\begin{table}%t2 \caption{\label{tab:Observation}VLT/UVES observations of \object{HE~1219$-$0312} and \object{CS~29491$-$069}.} %\centerline { \small \begin{tabular}{l c c c c c c c} \hline\hline\noalign{\smallskip} UVES & $\lambda$-range [nm] & \multicolumn{2}{c}{Total integration time [h]} & \multicolumn{2}{c}{Resolving power $R$} & \multicolumn{2}{c}{$S/N$ ratio$^2$} \\ Setup & Nominal$^1$ & \object{HE~1219$-$0312} & \object{CS~29491$-$069} & \object{HE~1219$-$0312} & \object{CS~29491$-$069} & \object{HE~1219$-$0312} & \object{CS~29491$-$069} \\ \hline BLUE346 & 303--388 & 16 & -- & 71~100 & -- & 24 & -- \\ BLUE390 & 326--445 & -- & 1 & -- & 57~500 & -- & 40 \\ BLUE437 & 373--499 & 15 & 1 & 71~400 & 57~600 & 50 & 70 \\[0.1cm] RED580$^3$ & & & & & & & \\ lower & 476--580 & 16 & 1 & 71~300 & 54~600 & 87 & 70 \\ upper & 582--684 & 16 & 1 & 65~500 & 52~300 & 111 & 110 \\[0.1cm] RED860$^3$ & & & & & & & \\ lower & 660--854 & 15 & 1 & 72~000 & 54~900 & 99 & 140 \\ upper & 865--1060 & 15 & 1 & 66~700 & 52~100 & 50 & 40 \\ \hline \end{tabular}} \par \medskip $^1$ From the UVES manual; $^2$ per pixel, at 3450~{\AA}, 3700~{\AA}, Th~II 4019~{\AA}, H$\beta$, H$\alpha$, 7500~{\AA} or 9500~{\AA}; $^3$ two-CCD mosaic in red arm. \end{table}