HDF5 file, superblock version 0
group /
	attribute Conventions = "CF-1.6,ACDD 1.3"
	attribute Metadata_Conventions = "CF-1.6, Unidata Dataset Discovery v1.0"
	attribute ascend_descend_data_flag = 0
	attribute cdm_data_type = "Swath"
	attribute creator_email = "jkey@ssec.wisc.edu"
	attribute creator_name = "DOC/NOAA/NESDIS/STAR > Cryosphere Team, Center for Satellite Applications and Research, NESDIS, NOAA, U.S. Department of Commerce"
	attribute creator_url = "http://www.star.nesdis.noaa.gov"
	attribute date_created = "2026-04-17T22:37:43Z"
	attribute day_night_data_flag = "day"
	attribute end_orbit_number = 17800
	attribute geospatial_bounds = "POLYGON((-117.923637 62.4922028, -169.535339 54.7264023, -175.884766 58.5490837, -116.406601 67.4724121, -117.923637 62.4922028))"
	attribute geospatial_first_scanline_first_fov_lat = 62.4922028
	attribute geospatial_first_scanline_first_fov_lon = -117.923637
	attribute geospatial_first_scanline_last_fov_lat = 67.4724121
	attribute geospatial_first_scanline_last_fov_lon = -116.406601
	attribute geospatial_last_scanline_first_fov_lat = 54.7264023
	attribute geospatial_last_scanline_first_fov_lon = -169.535339
	attribute geospatial_last_scanline_last_fov_lat = 58.5490837
	attribute geospatial_last_scanline_last_fov_lon = -175.884766
	attribute geospatial_lat_max = 90.0
	attribute geospatial_lat_min = -90.0
	attribute geospatial_lat_resolution = "750 meters"
	attribute geospatial_lat_units = "degrees_north"
	attribute geospatial_lon_max = 180.0
	attribute geospatial_lon_min = -180.0
	attribute geospatial_lon_resolution = "750 meters"
	attribute geospatial_lon_units = "degrees_east"
	attribute history = "Enterprise Ice Concentration Algorithm v1.1.0"
	attribute history_package = "Delivery Package v3r3"
	attribute id = "1cc75e15-7300-4514-b8d3-bfa339299827"
	attribute institution = "DOC/NOAA/NESDIS/OSPO > Office of Satellite and Product Operations, NESDIS, NOAA, U.S. Department of Commerce."
	attribute instrument = "VIIRS"
	attribute keywords = "EARTH SCIENCE, CRYOSPHERE, SEA ICE, SEA ICE CONCENTRATION, ICE FRACTION, ICE EXTENT, ICE EDGES"
	attribute keywords_vocabulary = "NASA Global Change Master Directory (GCMD) Science Keywords"
	attribute metadata_link = "JRR-IceConcentration_v3r3_n21_s202604172209521_e202604172211168_c202604172237433.nc"
	attribute naming_authority = "gov.noaa.nesdis.ncei."
	attribute platform = "NOAA-21"
	attribute processing_level = "NOAA Level 2"
	attribute product_version = "v3r3"
	attribute production_environment = "DB"
	attribute production_site = "CSPP"
	attribute project = "NESDIS Common Cloud Framework"
	attribute publisher_email = "espcoperations@noaa.gov"
	attribute publisher_name = "DOC/NOAA/NESDIS/OSPO > Office of Satellite and Product Operations, NESDIS, NOAA, U.S. Department of Commerce."
	attribute publisher_url = "http://www.ospo.noaa.gov"
	attribute references = "N/A"
	attribute resolution = "750M"
	attribute satellite_name = "NOAA-21"
	attribute sensor_band_central_radiation_wavelength = "0.488um,0.672um,0.865um,1.61um,10.763um,12.013um"
	attribute sensor_band_identifier = "M3,M5,M7,M10,M15,M16"
	attribute source = "L1b data, JRR-CloudMask, JRR-CloudHeight"
	attribute standard_name_vocabulary = "CF Standard Name Table v76"
	attribute start_orbit_number = 17800
	attribute summary = "Enterprise Ice Concentration/ Ice Mask/ Ice Surface Temperature Products"
	attribute time_coverage_end = "2026-04-17T22:11:16Z"
	attribute time_coverage_start = "2026-04-17T22:09:52Z"
	attribute title = "JRR_IceConcentration"
dataset /Columns: float32, shape (3200)
dataset /IceConc: float32, shape (768, 3200)
	attribute _FillValue = -999.0
	attribute coordinates = "Longitude Latitude"
	attribute long_name = "Ice Concentration"
	attribute units = "%"
	attribute valid_range = 0.0, 100.0
dataset /IceMap: int8, shape (768, 3200)
	attribute _FillValue = -3
	attribute coordinates = "Longitude Latitude"
	attribute long_name = "Ice Cover map codes"
	attribute units = "1"
	attribute valid_range = -2, 2
dataset /IceRetrPct: float32, shape ()
	attribute _FillValue = 0.0
	attribute long_name = "% of valid ice cover and concentration retrievals of all water pixels"
	attribute units = "%"
	attribute valid_range = 0.0, 100.0
dataset /IceSrfTemp: float32, shape (768, 3200)
	attribute _FillValue = -999.0
	attribute coordinates = "Longitude Latitude"
	attribute long_name = "Ice Surface Temp"
	attribute units = "Kelvin(K)"
	attribute valid_range = 100.0, 390.0
dataset /IceTermntPct: float32, shape ()
	attribute _FillValue = 0.0
	attribute long_name = "% of terminated ice cover and concentration retrievals of all processed pixels"
	attribute units = "%"
	attribute valid_range = 0.0, 100.0
dataset /Latitude: float32, shape (768, 3200)
	attribute _FillValue = -999.0
	attribute comments = "Pixel latitude in field Latitude (degree)"
	attribute long_name = "Latitude"
	attribute units = "degrees_north"
	attribute valid_range = -90.0, 90.0
dataset /Longitude: float32, shape (768, 3200)
	attribute _FillValue = -999.0
	attribute comments = "Pixel longitude in field Longitude (degree)"
	attribute long_name = "Longitude"
	attribute units = "degrees_east"
	attribute valid_range = -180.0, 180.0
dataset /MaxIceConc: float32, shape ()
	attribute _FillValue = -999.0
	attribute long_name = "Max ice concentration retrieval"
	attribute units = "%"
dataset /MeanIceConc: float32, shape ()
	attribute _FillValue = -999.0
	attribute long_name = "Mean ice concentration retrieval"
	attribute units = "%"
dataset /MinIceConc: float32, shape ()
	attribute _FillValue = -999.0
	attribute long_name = "Min ice concentration retrieval"
	attribute units = "%"
dataset /NumOfQACategories: int8, shape ()
	attribute _FillValue = -128
	attribute long_name = "Number of QA flag values"
	attribute units = "1"
dataset /QCFlags: int32, shape (768, 3200)
	attribute _FillValue = -1
	attribute coordinates = "Longitude Latitude"
	attribute long_name = "QCFlags"
	attribute units = "1"
dataset /Rows: float32, shape (768)
dataset /STDIceConc: float32, shape ()
	attribute _FillValue = -999.0
	attribute long_name = "Standard deviation of ice concentration retrievals"
	attribute units = "%"
dataset /SearchWindowSize: int8, shape ()
	attribute _FillValue = -128
	attribute long_name = "Pixel size of search window to determine tie-point"
	attribute units = "1"
dataset /StartColumn: int32, shape ()
	attribute long_name = "Start column index"
	attribute units = "1"
dataset /StartRow: int32, shape ()
	attribute long_name = "Start row index"
	attribute units = "1"
dataset /SummaryQC_Ice_Concentration: int8, shape (768, 3200)
	attribute _FillValue = -128
	attribute coordinates = "Longitude Latitude"
	attribute long_name = "User-level summary QC: 0=Normal, 1=Uncertain, 2=Non-Retrievable, 3=Bad"
	attribute units = "1"
	attribute valid_range = 0, 3
dataset /TotDaytimePixs: int32, shape ()
	attribute _FillValue = 0
	attribute long_name = "Total number of daytime valid retrievals"
	attribute units = "1"
dataset /TotIceRetrvls: int32, shape ()
	attribute _FillValue = 0
	attribute long_name = "Total number of valid ice cover and concentration retrievals"
	attribute units = "1"
dataset /TotIceTermnt: int32, shape ()
	attribute _FillValue = 0
	attribute long_name = "Total number of terminated ice cover and concentration retrievals"
	attribute units = "1"
dataset /TotNighttimePixs: int32, shape ()
	attribute _FillValue = 0
	attribute long_name = "Total number of nighttime valid retrievals"
	attribute units = "1"
dataset /TotWaterPixs: int32, shape ()
	attribute _FillValue = 0
	attribute long_name = "Total number of pixels w. water surface"
	attribute units = "1"
dataset /Tot_QA_BadData: int32, shape ()
	attribute _FillValue = 0
	attribute long_name = "Total number of pixels with QA category 4 (Bad data)"
	attribute units = "1"
dataset /Tot_QA_Nonretrievable: int32, shape ()
	attribute _FillValue = 0
	attribute long_name = "Total number of pixels with QA category 3 (Non-retrievable)"
	attribute units = "1"
dataset /Tot_QA_Normal: int32, shape ()
	attribute _FillValue = 0
	attribute long_name = "Total number of pixels with QA category 1 (Normal of optimal)"
	attribute units = "1"
dataset /Tot_QA_Uncertain: int32, shape ()
	attribute _FillValue = 0
	attribute long_name = "Total number of pixels with QA category 2 (Uncertain or suboptimal)"
	attribute units = "1"
dataset /cloud_mask_granule_level_quality_flag: int64, shape ()
	attribute _FillValue = -999
	attribute flag_meanings = "Missing_Channel_Degradation Missing_Ancillary_SST_Degradation Complete_IR_Failure"
	attribute flag_values = 0, 1, 63
	attribute long_name = "Cloud Mask Granule Level Degradation Quality Flag"
	attribute units = "1"
	attribute valid_range = 0, 63
dataset /quality_information: uint8, shape ()
	attribute long_name = "total number of retrievals, percentage of optimal retrievals, percentage_sub_optimal_retrievals, percentage of bad retrievals"
	attribute percentage_bad_retrievals = 23.5036621
	attribute percentage_optimal_retrievals = 50.5352592
	attribute percentage_sub_optimal_retrievals = 25.9610806
	attribute total_number_retrievals = 46146