Attributes {
    NC_GLOBAL {
        String title "inst3_3d_chm_Ne: MERRA Chem 3D IAU Edge Pressure, Instantaneous 3-Hourly (eta coord, 2/3x1/2L73)";
        String Conventions "COARDS", "GrADS";
        String dataType "Grid";
        String history "Wed Aug 09 14:34:00 GMT 2023 : imported by GrADS Data Server 2.2";
    }
    lon {
        String grads_dim "x";
        String grads_mapping "linear";
        String grads_size "540";
        String units "degrees_east";
        String long_name "longitude";
        Float64 minimum -180.00000000000;
        Float64 maximum 179.33620800000;
        Float32 resolution 0.666672;
    }
    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 "108592";
        String grads_min "01:30z01jan1979";
        String grads_step "180mn";
        String units "days since 1970-1-1 00:00:0.0";
        String long_name "time";
        String minimum "01:30z01jan1979";
        String maximum "22:30z29feb2016";
        Float32 resolution 0.125;
    }
    lev {
        String grads_dim "z";
        String grads_mapping "levels";
        String units "millibar";
        String long_name "altitude";
        Float64 minimum 73.00000000000;
        Float64 maximum 1.00000000000;
        Float32 resolution 1.0;
    }
    ple {
        Float32 _FillValue 1.0E15;
        Float32 missing_value 1.0E15;
        String long_name "edge pressures ";
    }
}