\begin{table}%T3
 \caption{The results of the summed to the excited level abundance
 ratios of CaI/MgI, CaII/MgII and CaII/CaI.}
\label{camghi}
%\centerline
 {
  \begin{tabular}{c ccccccccc}
   \hline\hline
   \noalign{\smallskip}
$t$ (s)   & 0.066 & 0.099 & 0.132&0.165&0.198&0.231&0.264&0.297&0.330 \\
\hline
$(N_{\rm CaI}/N_{\rm MgI})_{\rm sum}$& 0.0024 &0.0018 &0.0023&0.0035&0.0037&0.0028&0.0058&0.0036&0.0057 \\
   \noalign{\smallskip}
$(N_{\rm CaII}/N_{\rm MgII})_{\rm sum}$&0.00052$^*$ &0.00010$^*$ 
   &0.0015$^*$ &0.0012$^*$ &0.0030$^*$ &0.027&0.057&0.059&0.035\\
$(N_{\rm CaII}/N_{\rm CaI})_{\rm sum}$&3.6&5.0&6.6&6.3&8.5&--&--&--&--\\
   \hline
  \end{tabular}}\smallskip
$^*$ {These values are regarded as unrealistic; see text for
   detail.}
\end{table}