Dataset { Float32 X[X = 4928]; Float32 T[T = 23]; Float32 Y[Y = 2689]; Grid { ARRAY: Float32 partial_Y[T = 23][Y = 2689][X = 4928]; MAPS: Float32 T[T = 23]; Float32 Y[Y = 2689]; Float32 X[X = 4928]; } partial_Y; } partial_Y;