\begin{table}%t3
%\centering
\par
\small\caption{The mean indices, ages, and metallicities along the radius
in the galaxies  of our sample.}\label{tab3}
\begin{tabular}{ccccccc}
\hline\hline \noalign{\smallskip} 
Galaxy & $\log~(r/r_{\rm e})$ & H$\beta$ & Mg~b & $\langle{\rm Fe}\rangle$ &
[Z/H] & Age [Gyr]\\
\hline \\
NGC~2634 & $-\infty $ & $1.55\pm0.02$ & $4.69\pm0.02$ & $2.86\pm0.03$ & $+0.25\pm0.02$ & $11.2\pm0.6$ \\
          & $-0.8$     & $1.51\pm0.03$ & $4.54\pm0.03$ & $2.69\pm0.05$ & $+0.13\pm0.04$ & $12.5\pm0.8$ \\
          & $-0.3$     & $1.61\pm0.01$ & $3.89\pm0.06$ & $2.36\pm0.03$ & $-0.11\pm0.02$ & $13.3\pm0.6$ \\
          & $0.0$      & $1.71\pm0.08$ & $3.25\pm0.08$ & $2.24\pm0.08$ & $-0.17\pm0.03$ &  $9.5\pm0.7$ \\
          & $0.3$      & $1.60\pm0.13$ & $2.78\pm0.06$ & $1.71\pm0.12$ & $-0.5\pm?$     & $11\pm?$ \\
          & $0.45$     & $1.74\pm0.31$ & $2.40\pm0.25$ & $2.17\pm0.16$ & $-0.5\pm?$     & -- \\[2mm]
NGC~2810 & $-\infty $ & $1.70\pm0.03$ & $5.35\pm0.04$ & $2.71\pm0.02$ & $+0.47\pm0.06$ & $6.5\pm1.3$ \\
          & $-0.7$     & $1.79\pm0.07$ & $5.19\pm0.08$ & $2.63\pm0.06$ & $+0.45\pm0.03$ & $5.3\pm1.0$ \\
          & $-0.3$     & $1.61\pm0.09$ & $4.73\pm0.08$ & $2.50\pm0.04$ & $+0.10\pm0.04$ & $11.2\pm1.8$ \\
          & $0.0$      & $1.82\pm0.05$ & $4.00\pm0.04$ & $2.24\pm0.12$ & $-0.04\pm0.10$ & $8.8\pm1.5$ \\
          & $0.135$    & $1.62\pm0.4$  & $4.24\pm0.2$  & $2.31\pm0.2$  & $+0.1\pm?$     & $12\pm7$ \\[2mm]
NGC~3348 & $-\infty $ & $1.46\pm0.05$ & $4.92\pm0.06$ & $2.81\pm0.06$ & $+0.30\pm0.02$ & $10.6\pm0.3$ \\
          & $-0.9$     & $1.63\pm0.02$ & $4.78\pm0.05$ & $2.77\pm0.02$ & $+0.29\pm0.02$ & $9.2\pm0.6$ \\
          & $-0.6$     & $1.72\pm0.04$ & $4.57\pm0.03$ & $2.73\pm0.07$ & $+0.26\pm0.04$ & $8.0\pm1.0$ \\
          & $-0.3$     & $1.72\pm0.06$ & $4.21\pm0.04$ & $2.46\pm0.04$ & $+0.04\pm0.01$ & $9.6\pm1.0$ \\
          & $0.0$      & $1.90\pm0.01$ & $4.12\pm0.10$ & $2.44\pm0.02$ & $+0.10\pm0.04$ & $6.6\pm0.4$ \\
          & $+0.12$    & $2.06\pm0.02$ & $4.00\pm0.08$ & $2.61\pm0.2$  & $+0.24\pm0.05$ & $4\pm?$ \\[2mm]
NGC~4339 & $-\infty $ & $1.61\pm0.03$ & $4.56\pm0.04$ & $3.03\pm0.09$ & $+0.34\pm0.04$ & $9.1\pm1.0$ \\
          & $-0.9$     & $1.81\pm0.03$ & $3.95\pm0.14$ & $2.92\pm0.07$ & $+0.14\pm0.04$ & $7.1\pm0.7$ \\
          & $-0.7$     & $1.70\pm0.10$ & $3.90\pm0.12$ & $2.77\pm0.10$ & $+0.14\pm0.16$ & $7.5\pm2.3$ \\
          & $-0.5$     & $1.59\pm0.07$ & $3.81\pm0.16$ & $2.36\pm0.05$ & $-0.12\pm0.06$ & $11.3\pm2.0$ \\
          & $-0.3$     & $1.70\pm0.06$ & $3.50\pm0.18$ & $2.26\pm0.13$ & $-0.19\pm0.05$ & $11.3\pm0.9$ \\[2mm]
IC~2179  & $-\infty $ & $1.64\pm0.02$ & $4.78\pm0.02$ & $3.02\pm0.03$ & $+0.44\pm0.02$ & $7.0\pm0.6$ \\
          & $-0.7$     & $1.69\pm0.03$ & $4.55\pm0.05$ & $2.91\pm0.06$ & $+0.33\pm0.03$ & $7.8\pm0.8$ \\
          & $-0.3$     & $1.70\pm0.04$ & $4.12\pm0.07$ & $2.68\pm0.04$ & $+0.10\pm0.04$ & $9.5\pm1.0$ \\
          & $0.0$      & $1.46\pm0.08$ & $3.84\pm0.05$ & $2.47\pm0.10$ & $-0.05\pm0.08$ & $12.2\pm0.4$ \\
          & $+0.3$     & $1.23\pm0.16$ & $3.58\pm0.16$ & $2.30\pm0.2$  & $-0.13\pm?$    & $12\pm?$ \\ \hline
\end{tabular}
\end{table}