Dataset { Float32 X[X = 4929]; Float32 T[T = 23]; Float32 Y[Y = 2687]; Grid { ARRAY: Float32 partial_Y[T = 23][Y = 2687][X = 4929]; MAPS: Float32 T[T = 23]; Float32 Y[Y = 2687]; Float32 X[X = 4929]; } partial_Y; } partial_Y;