\begin{table}%t3
\par
\caption {\label{tab3}Results of the calibration using different wavelength intervals.}
%\centerline
 {\begin{tabular}{lccc}
\hline
\hline
\noalign{\smallskip}
Ganymede & $T_{\rm eff}$ & $N_r$$^{\dagger}$ & $N_i ^{\dagger\dagger}$\\
\hline
4500~\AA--7000~\AA: & 5782 $\pm$ 10 & 370 & 23 \\
4500~\AA--5500~\AA: & 5780 $\pm$ 17 &  46 &  9 \\
5000~\AA--6000~\AA: & 5772 $\pm$ 10 & 100 & 13 \\
6000~\AA--7000~\AA: & 5783 $\pm$ 12 & 241 & 17 \\
HD~7449 & $T_{\rm eff}$ & $N_r$  &$N_i$\\
4500~\AA--7000~\AA: & 6017 $\pm$ 11 & 335 & 22 \\
4500~\AA--5500~\AA: & 6015 $\pm$ 15 &  44 &  8 \\
5000~\AA--6000~\AA: & 6020 $\pm$ 13 & 103 & 12 \\
6000~\AA--7000~\AA: & 6014 $\pm$ 13 & 202 & 17 \\
HD~8326 & $T_{\rm eff}$ & $N_r$  &$N_i$ \\
4500~\AA--7000~\AA: & 4992 $\pm$ 12 & 380 & 23 \\
4500~\AA--5500~\AA: & 4993 $\pm$ 18 &  45 &  9 \\
5000~\AA--6000~\AA: & 5004 $\pm$ 20 & 102 & 12 \\
6000~\AA--7000~\AA: & 4986 $\pm$ 13 & 248 & 17 \\
\hline
\end{tabular}}
\tablefoot {$^{\dagger} N_r$ is the number of ratios used.
$^{\dagger\dagger} N_i$ is the considered number of independent ratios.}
\end{table}