\begin{table}%t1
\caption{\label{Tab}Target properties and derived carbon isotopic ratios. 
The adopted metallicities (in dex)
of each GC are in the Kraft \& Ivans scale
(\cite{Kraft}). See text for references on
$V$, $K_{\rm s}$, and $K_{\rm s}^{\rm Bump}$-magnitudes and discussion of their errors.}           
\small 
%\centering
\par
\begin{tabular}{c c c r c c l}     
\hline\hline  
\noalign{\smallskip} 
\multicolumn{3}{c}{Globular Cluster} & Star & $V$ & ($K_{\rm s} - K_{\rm s}^{\rm Bump}$) & \Crat\\
Name & [Fe/H] &  $K_{\rm s}^{\rm Bump}$   &      &     &                     &      \\
\noalign{\smallskip} 
\hline \noalign{\smallskip}                     
M~4 & --1.2 & 10.0 & 304 & 11.5 &~~2.8 & ~~$\rm 4_{-1}^{+1}$ \\
   &      &      & 113 & 12.5 &~~1.3 & ~~$\rm 5_{-1}^{+2}$\\ 
   &      &      & 213 & 12.9 &~~0.7 & ~~$\rm 5_{-1}^{+2}$\\
   &      &      & 456 & 13.5 &~~0.1 & ~~$\rm 7_{-2}^{+5}$\\ 
   &      &      & 148 & 13.4 &~~0.0 & ~~$\rm 8_{-3}^{+5}$\\
   &      &      &  53 & 13.5 &~-0.1 & ~~$\rm 6_{-1}^{+5}$\\ 
   &      &      & 152 & 13.7 &~-0.4 & $>$10\\
\noalign{\smallskip} \hline \noalign{\smallskip}
NGC~6397 & --2.1 & 9.7  & 1114 & 9.9 & ~~3.4 & ~~$\rm 4_{-1}^{+1}$ \\
        &      &      & 224 & 10.7 & ~~2.2 & ~~$\rm 5_{-1}^{+2}$\\
        &      &      & 110 & 11.5 & ~~1.2 & ~~$\rm 5_{-1}^{+3}$\\
        &      &      & 429 & 11.5 & ~~1.2 & ~~$\rm 4_{-1}^{+3}$\\
        &      &      & 183 & 11.8 & ~~0.7 & $>$5 \\
\noalign{\smallskip} \hline  \noalign{\smallskip}                      
M~30 & --2.3 & 12.2 & 7917 & 12.1 & ~~3.4 & ~~$\rm 6_{-3}^{+4}$\\
    &      &      & 3998 & 12.1 & ~~3.3 & ~~$\rm 5_{-2}^{+3}$\\
    &      &      & 7640 & 12.6 & ~~2.4 & ~~$\rm 7_{-3}^{+6}$\\
    &      &      & 3711 & 13.0 & ~~1.9 & ~~$\rm 7_{-4}^{+8}$\\
    &      &      & 7927 & 13.2 & ~~1.7 & $\rm 10_{-5}^{+15}$\\
\noalign{\smallskip} \hline \noalign{\smallskip}
M~15 & --2.45 & 12.9& 1662 & 12.8 & ~~3.5 & ~~$\rm 4_{-1}^{+2}$\\
    &       &     &   58 & 13.3 & ~~2.6 & ~~$\rm 4_{-1}^{+2}$\\
    &       &     &  665 & 13.5 & ~~2.3 & ~~$\rm 4_{-1}^{+2}$\\
\hline 
\end{tabular}
\end{table}