Attributes {
    NC_GLOBAL {
        String title "MERRA2_GMI tavg24_3d_adf_Nv: 3d,24-Hourly,Time-averaged,Model-Level,Replay,Aerosol Diagnostics Fields";
        String Conventions "COARDS", "GrADS";
        String dataType "Grid";
        String history "Tue Oct 10 19:16:39 UTC 2023 : 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.";
    }
    var_bcconc {
        String units "kg m-3 kg m-3";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_bcconc ";
    }
    duconc {
        String units "kg m-3";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "dust mass concentration ";
    }
    delp {
        String units "Pa";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "pressure_thickness ";
    }
    rh {
        String units "1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "relative_humidity_after_moist ";
    }
    suconcvolc {
        String units "kg m-3";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "so4 aerosol mass concentration (volcanic) ";
    }
    ssextcoef {
        String units "m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "sea salt extinction coefficient [550 nm] ";
    }
    var_ssconc {
        String units "kg m-3 kg m-3";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_ssconc ";
    }
    var_ssscacoef {
        String units "m-1 m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_ssscacoef ";
    }
    var_ssextcoef {
        String units "m-1 m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_ssextcoef ";
    }
    niscacoef {
        String units "m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "nitrate scattering coefficient [550 nm] __ensemble__ ";
    }
    duextcoef {
        String units "m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "dust extinction coefficient [550 nm] ";
    }
    var_niscacoef {
        String units "m-1 m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_niscacoef ";
    }
    var_suconcvolc {
        String units "kg m-3 kg m-3";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_suconcvolc ";
    }
    ocscacoef {
        String units "m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "organic carbon scatt. coefficient [550 nm] __ensemble__ ";
    }
    ssconc {
        String units "kg m-3";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "sea salt mass concentration ";
    }
    duscacoef {
        String units "m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "dust scattering coefficient [550 nm] ";
    }
    var_delp {
        String units "Pa Pa";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_delp ";
    }
    var_suextcoef {
        String units "m-1 m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_suextcoef ";
    }
    var_rh {
        String units "1 1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_rh ";
    }
    var_niextcoef {
        String units "m-1 m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_niextcoef ";
    }
    airdens {
        String units "kg m-3";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "moist_air_density ";
    }
    var_duscacoef {
        String units "m-1 m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_duscacoef ";
    }
    ssscacoef {
        String units "m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "sea salt scattering coefficient [550 nm] ";
    }
    bcscacoef {
        String units "m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "black carbon scattering coefficient [550 nm] __ensemble__ ";
    }
    suextcoefvolc {
        String units "m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "so4 extinction coefficient [550 nm] (volcanic) ";
    }
    ocextcoef {
        String units "m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "organic carbon ext. coefficient [550 nm] __ensemble__ ";
    }
    occonc {
        String units "kg m-3";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "organic carbon mass concentration __ensemble__ ";
    }
    var_airdens {
        String units "kg m-3 kg m-3";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_airdens ";
    }
    var_suscacoef {
        String units "m-1 m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_suscacoef ";
    }
    var_suconc {
        String units "kg m-3 kg m-3";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_suconc ";
    }
    var_lwi {
        String units "1 1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_lwi ";
    }
    var_bcextcoef {
        String units "m-1 m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_bcextcoef ";
    }
    suconc {
        String units "kg m-3";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "so4 aerosol mass concentration __ensemble__ ";
    }
    bcconc {
        String units "kg m-3";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "black carbon mass concentration __ensemble__ ";
    }
    suscacoef {
        String units "m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "so4 scattering coefficient [550 nm] __ensemble__ ";
    }
    var_ps {
        String units "Pa Pa";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_ps ";
    }
    var_niconc {
        String units "kg m-3 kg m-3";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_niconc ";
    }
    suextcoef {
        String units "m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "so4 extinction coefficient [550 nm] __ensemble__ ";
    }
    var_suextcoefvo {
        String units "m-1 m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_suextcoefvolc ";
    }
    ps {
        String units "Pa";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "surface_pressure ";
    }
    var_duconc {
        String units "kg m-3 kg m-3";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_duconc ";
    }
    niconc {
        String units "kg m-3";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "nitrate mass concentration __ensemble__ ";
    }
    var_suscacoefvo {
        String units "m-1 m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_suscacoefvolc ";
    }
    var_ocscacoef {
        String units "m-1 m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_ocscacoef ";
    }
    var_bcscacoef {
        String units "m-1 m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_bcscacoef ";
    }
    suscacoefvolc {
        String units "m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "so4 scattering coefficient [550 nm] (volcanic) ";
    }
    lwi {
        String units "1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "land(1)_water(0)_ice(2)_flag ";
    }
    niextcoef {
        String units "m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "nitrate extinction coefficient [550 nm] __ensemble__ ";
    }
    var_ocextcoef {
        String units "m-1 m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_ocextcoef ";
    }
    bcextcoef {
        String units "m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "black carbon extinction coefficient [550 nm] __ensemble__ ";
    }
    var_duextcoef {
        String units "m-1 m-1";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_duextcoef ";
    }
    var_occonc {
        String units "kg m-3 kg m-3";
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "variance_of_occonc ";
    }
    lon {
        String grads_dim "x";
        String grads_mapping "linear";
        String grads_size "576";
        String units "degrees_east";
        String long_name "longitude";
        Float64 minimum -180.00000000000;
        Float64 maximum 179.37500000000;
        Float32 resolution 0.625;
    }
    lat {
        String grads_dim "y";
        String grads_mapping "linear";
        String grads_size "361";
        String units "degrees_north";
        String long_name "latitude";
        Float64 minimum -90.00000000000;
        Float64 maximum 90.00000000000;
        Float32 resolution 0.5;
    }
    time {
        String grads_dim "t";
        String grads_mapping "linear";
        String grads_size "480";
        String grads_min "00z15jan1980";
        String grads_step "1mo";
        String units "days since 1-1-1 00:00:0.0";
        String long_name "time";
        String minimum "00z15jan1980";
        String maximum "00z15dec2019";
        Float32 resolution 30.436325;
    }
    lev {
        String grads_dim "z";
        String grads_mapping "linear";
        String units "millibar";
        String long_name "altitude";
        Float64 minimum 1.00000000000;
        Float64 maximum 72.00000000000;
        Float32 resolution 1.0;
    }
}