\begin{table}%t3
\par
\caption{\label{avg_disp_ase}Average value and dispersion of the difference between the input~magnitude and recovered~magnitude between specific radial intervals for each cluster.}
\small
%\centering
\par
\begin{tabular} {l c c c }
\hline\hline\noalign{\smallskip}
Cluster & radial interval ($\arcsec$) & mean~magnitude difference & dispersion    \\
\hline
G78     & 5.1--6.4 & --0.0203 & 0.0454       \\
G213    & 3.7--5.3 & 0.0343  & 0.0551       \\
G280    & 4.2--5.6 & 0.0425  & 0.0528       \\
\hline
\end{tabular}
\end{table}