Dataset {
    Float32 X[X = 90];
    Float32 T[T = 117];
    Float32 Y[Y = 120];
    Grid {
     ARRAY:
        Float32 partial_X[T = 117][Y = 120][X = 90];
     MAPS:
        Float32 T[T = 117];
        Float32 Y[Y = 120];
        Float32 X[X = 90];
    } partial_X;
} partial_X;