netcdf SICE_500m/Greenland/SICEv3.0_Greenland_500m_2025-05-20.nc { dimensions: x = 3007; y = 5424; variables: float lat(y=5424); :units = "degrees_north"; :standard_name = "latitude"; :axis = "Y"; :_ChunkSizes = 5424U; // uint double lon(x=3007); :units = "degrees_east"; :standard_name = "longitude"; :axis = "X"; :_ChunkSizes = 3007U; // uint double x(x=3007); :units = "meters"; :standard_name = "x"; :axis = "X"; :_ChunkSizes = 3007U; // uint double y(y=5424); :units = "meters"; :standard_name = "y"; :axis = "Y"; :_ChunkSizes = 5424U; // uint int crs; :standard_name = "crs"; :grid_mapping_name = "x_y"; :crs_wkt = "PROJCRS[\"WGS 84 / NSIDC Sea Ice Polar Stereographic North\",BASEGEOGCRS[\"WGS 84\",DATUM[\"World Geodetic System 1984\",ELLIPSOID[\"WGS 84\",6378137,298.257223563,LENGTHUNIT[\"metre\",1]]],PRIMEM[\"Greenwich\",0,ANGLEUNIT[\"degree\",0.0174532925199433]],ID[\"EPSG\",4326]],CONVERSION[\"unnamed\",METHOD[\"Polar Stereographic (variant B)\",ID[\"EPSG\",9829]],PARAMETER[\"Latitude of standard parallel\",70,ANGLEUNIT[\"degree\",0.0174532925199433],ID[\"EPSG\",8832]],PARAMETER[\"Longitude of origin\",-45,ANGLEUNIT[\"degree\",0.0174532925199433],ID[\"EPSG\",8833]],PARAMETER[\"False easting\",0,LENGTHUNIT[\"metre\",1],ID[\"EPSG\",8806]],PARAMETER[\"False northing\",0,LENGTHUNIT[\"metre\",1],ID[\"EPSG\",8807]]],CS[Cartesian,2],AXIS[\"easting\",south,ORDER[1],LENGTHUNIT[\"metre\",1]],AXIS[\"northing\",south,ORDER[2],LENGTHUNIT[\"metre\",1]],ID[\"EPSG\",3413]]"; ushort al(y=5424, x=3007); :long_name = "effective absorption length"; :units = "mm"; :standard_name = "al"; :_FillValue = 65535US; // ushort :scale_factor = 0.01; // double :_ChunkSizes = 2712U, 1504U; // uint ushort albedo_bb_planar_sw(y=5424, x=3007); :long_name = "shortwave broadband planar albedo"; :standard_name = "albedo_bb_planar_sw"; :units = "unitless"; :_FillValue = 65535US; // ushort :scale_factor = 0.001; // double :_ChunkSizes = 2712U, 1504U; // uint ushort albedo_bb_spherical_sw(y=5424, x=3007); :units = "unitless"; :standard_name = "albedo_bb_spherical_sw"; :long_name = "shortwave broadband spherical albedo"; :_FillValue = 65535US; // ushort :scale_factor = 0.001; // double :_ChunkSizes = 2712U, 1504U; // uint float albedo_spectral_planar_01(y=5424, x=3007); :standard_name = "albedo_spectral_planar_01"; :long_name = "spectral planar albedo (OLCI bands 1)"; :least_significant_digit = 5L; // long :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float albedo_spectral_planar_02(y=5424, x=3007); :units = "unitless"; :standard_name = "albedo_spectral_planar_02"; :long_name = "spectral planar albedo (OLCI bands 2)"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float albedo_spectral_planar_03(y=5424, x=3007); :units = "unitless"; :standard_name = "albedo_spectral_planar_03"; :long_name = "spectral planar albedo (OLCI bands 3)"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float albedo_spectral_planar_04(y=5424, x=3007); :long_name = "spectral planar albedo (OLCI bands 4)"; :units = "unitless"; :standard_name = "albedo_spectral_planar_04"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float albedo_spectral_planar_05(y=5424, x=3007); :standard_name = "albedo_spectral_planar_05"; :long_name = "spectral planar albedo (OLCI bands 5)"; :units = "unitless"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float albedo_spectral_planar_06(y=5424, x=3007); :standard_name = "albedo_spectral_planar_06"; :long_name = "spectral planar albedo (OLCI bands 6)"; :units = "unitless"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float albedo_spectral_planar_07(y=5424, x=3007); :standard_name = "albedo_spectral_planar_07"; :long_name = "spectral planar albedo (OLCI bands 7)"; :units = "unitless"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float albedo_spectral_planar_08(y=5424, x=3007); :standard_name = "albedo_spectral_planar_08"; :long_name = "spectral planar albedo (OLCI bands 8)"; :units = "unitless"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float albedo_spectral_planar_09(y=5424, x=3007); :standard_name = "albedo_spectral_planar_09"; :long_name = "spectral planar albedo (OLCI bands 9)"; :least_significant_digit = 5L; // long :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float albedo_spectral_planar_10(y=5424, x=3007); :standard_name = "albedo_spectral_planar_10"; :long_name = "spectral planar albedo (OLCI bands 10)"; :least_significant_digit = 5L; // long :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float albedo_spectral_planar_11(y=5424, x=3007); :long_name = "spectral planar albedo (OLCI bands 11)"; :least_significant_digit = 5L; // long :units = "unitless"; :standard_name = "albedo_spectral_planar_11"; :_ChunkSizes = 2712U, 1504U; // uint float albedo_spectral_planar_16(y=5424, x=3007); :long_name = "spectral planar albedo (OLCI bands 16)"; :units = "unitless"; :standard_name = "albedo_spectral_planar_16"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float albedo_spectral_planar_17(y=5424, x=3007); :long_name = "spectral planar albedo (OLCI bands 17)"; :units = "unitless"; :standard_name = "albedo_spectral_planar_17"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float albedo_spectral_planar_18(y=5424, x=3007); :units = "unitless"; :standard_name = "albedo_spectral_planar_18"; :long_name = "spectral planar albedo (OLCI bands 18)"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float albedo_spectral_planar_19(y=5424, x=3007); :long_name = "spectral planar albedo (OLCI bands 19)"; :units = "unitless"; :least_significant_digit = 5L; // long :standard_name = "albedo_spectral_planar_19"; :_ChunkSizes = 2712U, 1504U; // uint float albedo_spectral_planar_20(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "albedo_spectral_planar_20"; :long_name = "spectral planar albedo (OLCI bands 20)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float albedo_spectral_planar_21(y=5424, x=3007); :standard_name = "albedo_spectral_planar_21"; :long_name = "spectral planar albedo (OLCI bands 21)"; :units = "unitless"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint ushort ANG(y=5424, x=3007); :standard_name = "ANG"; :long_name = "Ångström exponent at AOD550nm and AOD670 nm"; :units = "unitless"; :_FillValue = 65535US; // ushort :scale_factor = 0.001; // double :_ChunkSizes = 2712U, 1504U; // uint ushort AOD_550(y=5424, x=3007); :long_name = "Aersol optical depth at 550 nm"; :units = "m"; :_FillValue = 65535US; // ushort :scale_factor = 0.001; // double :standard_name = "AOD_550"; :_ChunkSizes = 2712U, 1504U; // uint ushort BBA_combination(y=5424, x=3007); :scale_factor = 0.001; // double :standard_name = "BBA_combination"; :long_name = " combination of corrected broadband albedo"; :units = " unitless"; :_FillValue = 65535US; // ushort :_ChunkSizes = 2712U, 1504U; // uint ubyte cloud_mask(y=5424, x=3007); :long_name = "Cloud Mask (0 is cloudy and 1 is clear sky)"; :units = " unitless"; :_FillValue = 250UB; // ubyte :standard_name = "cloud_mask"; :_ChunkSizes = 5424U, 3007U; // uint float cv1(y=5424, x=3007); :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float cv2(y=5424, x=3007); :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint ushort factor(y=5424, x=3007); :standard_name = "factor"; :long_name = "Snow covered fraction within mixed pixels"; :units = NaN; // double :_FillValue = 65535US; // ushort :scale_factor = 0.001; // double :_ChunkSizes = 2712U, 1504U; // uint ushort grain_diameter(y=5424, x=3007); :units = "mm"; :long_name = "Grain Diameter"; :_FillValue = 65535US; // ushort :scale_factor = 0.01; // double :standard_name = "grain_diameter"; :_ChunkSizes = 2712U, 1504U; // uint short isnow(y=5424, x=3007); :standard_name = "isnow"; :long_name = "Diagnostic code for surface type (see https://doi.org/10.22008/FK2/FBIFOX)"; :units = NaN; // double :_FillValue = 999S; // short :_ChunkSizes = 2712U, 1504U; // uint ushort O3_SICE(y=5424, x=3007); :units = "kg/m2"; :_FillValue = 65535US; // ushort :scale_factor = 0.1; // double :standard_name = "O3_SICE"; :long_name = "total ozone product (OLCI) corrected for ozone scattering"; :_ChunkSizes = 2712U, 1504U; // uint float pixelidOLCI(y=5424, x=3007); :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float pixelidSLSTR500(y=5424, x=3007); :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint ushort r0(y=5424, x=3007); :standard_name = "r0"; :long_name = "reflectance of a semi-infinite non-absorbing snow layer"; :units = "unitless"; :_FillValue = 65535US; // ushort :scale_factor = 0.001; // double :_ChunkSizes = 2712U, 1504U; // uint float rBRR_01(y=5424, x=3007); :least_significant_digit = 5L; // long :long_name = "bottom of the atmosphere surface reflectance (OLCI Band 1)"; :units = "unitless"; :standard_name = "rBRR_01"; :_ChunkSizes = 2712U, 1504U; // uint float rBRR_02(y=5424, x=3007); :standard_name = "rBRR_02"; :long_name = "bottom of the atmosphere surface reflectance (OLCI Band 2)"; :units = "unitless"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float rBRR_03(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "rBRR_03"; :long_name = "bottom of the atmosphere surface reflectance (OLCI Band 3)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float rBRR_04(y=5424, x=3007); :units = "unitless"; :least_significant_digit = 5L; // long :standard_name = "rBRR_04"; :long_name = "bottom of the atmosphere surface reflectance OLCI Band 4)"; :_ChunkSizes = 2712U, 1504U; // uint float rBRR_05(y=5424, x=3007); :units = "unitless"; :least_significant_digit = 5L; // long :standard_name = "rBRR_05"; :long_name = "bottom of the atmosphere surface reflectance (OLCI Band 5)"; :_ChunkSizes = 2712U, 1504U; // uint float rBRR_06(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "rBRR_06"; :long_name = "bottom of the atmosphere surface reflectance (OLCI Band 6)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float rBRR_07(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "rBRR_07"; :long_name = "bottom of the atmosphere surface reflectance OLCI Band 7)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float rBRR_08(y=5424, x=3007); :long_name = "bottom of the atmosphere surface reflectance (OLCI Band 8)"; :units = "unitless"; :least_significant_digit = 5L; // long :standard_name = "rBRR_08"; :_ChunkSizes = 2712U, 1504U; // uint float rBRR_09(y=5424, x=3007); :units = "unitless"; :standard_name = "rBRR_09"; :long_name = "bottom of the atmosphere surface reflectance (OLCI Band 9)"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float rBRR_10(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "rBRR_10"; :long_name = "bottom of the atmosphere surface reflectance OLCI Band 10)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float rBRR_11(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "rBRR_11"; :long_name = "bottom of the atmosphere surface reflectance (OLCI Band 11)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float rBRR_16(y=5424, x=3007); :units = "unitless"; :long_name = "bottom of the atmosphere surface reflectance OLCI Band 16)"; :standard_name = "rBRR_16"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float rBRR_17(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "rBRR_17"; :long_name = "bottom of the atmosphere surface reflectance (OLCI Band 17)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float rBRR_18(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "rBRR_18"; :long_name = "bottom of the atmosphere surface reflectance (OLCI Band 18)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float rBRR_19(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "rBRR_19"; :long_name = "bottom of the atmosphere surface reflectance OLCI Band 19)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float rBRR_20(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "rBRR_20"; :long_name = "bottom of the atmosphere surface reflectance (OLCI Band 20)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float rBRR_21(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "rBRR_21"; :long_name = "bottom of the atmosphere surface reflectance (OLCI Band 21)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_01(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "r_TOA_01"; :long_name = "Top of the atmosphere reflectance OLCI Band 1)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_02(y=5424, x=3007); :long_name = "Top of the atmosphere reflectance (OLCI Band 2)"; :units = "unitless"; :standard_name = "r_TOA_02"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_03(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "r_TOA_03"; :long_name = "Top of the atmosphere reflectance (OLCI Band 3)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_04(y=5424, x=3007); :long_name = "Top of the atmosphere reflectance OLCI Band 4)"; :least_significant_digit = 5L; // long :standard_name = "r_TOA_04"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_05(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "r_TOA_05"; :long_name = "Top of the atmosphere reflectance (OLCI Band 5)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_06(y=5424, x=3007); :long_name = "Top of the atmosphere reflectance (OLCI Band 6)"; :standard_name = "r_TOA_06"; :least_significant_digit = 5L; // long :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_07(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "r_TOA_07"; :long_name = "Top of the atmosphere reflectance OLCI Band 7)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_08(y=5424, x=3007); :long_name = "Top of the atmosphere reflectance (OLCI Band 8)"; :units = "unitless"; :standard_name = "r_TOA_08"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_09(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "r_TOA_09"; :long_name = "Top of the atmosphere reflectance (OLCI Band 9)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_10(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "r_TOA_10"; :long_name = "Top of the atmosphere reflectance OLCI Band 10)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_11(y=5424, x=3007); :long_name = "Top of the atmosphere reflectance (OLCI Band 11)"; :units = "unitless"; :standard_name = "r_TOA_11"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_12(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "r_TOA_12"; :long_name = "Top of the atmosphere reflectance (OLCI Band 12)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_13(y=5424, x=3007); :standard_name = "r_TOA_13"; :long_name = "Top of the atmosphere reflectance OLCI Band 13)"; :units = "unitless"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_14(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "r_TOA_14"; :long_name = "Top of the atmosphere reflectance (OLCI Band 14)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_15(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "r_TOA_15"; :long_name = "Top of the atmosphere reflectance (OLCI Band 15)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_16(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "r_TOA_16"; :long_name = "Top of the atmosphere reflectance (OLCI Band 16)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_17(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "r_TOA_17"; :long_name = "Top of the atmosphere reflectance (OLCI Band 17)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_18(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "r_TOA_18"; :long_name = "Top of the atmosphere reflectance (OLCI Band 18)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_19(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "r_TOA_19"; :long_name = "Top of the atmosphere reflectance OLCI Band 19)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_20(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "r_TOA_20"; :long_name = "Top of the atmosphere reflectance (OLCI Band 20)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float r_TOA_21(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "r_TOA_21"; :long_name = "Top of the atmosphere reflectance (OLCI Band 21)"; :units = "unitless"; :_ChunkSizes = 2712U, 1504U; // uint float saa(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "saa"; :long_name = "Sun azimuth angle"; :units = "degrees"; :_ChunkSizes = 2712U, 1504U; // uint ushort snow_specific_surface_area(y=5424, x=3007); :_FillValue = 65535US; // ushort :scale_factor = 0.01; // double :standard_name = "snow_specific_surface_area"; :long_name = "Snow Specific Surface Area"; :units = "m2/kg"; :_ChunkSizes = 2712U, 1504U; // uint float sza(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "sza"; :long_name = "Sun zenith angle"; :units = "degrees"; :_ChunkSizes = 2712U, 1504U; // uint float threshold(y=5424, x=3007); :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float vaa(y=5424, x=3007); :long_name = "Viewing azimuth angle"; :units = "degrees"; :standard_name = "vaa"; :least_significant_digit = 5L; // long :_ChunkSizes = 2712U, 1504U; // uint float vza(y=5424, x=3007); :least_significant_digit = 5L; // long :standard_name = "vza"; :long_name = "Viewing zenith angle"; :units = "degrees"; :_ChunkSizes = 2712U, 1504U; // uint // global attributes: :instrument = "OLCI"; :platform = "Sentinel-3A"; :start_date_and_time = "2025-05-20T08:00:00Z"; :end_date_and_time = "2025-05-20T16:00:00Z"; :naming_authority = "geus.dk"; :title = "SICE Daily output for Greenland, 2025-05-20, pySICE v. 2.1"; :summary = ""; :keywords = "Cryosphere > Land Ice > Land Ice Albedo > Reflectance > Greenland > Northern Hemisphere > Grain Size"; :activity = "Space Borne Instrument"; :geospatial_lat_min = -55.738144636914306; // double :geospatial_lat_max = 7.946108319218267; // double :geospatial_lon_min = 59.126458475233065; // double :geospatial_lon_max = 80.01950997400854; // double :time_coverage_start = "2025-05-20T08:00:00Z"; :time_coverage_end = "2025-05-20T16:00:00Z"; :history = "2025-05-21T10:36:43 processed"; :date_created = "2025-05-21T10:36:43"; :creator_type = "group"; :creator_institution = "Geological Survey of Denmark and Greenland (GEUS)"; :creator_email = " jeb@geus.dk, bav@geus.dk, rabni@geus.dk,adrien.wehrle@geo.uzh.ch"; :creator_name = "Jason Box, Baptiste Vandecrux, Rasmus Bahbah Nielsen, Adrien Wehrlé"; :creator_url = "https://orcid.org/0000-0003-2342-639X"; :institution = "Geological Survey of Denmark and Greenland (GEUS)"; :publisher_type = "Institute"; :publisher_name = "Geological Survey of Denmark and Greenland (GEUS), Glaciology and Climate Department"; :publisher_url = "geus.dk"; :publisher_email = "jeb@geus.dk"; :project = "Operational Sentinel-3 snow and ice products (SICE)"; :license = "None"; }