"
	attribute units = "kelvin"
	attribute valid_max = 32767
	attribute valid_min = -32767
dataset /brightness_temperature_12um3: int16, shape (1, 5424, 5424)
	attribute _FillValue = -32768
	attribute add_offset = 273.149994
	attribute comment = "non L2P core field; brightness temperature for 12.3 um channel  ABI Ch. 15"
	attribute coordinates = "nj ni"
	attribute coverage_content_type = "physicalMeasurement"
	attribute grid_mapping = "geostationary"
	attribute long_name = "brightness temperature for 12.3 um channel"
	attribute scale_factor = 0.00999999978
	attribute source = "ABI channel 15"
	attribute units = "kelvin"
	attribute valid_max = 32767
	attribute valid_min = -32767
dataset /dt_analysis: int16, shape (1, 5424, 5424)
	attribute _FillValue = -32768
	attribute add_offset = 0.0
	attribute comment = "Deviation from reference SST, i.e., dt_analysis = SST - reference SST"
	attribute coordinates = "nj ni"
	attribute coverage_content_type = "qualityInformation"
	attribute grid_mapping = "geostationary"
	attribute long_name = "deviation from SST reference"
	attribute scale_factor = 0.00999999978
	attribute source = "CMC0.1deg-CMC-L4-GLOB-v2.0"
	attribute units = "kelvin"
	attribute valid_max = 32767
	attribute valid_min = -32767
dataset /geostationary: int32, shape ()
	attribute coverage_content_type = "referenceInformation"
	attribute false_easting = 0.0
	attribute false_northing = 0.0
	attribute geographic_crs_name = "WGS 84"
	attribute grid_mapping_name = "geostationary"
	attribute horizontal_datum_name = "WGS_1984"
	attribute inverse_flattening = 298.257223563
	attribute latitude_of_projection_origin = 0.0
	attribute long_name = "geostationary projection"
	attribute longitude_of_projection_origin = -75.0
	attribute perspective_point_height = 35786023.0
	attribute prime_meridian_name = "Greenwich"
	attribute reference_ellipsoid_name = "WGS 84"
	attribute semi_major_axis = 6378137.0
	attribute semi_minor_axis = 6356752.314245
	attribute sweep_angle_axis = "x"
dataset /l2p_flags: int16, shape (1, 5424, 5424)
	attribute comment = "L2P common flags in bits 1-3 and data provider flags (from ACSPO mask) in bits 8-16. For backwards compatibility with legacy reader software, the data provider flags (last 9 bits) contain redundant land and ice information that is also available in bits 2 and 3, respectively. Description of individual bits: bit01 (0=IR: 1=microwave); bit02 (0=not_land; 1=land (from land-sea mask)); bit03 (0=not_ice; 1=ice (from first-guess L4 SST)); bits04-08 (reserved,set to 0); bit08 (0=anti-solar; 1=solar); bit09 (0=valid_radiance; 1=invalid_radiance); bit10 (0=nighttime; 1=daytime); bit11 (0=not_land; 1=land (identical to bit02)); bit12 (0=good quality data; 1=twilight_degradation (degraded quality data due to \"twilight\" region)); bit13 (0=not_sunglint; 1=sunglint); bit14 (0=not_ice; 1=ice (identical to bit03)); bit15 (0=sst; 1=SST_not_valid_or_degraded (not_valid or degraded SST w/QL<5)); bit16 (0=water (ocean, lake, river); 1=not_water (land, ice, invalid))"
	attribute coordinates = "nj ni"
	attribute coverage_content_type = "thematicClassification"
	attribute flag_masks = 1, 2, 4, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, -32768
	attribute flag_meanings = "microwave land ice solar invalid_radiance daytime land twilight_degradation sunglint ice SST_not_valid_or_degraded not_water"
	attribute grid_mapping = "geostationary"
	attribute long_name = "L2P flags"
	attribute valid_max = 32767
	attribute valid_min = -32768
dataset /ni: float32, shape (5424)
	attribute axis = "X"
	attribute coverage_content_type = "referenceInformation"
	attribute long_name = "x coordinate of projection"
	attribute standard_name = "projection_x_coordinate"
	attribute units = "radians"
	attribute valid_max = 0.15184401
	attribute valid_min = -0.15184398
dataset /nj: float32, shape (5424)
	attribute axis = "Y"
	attribute coverage_content_type = "referenceInformation"
	attribute long_name = "y coordinate of projection"
	attribute standard_name = "projection_y_coordinate"
	attribute units = "radians"
	attribute valid_max = 0.15184398
	attribute valid_min = -0.15184401
dataset /quality_level: int8, shape (1, 5424, 5424)
	attribute _FillValue = -128
	attribute comment = "SST quality levels: 5 corresponds to \"clear-sky\" pixels and is recommended for operational applications and validation."
	attribute coordinates = "nj ni"
	attribute coverage_content_type = "qualityInformation"
	attribute flag_meanings = "no_data bad_data not_used not_used not_used best_quality"
	attribute flag_values = 0, 1, 2, 3, 4, 5
	attribute grid_mapping = "geostationary"
	attribute long_name = "quality level of SST pixel"
	attribute valid_max = 5
	attribute valid_min = 0
dataset /satellite_zenith_angle: int16, shape (1, 5424, 5424)
	attribute _FillValue = -32768
	attribute add_offset = 0.0
	attribute comment = "satellite zenith angle"
	attribute coordinates = "nj ni"
	attribute coverage_content_type = "referenceInformation"
	attribute grid_mapping = "geostationary"
	attribute long_name = "satellite zenith angle"
	attribute scale_factor = 0.00999999978
	attribute units = "degrees"
	attribute valid_max = 7000
	attribute valid_min = 0
dataset /sea_surface_temperature: int16, shape (1, 5424, 5424)
	attribute _FillValue = -32768
	attribute add_offset = 273.149994
	attribute comment = "SST obtained by collation algorithm"
	attribute coordinates = "nj ni"
	attribute coverage_content_type = "physicalMeasurement"
	attribute grid_mapping = "geostationary"
	attribute long_name = "sea surface sub-skin temperature"
	attribute scale_factor = 0.00999999978
	attribute source = "NOAA"
	attribute standard_name = "sea_surface_subskin_temperature"
	attribute units = "kelvin"
	attribute valid_max = 32767
	attribute valid_min = -32767
dataset /sses_bias: int8, shape (1, 5424, 5424)
	attribute _FillValue = -128
	attribute add_offset = 0.0
	attribute comment = "Bias is derived against Piecewise Regression SST produced by local regressions with buoys. Subtracting sses_bias from sea_surface_temperature producess more accurate SST at the depth of buoys  Further information at (Petrenko et al., JTECH, 2016; doi:10.1175/JTECH-D-15-0166.1)"
	attribute coordinates = "nj ni"
	attribute coverage_content_type = "qualityInformation"
	attribute grid_mapping = "geostationary"
	attribute long_name = "SSES bias estimate"
	attribute scale_factor = 0.0160000008
	attribute units = "kelvin"
	attribute valid_max = 127
	attribute valid_min = -127
dataset /sses_standard_deviation: int8, shape (1, 5424, 5424)
	attribute _FillValue = -128
	attribute add_offset = 1.0
	attribute comment = "Standard deviation of sea_surface_temperature from SST measured by drifting buoys. Further information at (Petrenko et al., JTECH, 2016; doi:10.1175/JTECH-D-15-0166.1)"
	attribute coordinates = "nj ni"
	attribute coverage_content_type = "qualityInformation"
	attribute grid_mapping = "geostationary"
	attribute long_name = "SSES standard deviation"
	attribute scale_factor = 0.00999999978
	attribute units = "kelvin"
	attribute valid_max = 127
	attribute valid_min = -127
dataset /sst_dtime: int16, shape (1, 5424, 5424)
	attribute _FillValue = -32768
	attribute add_offset = 0.0
	attribute comment = "time plus sst_dtime gives seconds since 1981-01-01 00:00:00 UTC"
	attribute coordinates = "nj ni"
	attribute coverage_content_type = "referenceInformation"
	attribute grid_mapping = "geostationary"
	attribute long_name = "time difference from reference time"
	attribute scale_factor = 0.25
	attribute units = "seconds"
	attribute valid_max = 32767
	attribute valid_min = -32767
dataset /sst_front_position: int8, shape (1, 5424, 5424)
	attribute _FillValue = -128
	attribute comment = "Binary indicator of SST front position in the valid SST clear-sky domain: 1 - SST front present, 0 - no front present"
	attribute coordinates = "nj ni"
	attribute coverage_content_type = "image"
	attribute grid_mapping = "geostationary"
	attribute long_name = "Binary SST front position indicator"
	attribute valid_max = 1
	attribute valid_min = 0
dataset /sst_gradient_magnitude: int16, shape (1, 5424, 5424)
	attribute _FillValue = -32768
	attribute add_offset = 0.0
	attribute comment = "Gradient magnitude calculated from SST field in all grids with valid SST"
	attribute coordinates = "nj ni"
	attribute coverage_content_type = "physicalMeasurement"
	attribute grid_mapping = "geostationary"
	attribute long_name = "SST gradient magnitude value"
	attribute scale_factor = 0.00100000005
	attribute units = "kelvin/km"
	attribute valid_max = 32767
	attribute valid_min = -32767
dataset /time: int32, shape (1)
	attribute axis = "T"
	attribute calendar = "Gregorian"
	attribute comment = "Seconds since 1981-01-01 00:00:00"
	attribute coverage_content_type = "coordinate"
	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, 5424, 5424)
	attribute _FillValue = -128
	attribute add_offset = 0.0
	attribute comment = "Typically represents surface winds (10 meters above the sea surface)"
	attribute coordinates = "nj ni"
	attribute coverage_content_type = "auxiliaryInformation"
	attribute grid_mapping = "geostationary"
	attribute height = "10 m"
	attribute long_name = "wind speed"
	attribute scale_factor = 0.150000006
	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