\begin{table}%t4
%\centering
\par
\caption{\label{t:td_Rudy}Time delay results for the $D^2_{4,2}$~dispersion estimate applied
  to the RES photometry data. A 5th order polynomial was used to
  model additional variability in the quasar light curves. Estimated
  errors are 1$\sigma$ limits.}
\begin{tabular}{ccc}
 \hline \hline\noalign{\smallskip}
Statistic    & $\delta$ & Time delay (days) \\ 
\noalign{\smallskip}\hline\noalign{\smallskip}
$D^2_{4,2}$  &  1       &  411.4 $\pm$ 2.3  \\
$D^2_{4,2}$  &  2       &  411.8 $\pm$ 1.8  \\
$D^2_{4,2}$  &  3       &  411.8 $\pm$ 1.8  \\
$D^2_{4,2}$  &  4       &  411.8 $\pm$ 1.7  \\ 
\hline
\end{tabular}
\end{table}