Dataset {
    Float32 X[X = 91];
    Float32 T[T = 1439];
    Float32 Y[Y = 211];
    Grid {
     ARRAY:
        Float32 partial_Y[X = 91][Y = 211][T = 1439];
     MAPS:
        Float32 X[X = 91];
        Float32 Y[Y = 211];
        Float32 T[T = 1439];
    } partial_Y;
} partial_Y;