Dataset {
    Float32 Y[Y = 46];
    Float32 X[X = 72];
    Float32 T[T = 120];
    Grid {
     ARRAY:
        Float32 sst[T = 120][Y = 46][X = 72];
     MAPS:
        Float32 T[T = 120];
        Float32 Y[Y = 46];
        Float32 X[X = 72];
    } sst;
} BC;