Dataset { Float32 X[X = 55]; Float32 T[T = 13]; Float32 Y[Y = 54]; Grid { ARRAY: Float32 partial_Y[T = 13][Y = 54][X = 55]; MAPS: Float32 T[T = 13]; Float32 Y[Y = 54]; Float32 X[X = 55]; } partial_Y; } partial_Y;