Attributes {
    HDF5_GLOBAL {
        String Conventions "CF-1.6";
        String title "AMSR-E/AMSR2 Unified L3 Daily 25 km Brightness Temperatures & Sea Ice Concentration Polar Grids";
        String references "Please cite these data as: Markus, T., J. C. Comiso, and W. N. Meier. 2018. AMSR-E/AMSR2 Unified L3 Daily 25 km Brightness Temperatures & Sea Ice Concentration Polar Grids, Version 1. [Indicate subset used]. Boulder, Colorado USA. NASA National Snow and Ice Data Center Distributed Active Archive Center. doi:  https://doi.org/10.5067/TRUIAL3WPAUP.";
        String source "satellite observation";
        String institution "NASA's AMSR Science Investigator-led Processing System (SIPS)";
        String history "This version of the Sea Ice processing code contains updates provided by the science team on September 16, 2019. For details on these updates, see the release notes provided in the DAP.";
    }
    HDFEOS_INFORMATION {
        String HDFEOSVersion "HDFEOS_5.1.16";
        String fullnamepath "/HDFEOS INFORMATION";
    }
    HDFEOS {
    }
    HDFEOS_ADDITIONAL {
    }
    HDFEOS_ADDITIONAL_FILE_ATTRIBUTES {
    }
    HDFEOS_GRIDS {
    }
    HDFEOS_GRIDS_NpPolarGrid25km {
    }
    HDFEOS_GRIDS_NpPolarGrid25km_Data_Fields {
    }
    HDFEOS_GRIDS_SpPolarGrid25km {
    }
    HDFEOS_GRIDS_SpPolarGrid25km_Data_Fields {
    }
    StructMetadata_0 {
        String origname "StructMetadata.0";
        String fullnamepath "/HDFEOS INFORMATION/StructMetadata.0";
    }
    CoreMetadata_0 {
        String origname "CoreMetadata.0";
        String fullnamepath "/HDFEOS INFORMATION/CoreMetadata.0";
    }
    Processing_Facility {
        String long_name "Center where data are processed";
        String origname "Processing_Facility";
        String fullnamepath "/Processing_Facility";
    }
    DOI {
        String long_name "Digital object identifier of the dataset";
        String origname "DOI";
        String fullnamepath "/DOI";
    }
    NpPolarGrid25km_SI_25km_NH_36H_DAY {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "36.5 GHz horizontal daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_36H_DAY";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_36H_DAY";
    }
    NpPolarGrid25km_SI_25km_NH_10H_ASC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "10.7 GHz horizontal daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_10H_ASC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_10H_ASC";
    }
    NpPolarGrid25km_SI_25km_NH_23V_DSC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "23.8 GHz vertical daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_23V_DSC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_23V_DSC";
    }
    NpPolarGrid25km_SI_25km_NH_ICECON_DAY {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "Sea ice concentration daily average";
        String units "percent";
        String comment "data value meaning: 0 -- Open Water, 110 -- missing/not calculated, 120 -- Land";
        String origname "SI_25km_NH_ICECON_DAY";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_ICECON_DAY";
    }
    NpPolarGrid25km_SI_25km_NH_10H_DAY {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "10.7 GHz horizontal daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_10H_DAY";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_10H_DAY";
    }
    NpPolarGrid25km_SI_25km_NH_23H_ASC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "23.8 GHz horizontal daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_23H_ASC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_23H_ASC";
    }
    NpPolarGrid25km_SI_25km_NH_36H_DSC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "36.5 GHz horizontal daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_36H_DSC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_36H_DSC";
    }
    NpPolarGrid25km_SI_25km_NH_ICEDIFF_ASC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "Sea ice concentration daily ascending average using the difference between BBA and NT2 algorithms";
        String units "percent";
        String comment "data value meaning: 0 -- Open Water, 1 to 100 or -1 to -100 -- Percent difference between algorithms, 120 -- Land, 200 to 300 -- Missing NT2 value (200+BBA), -200 to -300 -- Missing BBA value (-200 - NT2)";
        String origname "SI_25km_NH_ICEDIFF_ASC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_ICEDIFF_ASC";
    }
    NpPolarGrid25km_SI_25km_NH_06V_DAY {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "6.9 GHz vertical daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_06V_DAY";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_06V_DAY";
    }
    NpPolarGrid25km_SI_25km_NH_18V_DSC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "18.7 GHz vertical daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_18V_DSC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_18V_DSC";
    }
    NpPolarGrid25km_SI_25km_NH_18H_DAY {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "18.7 GHz horizontal daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_18H_DAY";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_18H_DAY";
    }
    NpPolarGrid25km_SI_25km_NH_ICEDIFF_DSC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "Sea ice concentration daily descending average using the difference between BBA and NT2 algorithms";
        String units "percent";
        String comment "data value meaning: 0 -- Open Water, 1 to 100 or -1 to -100 -- Percent difference between algorithms, 120 -- Land, 200 to 300 -- Missing NT2 value (200+BBA), -200 to -300 -- Missing BBA value (-200 - NT2)";
        String origname "SI_25km_NH_ICEDIFF_DSC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_ICEDIFF_DSC";
    }
    NpPolarGrid25km_SI_25km_NH_10V_DSC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "10.7 GHz vertical daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_10V_DSC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_10V_DSC";
    }
    NpPolarGrid25km_SI_25km_NH_ICECON_DSC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "Sea ice concentration daily descending average";
        String units "percent";
        String comment "data value meaning: 0 -- Open Water, 110 -- missing/not calculated, 120 -- Land";
        String origname "SI_25km_NH_ICECON_DSC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_ICECON_DSC";
    }
    NpPolarGrid25km_SI_25km_NH_18V_ASC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "18.7 GHz vertical daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_18V_ASC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_18V_ASC";
    }
    NpPolarGrid25km_SI_25km_NH_18H_ASC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "18.7 GHz horizontal daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_18H_ASC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_18H_ASC";
    }
    NpPolarGrid25km_SI_25km_NH_06V_DSC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "6.9 GHz vertical daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_06V_DSC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_06V_DSC";
    }
    NpPolarGrid25km_SI_25km_NH_06H_ASC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "6.9 GHz horizontal daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_06H_ASC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_06H_ASC";
    }
    NpPolarGrid25km_SI_25km_NH_ICECON_ASC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "Sea ice concentration daily ascending average";
        String units "percent";
        String comment "data value meaning: 0 -- Open Water, 110 -- missing/not calculated, 120 -- Land";
        String origname "SI_25km_NH_ICECON_ASC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_ICECON_ASC";
    }
    NpPolarGrid25km_SI_25km_NH_06H_DAY {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "6.9 GHz horizontal daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_06H_DAY";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_06H_DAY";
    }
    NpPolarGrid25km_SI_25km_NH_23H_DAY {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "23.8 GHz horizontal daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_23H_DAY";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_23H_DAY";
    }
    NpPolarGrid25km_SI_25km_NH_36V_DSC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "36.5 GHz vertical daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_36V_DSC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_36V_DSC";
    }
    NpPolarGrid25km_SI_25km_NH_36V_ASC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "36.5 GHz vertical daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_36V_ASC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_36V_ASC";
    }
    NpPolarGrid25km_SI_25km_NH_36H_ASC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "36.5 GHz horizontal daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_36H_ASC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_36H_ASC";
    }
    NpPolarGrid25km_SI_25km_NH_06V_ASC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "6.9 GHz vertical daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_06V_ASC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_06V_ASC";
    }
    NpPolarGrid25km_SI_25km_NH_89V_DAY {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "89.0 GHz vertical daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_89V_DAY";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_89V_DAY";
    }
    NpPolarGrid25km_SI_25km_NH_18V_DAY {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "18.7 GHz vertical daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_18V_DAY";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_18V_DAY";
    }
    NpPolarGrid25km_SI_25km_NH_36V_DAY {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "36.5 GHz vertical daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_36V_DAY";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_36V_DAY";
    }
    NpPolarGrid25km_SI_25km_NH_89H_DAY {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "89.0 GHz horizontal daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_89H_DAY";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_89H_DAY";
    }
    NpPolarGrid25km_SI_25km_NH_89H_ASC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "89.0 GHz horizontal daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_89H_ASC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_89H_ASC";
    }
    NpPolarGrid25km_SI_25km_NH_23V_ASC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "23.8 GHz vertical daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_23V_ASC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_23V_ASC";
    }
    NpPolarGrid25km_SI_25km_NH_06H_DSC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "6.9 GHz horizontal daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_06H_DSC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_06H_DSC";
    }
    NpPolarGrid25km_SI_25km_NH_10V_ASC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "10.7 GHz vertical daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_10V_ASC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_10V_ASC";
    }
    NpPolarGrid25km_SI_25km_NH_89H_DSC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "89.0 GHz horizontal daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_89H_DSC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_89H_DSC";
    }
    NpPolarGrid25km_SI_25km_NH_89V_DSC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "89.0 GHz vertical daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_89V_DSC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_89V_DSC";
    }
    NpPolarGrid25km_SI_25km_NH_23H_DSC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "23.8 GHz horizontal daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_23H_DSC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_23H_DSC";
    }
    NpPolarGrid25km_SI_25km_NH_ICEDIFF_DAY {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "Sea ice concentration daily average using the difference between BBA and NT2 algorithms";
        String units "percent";
        String comment "data value meaning: 0 -- Open Water, 1 to 100 or -1 to -100 -- Percent difference between algorithms, 120 -- Land, 200 to 300 -- Missing NT2 value (200+BBA), -200 to -300 -- Missing BBA value (-200 - NT2)";
        String origname "SI_25km_NH_ICEDIFF_DAY";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_ICEDIFF_DAY";
    }
    NpPolarGrid25km_SI_25km_NH_23V_DAY {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "23.8 GHz vertical daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_23V_DAY";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_23V_DAY";
    }
    NpPolarGrid25km_SI_25km_NH_10V_DAY {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "10.7 GHz vertical daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_10V_DAY";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_10V_DAY";
    }
    NpPolarGrid25km_SI_25km_NH_89V_ASC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "89.0 GHz vertical daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_89V_ASC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_89V_ASC";
    }
    NpPolarGrid25km_SI_25km_NH_10H_DSC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "10.7 GHz horizontal daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_10H_DSC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_10H_DSC";
    }
    NpPolarGrid25km_SI_25km_NH_18H_DSC {
        String coordinates "lon lat", "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
        String long_name "18.7 GHz horizontal daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_NH_18H_DSC";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/Data Fields/SI_25km_NH_18H_DSC";
    }
    NpPolarGrid25km_lon {
        String long_name "Longitude";
        String units "degrees_east";
        String standard_name "longitude";
        String origname "lon";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/lon";
        String coordinates "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
    }
    NpPolarGrid25km_lat {
        String long_name "Latitude";
        String units "degrees_north";
        String standard_name "latitude";
        String origname "lat";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/lat";
        String coordinates "NpPolarGrid25km_YDim NpPolarGrid25km_XDim";
    }
    SpPolarGrid25km_SI_25km_SH_89H_DAY {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "89.0 GHz horizontal daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_89H_DAY";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_89H_DAY";
    }
    SpPolarGrid25km_SI_25km_SH_06H_ASC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "6.9 GHz horizontal daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_06H_ASC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_06H_ASC";
    }
    SpPolarGrid25km_SI_25km_SH_89V_ASC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "89.0 GHz vertical daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_89V_ASC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_89V_ASC";
    }
    SpPolarGrid25km_SI_25km_SH_ICEDIFF_DSC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "Sea ice concentration daily descending average using the difference between BBA and NT2 algorithms";
        String units "percent";
        String comment "data value meaning: 0 -- Open Water, 1 to 100 or -1 to -100 -- Percent difference between algorithms, 120 -- Land, 200 to 300 -- Missing NT2 value (200+BBA), -200 to -300 -- Missing BBA value (-200 - NT2)";
        String origname "SI_25km_SH_ICEDIFF_DSC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_ICEDIFF_DSC";
    }
    SpPolarGrid25km_SI_25km_SH_ICECON_DAY {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "Sea ice concentration daily average";
        String units "percent";
        String comment "data value meaning: 0 -- Open Water, 110 -- missing/not calculated, 120 -- Land";
        String origname "SI_25km_SH_ICECON_DAY";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_ICECON_DAY";
    }
    SpPolarGrid25km_SI_25km_SH_23V_ASC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "23.8 GHz vertical daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_23V_ASC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_23V_ASC";
    }
    SpPolarGrid25km_SI_25km_SH_18H_DAY {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "18.7 GHz horizontal daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_18H_DAY";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_18H_DAY";
    }
    SpPolarGrid25km_SI_25km_SH_10H_ASC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "10.7 GHz horizontal daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_10H_ASC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_10H_ASC";
    }
    SpPolarGrid25km_SI_25km_SH_10V_ASC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "10.7 GHz vertical daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_10V_ASC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_10V_ASC";
    }
    SpPolarGrid25km_SI_25km_SH_18H_DSC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "18.7 GHz horizontal daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_18H_DSC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_18H_DSC";
    }
    SpPolarGrid25km_SI_25km_SH_ICECON_ASC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "Sea ice concentration daily ascending average";
        String units "percent";
        String comment "data value meaning: 0 -- Open Water, 110 -- missing/not calculated, 120 -- Land";
        String origname "SI_25km_SH_ICECON_ASC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_ICECON_ASC";
    }
    SpPolarGrid25km_SI_25km_SH_18V_DSC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "18.7 GHz vertical daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_18V_DSC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_18V_DSC";
    }
    SpPolarGrid25km_SI_25km_SH_36H_ASC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "36.5 GHz horizontal daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_36H_ASC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_36H_ASC";
    }
    SpPolarGrid25km_SI_25km_SH_06H_DSC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "6.9 GHz horizontal daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_06H_DSC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_06H_DSC";
    }
    SpPolarGrid25km_SI_25km_SH_89V_DSC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "89.0 GHz vertical daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_89V_DSC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_89V_DSC";
    }
    SpPolarGrid25km_SI_25km_SH_89H_DSC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "89.0 GHz horizontal daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_89H_DSC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_89H_DSC";
    }
    SpPolarGrid25km_SI_25km_SH_89V_DAY {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "89.0 GHz vertical daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_89V_DAY";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_89V_DAY";
    }
    SpPolarGrid25km_SI_25km_SH_36V_ASC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "36.5 GHz vertical daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_36V_ASC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_36V_ASC";
    }
    SpPolarGrid25km_SI_25km_SH_23H_DAY {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "23.8 GHz horizontal daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_23H_DAY";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_23H_DAY";
    }
    SpPolarGrid25km_SI_25km_SH_10H_DSC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "10.7 GHz horizontal daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_10H_DSC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_10H_DSC";
    }
    SpPolarGrid25km_SI_25km_SH_10H_DAY {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "10.7 GHz horizontal daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_10H_DAY";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_10H_DAY";
    }
    SpPolarGrid25km_SI_25km_SH_10V_DAY {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "10.7 GHz vertical daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_10V_DAY";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_10V_DAY";
    }
    SpPolarGrid25km_SI_25km_SH_23H_DSC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "23.8 GHz horizontal daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_23H_DSC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_23H_DSC";
    }
    SpPolarGrid25km_SI_25km_SH_23H_ASC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "23.8 GHz horizontal daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_23H_ASC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_23H_ASC";
    }
    SpPolarGrid25km_SI_25km_SH_06H_DAY {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "6.9 GHz horizontal daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_06H_DAY";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_06H_DAY";
    }
    SpPolarGrid25km_SI_25km_SH_ICEDIFF_DAY {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "Sea ice concentration daily average using the difference between BBA and NT2 algorithms";
        String units "percent";
        String comment "data value meaning: 0 -- Open Water, 1 to 100 or -1 to -100 -- Percent difference between algorithms, 120 -- Land, 200 to 300 -- Missing NT2 value (200+BBA), -200 to -300 -- Missing BBA value (-200 - NT2)";
        String origname "SI_25km_SH_ICEDIFF_DAY";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_ICEDIFF_DAY";
    }
    SpPolarGrid25km_SI_25km_SH_ICEDIFF_ASC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "Sea ice concentration daily ascending average using the difference between BBA and NT2 algorithms";
        String units "percent";
        String comment "data value meaning: 0 -- Open Water, 1 to 100 or -1 to -100 -- Percent difference between algorithms, 120 -- Land, 200 to 300 -- Missing NT2 value (200+BBA), -200 to -300 -- Missing BBA value (-200 - NT2)";
        String origname "SI_25km_SH_ICEDIFF_ASC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_ICEDIFF_ASC";
    }
    SpPolarGrid25km_SI_25km_SH_ICECON_DSC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "Sea ice concentration daily descending average";
        String units "percent";
        String comment "data value meaning: 0 -- Open Water, 110 -- missing/not calculated, 120 -- Land";
        String origname "SI_25km_SH_ICECON_DSC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_ICECON_DSC";
    }
    SpPolarGrid25km_SI_25km_SH_18V_DAY {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "18.7 GHz vertical daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_18V_DAY";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_18V_DAY";
    }
    SpPolarGrid25km_SI_25km_SH_36V_DAY {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "36.5 GHz vertical daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_36V_DAY";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_36V_DAY";
    }
    SpPolarGrid25km_SI_25km_SH_06V_DAY {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "6.9 GHz vertical daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_06V_DAY";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_06V_DAY";
    }
    SpPolarGrid25km_SI_25km_SH_18H_ASC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "18.7 GHz horizontal daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_18H_ASC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_18H_ASC";
    }
    SpPolarGrid25km_SI_25km_SH_06V_ASC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "6.9 GHz vertical daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_06V_ASC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_06V_ASC";
    }
    SpPolarGrid25km_SI_25km_SH_23V_DAY {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "23.8 GHz vertical daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_23V_DAY";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_23V_DAY";
    }
    SpPolarGrid25km_SI_25km_SH_89H_ASC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "89.0 GHz horizontal daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_89H_ASC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_89H_ASC";
    }
    SpPolarGrid25km_SI_25km_SH_23V_DSC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "23.8 GHz vertical daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_23V_DSC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_23V_DSC";
    }
    SpPolarGrid25km_SI_25km_SH_36H_DAY {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "36.5 GHz horizontal daily average Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_36H_DAY";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_36H_DAY";
    }
    SpPolarGrid25km_SI_25km_SH_06V_DSC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "6.9 GHz vertical daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_06V_DSC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_06V_DSC";
    }
    SpPolarGrid25km_SI_25km_SH_18V_ASC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "18.7 GHz vertical daily average ascending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_18V_ASC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_18V_ASC";
    }
    SpPolarGrid25km_SI_25km_SH_36H_DSC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "36.5 GHz horizontal daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_36H_DSC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_36H_DSC";
    }
    SpPolarGrid25km_SI_25km_SH_10V_DSC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "10.7 GHz vertical daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_10V_DSC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_10V_DSC";
    }
    SpPolarGrid25km_SI_25km_SH_36V_DSC {
        String coordinates "lon lat", "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
        String long_name "36.5 GHz vertical daily average descending Tbs";
        Float32 add_offset 0.000000000;
        Int32 _FillValue 0;
        Float32 scale_factor 0.1000000015;
        String packing_convention "netCDF";
        String standard_name "brightness_temperature";
        String packing_convention_description "unpacked = scale_factor x packed + add_offset";
        String units "degree_kelvin";
        String origname "SI_25km_SH_36V_DSC";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/Data Fields/SI_25km_SH_36V_DSC";
    }
    SpPolarGrid25km_lon {
        String long_name "Longitude";
        String standard_name "longitude";
        String units "degrees_east";
        String origname "lon";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/lon";
        String coordinates "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
    }
    SpPolarGrid25km_lat {
        String long_name "Latitude";
        String units "degrees_north";
        String standard_name "latitude";
        String origname "lat";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/lat";
        String coordinates "SpPolarGrid25km_YDim SpPolarGrid25km_XDim";
    }
    NpPolarGrid25km_XDim {
        String axis "X";
        String long_name "x-coordinate in Cartesian system";
        String origname "XDim";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/XDim";
    }
    NpPolarGrid25km_YDim {
        String axis "Y";
        String long_name "y-coordinate in Cartesian system";
        String origname "YDim";
        String fullnamepath "/HDFEOS/GRIDS/NpPolarGrid25km/YDim";
    }
    SpPolarGrid25km_XDim {
        String axis "X";
        String long_name "x-coordinate in Cartesian system";
        String origname "XDim";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/XDim";
    }
    SpPolarGrid25km_YDim {
        String axis "Y";
        String long_name "y-coordinate in Cartesian system";
        String origname "YDim";
        String fullnamepath "/HDFEOS/GRIDS/SpPolarGrid25km/YDim";
    }
    CoreMetadata {
        INVENTORYMETADATA {
            String GROUPTYPE "MASTERGROUP";
            ECSDATAGRANULE {
                LOCALGRANULEID {
                    Int32 NUM_VAL 1;
                    String VALUE "\"AMSR_U2_L3_SeaIce25km_B04_20181008.he5\"";
                }
                PRODUCTIONDATETIME {
                    Int32 NUM_VAL 1;
                    String VALUE "\"2025-03-02T13:26:18Z\"";
                }
            }
            MEASUREDPARAMETER {
                MEASUREDPARAMETERCONTAINER {
                    String CLASS "\"1\"";
                    PARAMETERNAME {
                        Int32 NUM_VAL 1;
                        String CLASS "\"1\"";
                        String VALUE "\"Sea Ice Parameters\"";
                    }
                    QAFLAGS {
                        String CLASS "\"1\"";
                        AUTOMATICQUALITYFLAG {
                            Int32 NUM_VAL 1;
                            String CLASS "\"1\"";
                            String VALUE "\"Passed\"";
                        }
                        AUTOMATICQUALITYFLAGEXPLANATION {
                            Int32 NUM_VAL 1;
                            String CLASS "\"1\"";
                            String VALUE "\"Program Execution Completed\"";
                        }
                        OPERATIONALQUALITYFLAG {
                            Int32 NUM_VAL 1;
                            String CLASS "\"1\"";
                            String VALUE "\"Not Investigated\"";
                        }
                        OPERATIONALQUALITYFLAGEXPLANATION {
                            Int32 NUM_VAL 1;
                            String CLASS "\"1\"";
                            String VALUE "\"Currently not used\"";
                        }
                        SCIENCEQUALITYFLAG {
                            Int32 NUM_VAL 1;
                            String CLASS "\"1\"";
                            String VALUE "\"Passed\"";
                        }
                        SCIENCEQUALITYFLAGEXPLANATION {
                            Int32 NUM_VAL 1;
                            String CLASS "\"1\"";
                            String VALUE "\"Mask files are recent\"";
                        }
                    }
                    QASTATS {
                        String CLASS "\"1\"";
                        QAPERCENTMISSINGDATA {
                            Int32 NUM_VAL 1;
                            String CLASS "\"1\"";
                            Int32 VALUE 0;
                        }
                    }
                }
            }
            COLLECTIONDESCRIPTIONCLASS {
                SHORTNAME {
                    Int32 NUM_VAL 1;
                    String VALUE "\"AU_SI25\"";
                }
                VERSIONID {
                    Int32 NUM_VAL 1;
                    Int32 VALUE 1;
                }
            }
            INPUTGRANULE {
                INPUTPOINTER {
                    Int32 NUM_VAL 29;
                    String VALUE "\"GW1AM2_201810080008_175A_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810080057_191D_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810080147_191A_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810080236_207D_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810080325_207A_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810080415_223D_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810080504_223A_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810080554_006D_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810080643_006A_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810080733_022D_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810080822_022A_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810080912_038D_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810081001_038A_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810081050_054D_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810081140_054A_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810081229_070D_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810081319_070A_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810081408_086D_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810081458_086A_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810081547_102D_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810081636_102A_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810081726_118D_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810081815_118A_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810081905_134D_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810081954_134A_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810082044_150D_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810082133_150A_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810082223_166D_L1SGRTBR_2220220.h5\"", "\"GW1AM2_201810082312_166A_L1SGRTBR_2220220.h5\"";
                }
            }
            SPATIALDOMAINCONTAINER {
                HORIZONTALSPATIALDOMAINCONTAINER {
                    BOUNDINGRECTANGLE {
                        WESTBOUNDINGCOORDINATE {
                            Int32 NUM_VAL 1;
                            Float64 VALUE -180.0;
                        }
                        NORTHBOUNDINGCOORDINATE {
                            Int32 NUM_VAL 1;
                            Float64 VALUE 89.24;
                        }
                        EASTBOUNDINGCOORDINATE {
                            Int32 NUM_VAL 1;
                            Float64 VALUE 180.0;
                        }
                        SOUTHBOUNDINGCOORDINATE {
                            Int32 NUM_VAL 1;
                            Float64 VALUE -89.24;
                        }
                    }
                }
            }
            RANGEDATETIME {
                RANGEBEGINNINGDATE {
                    Int32 NUM_VAL 1;
                    String VALUE "\"2018-10-08\"";
                }
                RANGEBEGINNINGTIME {
                    Int32 NUM_VAL 1;
                    String VALUE "\"00:08:10.677Z\"";
                }
                RANGEENDINGDATE {
                    Int32 NUM_VAL 1;
                    String VALUE "\"2018-10-09\"";
                }
                RANGEENDINGTIME {
                    Int32 NUM_VAL 1;
                    String VALUE "\"00:01:57.970Z\"";
                }
            }
            PGEVERSIONCLASS {
                PGEVERSION {
                    Int32 NUM_VAL 1;
                    String VALUE "\"04\"";
                }
            }
            ADDITIONALATTRIBUTES {
                ADDITIONALATTRIBUTESCONTAINER {
                    String CLASS "\"1\"", "\"2\"";
                    ADDITIONALATTRIBUTENAME {
                        String CLASS "\"1\"", "\"2\"";
                        Int32 NUM_VAL 1, 1;
                        String VALUE "\"identifier_product_doi\"", "\"identifier_product_doi_authority\"";
                    }
                    INFORMATIONCONTENT {
                        String CLASS "\"1\"", "\"2\"";
                        PARAMETERVALUE {
                            Int32 NUM_VAL 1, 1;
                            String CLASS "\"1\"", "\"2\"";
                            String VALUE "\"10.5067/TRUIAL3WPAUP\"", "\"http://dx.doi.org\"";
                        }
                    }
                }
            }
        }
    }
}