Attributes {
    NC_GLOBAL {
        String title "Gridded AERONET Level 2 Aerosol Retrievals";
        String Conventions "COARDS", "GrADS";
        String dataType "Grid";
        String history "Tue Jul 16 22:05:42 UTC 2024 : 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 "1152";
        String units "degrees_east";
        String long_name "longitude";
        Float64 minimum -180.00000000000;
        Float64 maximum 179.68750000000;
        Float32 resolution 0.3125;
    }
    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 "85000";
        String grads_min "06z02mar1995";
        String grads_step "180mn";
        String units "days since 1-1-1 00:00:0.0";
        String long_name "time";
        String minimum "06z02mar1995";
        String maximum "03z03apr2024";
        Float32 resolution 0.125;
    }
    tau_550 {
        Float32 _FillValue -999.0;
        Float32 missing_value -999.0;
        String long_name "aeronet aerosol optical depth at 550nm (level 2, interpolated) ";
    }
}