Dataset {
    Float32 level[level = 17];
    Float32 lat[lat = 73];
    Float32 lon[lon = 144];
    Float64 time[time = 1460];
    Grid {
     ARRAY:
        Float32 air[time = 1460][level = 17][lat = 73][lon = 144];
     MAPS:
        Float64 time[time = 1460];
        Float32 level[level = 17];
        Float32 lat[lat = 73];
        Float32 lon[lon = 144];
    } air;
} Datasets/ncep.reanalysis2/pressure/air.2014.nc;