Attributes {
    NC_GLOBAL {
        String title "GEOS-CF (Composition Forecast)";
        String Conventions "COARDS", "GrADS";
        String dataType "Grid";
        String history "Sat Nov 29 21:05:56 UTC 2025 : imported by GrADS Data Server 2.0";
        String extra_das_attribute "This is an example of metadata added using a supplementary DAS file. See testdata/extra.das for the source.";
    }
    lon {
        String grads_dim "x";
        String grads_mapping "linear";
        String grads_size "1440";
        String units "degrees_east";
        String long_name "longitude";
        Float64 minimum -180.00000000000;
        Float64 maximum 179.75000000000;
        Float32 resolution 0.25;
    }
    lat {
        String grads_dim "y";
        String grads_mapping "linear";
        String grads_size "721";
        String units "degrees_north";
        String long_name "latitude";
        Float64 minimum -90.00000000000;
        Float64 maximum 90.00000000000;
        Float32 resolution 0.25;
    }
    time {
        String grads_dim "t";
        String grads_mapping "linear";
        String grads_size "120";
        String grads_min "10z29nov2025";
        String grads_step "60mn";
        String units "days since 1-1-1 00:00:0.0";
        String long_name "time";
        String minimum "10z29nov2025";
        String maximum "09z04dec2025";
        Float32 resolution 0.041666668;
    }
    lev {
        String grads_dim "z";
        String grads_mapping "levels";
        String units "millibar";
        String long_name "altitude";
        Float64 minimum 1.00000000000;
        Float64 maximum 72.00000000000;
        Float32 resolution 1.0;
    }
    bro {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "bromine monoxide (bro, mw=95.9 g mol-1) mole fraction in dry air (mol mol-1) ";
    }
    frseaice {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "ice_covered_fraction_of_tile (1) ";
    }
    frsno {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "fractional_area_of_land_snowcover (1) ";
    }
    glyx {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "glyoxal (chocho, mw=58.04 g mol-1) mole fraction in dry air (mol mol-1) ";
    }
    hcho {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "formaldehyde (ch2o, mw=30.03 g mol-1) mole fraction in dry air (mol mol-1) ";
    }
    hno2 {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "nitrous acid (hno2, mw=47.01 g mol-1) mole fraction in dry air (mol mol-1) ";
    }
    io {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "iodine monoxide (io, mw=142.9 g mol-1) mole fraction in dry air (mol mol-1) ";
    }
    no2 {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "nitrogen dioxide (no2, mw=46.01 g mol-1) mole fraction in dry air (mol mol-1) ";
    }
    o3 {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "ozone (o3, mw=48.0 g mol-1) mole fraction in dry air (mol mol-1) ";
    }
    oclo {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "chlorine dioxide (oclo, mw=67.45 g mol-1) mole fraction in dry air (mol mol-1) ";
    }
    phis {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "surface geopotential height (m+2 s-2) ";
    }
    ps {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "surface_pressure (pa) ";
    }
    q {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "specific_humidity (kg kg-1) ";
    }
    snodp {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "snow_depth_within_snow_covered_area_fraction (m) ";
    }
    snomas {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "total_snow_storage_land (kg m-2) ";
    }
    so2 {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "sulfur dioxide (so2, mw=64.04 g mol-1) mole fraction in dry air (mol mol-1) ";
    }
    t {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "air_temperature (k) ";
    }
    troppb {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "tropopause_pressure_based_on_blended_estimate (pa) ";
    }
    u2m {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "2-meter_eastward_wind (m s-1) ";
    }
    v2m {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "2-meter_northward_wind (m s-1) ";
    }
    zpbl {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "planetary_boundary_layer_height (m) ";
    }
}