Dataset {
    Float32 T[T = 12];
    Float32 X[X = 72];
    Float32 Y[Y = 36];
    Grid {
     ARRAY:
        Float32 sst[T = 12][Y = 36][X = 72];
     MAPS:
        Float32 T[T = 12];
        Float32 Y[Y = 36];
        Float32 X[X = 72];
    } sst;
} 5deg;