\begin{table}%t2
%\centering
\par
\caption{\label{tab2}Selected transition cloud parameters.}
\vspace{-2.5mm}
\begin{tabular}{l  c c c c c c c c}
\hline\hline\noalign{\smallskip}
Cloud &  \textit{I}(C II) & \textit{I}(HI)  & \textit{I}($^{12}$CO) & \textit{N}(H$_2$) in C$^+$  &\textit{N}(H$_2$) in $^{12}$CO &  [\textit{A}$_{\rm V}$ (C$^+$/CO)]$^1$ &\multicolumn{2}{c} {[FUV $\chi_0$]$^2$}  \\
Glong $\pm$ lat $V \pm V _{\rm LSR}$ & K~km~s$^{-1}$ &  K~km~s$^{-1}$ & K~km~s$^{-1}$ & 10$^{20}$cm$^{-2}$ & 10$^{20}$cm$^{-2}$ &   mag & $\zeta_{\rm standard}$&40$\zeta_{\rm standard}$ \\
\hline
G343.91+0.00V-14  & 6.2    & 647   & 1.6   & 9.6 & 2.9 &  1.65   &   1.11  &    9.26  \\
G345.65+0.00V-19	&3.2  	& 238    &	1.6 	  &	6.0 &	3.0 &  0.88 &  0.07 &   0.84\\
G337.82+0.00V-127  &  6.1    & 330   &	10.8    &   12.9 & 	19.5 &  1.70 &  1.07&  9.14 \\
G345.65+0.00V-120 &6.7   &	263    &	6.4   &	15.2 &	11.5 &  1.89 &  1.91 &  15.5\\
G345.65+0.00V-114 & 3.9     & 182    & 3.6   & 8.5   & 6.5 &   1.09&   0.15 &  1.61\\
G024.34+0.50V+116 &5.1  &	279 	 &	6.7   &10.1 &	12.1 &  1.43 &  0.46&  4.31\\
G018.26-1.00V+58 & 2.3 &	271    &	1.96  &	  3.1 &	  3.5&  0.59  &   0.02 &  0.33\\
G337.82+0.00V-118  & 8.2   &	414 	 &	11.6  &	17.2 &	20.9 &  1.80&  1.38 &  11.60\\
\hline
\end{tabular}
\tablefoot{\tablefoottext{a}{\textit{A}$_{\rm V}$ corresponding to the C$^+$/CO layer.} \tablefoottext{2}{External FUV radiation field derived for two cosmic ray ionization rates.}}
\end{table}