\begin{table}%t2
\caption{\label{runs}Observing runs.}
%\centering
\par
\begin{tabular}{llllclccl}
\hline \hline\noalign{\smallskip}
 Date & Telescope & Instrument & CCD chip & Spect. range & Orders &
Dispersion & {\it FWHM}\tablefootmark{c} & N. Obs.  \\
   &           &            &   \#     &  (\AA)   &          &  (\AA/pix) & (\AA) &  \\
\hline
29/03--6/04 2004 & 2.2~m\tablefootmark{a}  & FOCES & 2048 $\times$ 2048 24~$\mu$m Site$\#$1d & 3720--10~850 & 100 & 0.04--0.13 & 0.08--0.35 & 19 \\
21--22/11/2004 & TNG \tablefootmark{b} & SARG & 2048 $\times$ 4096 13.5~$\mu$m EEV & 4620--7920 & 52 & 0.07--0.11 & 0.07--0.17 & 43 \\
15/04/2006 & TNG \tablefootmark{b}  & SARG & 2048 $\times$ 4096 13.5~$\mu$m EEV & 4620--7920 & 52 & 0.07--0.11 & 0.07--0.17 & 14 \\
2--5/10/2007 & 2.2~m\tablefootmark{a}  & FOCES & 2048 $\times$ 2048 24~$\mu$m Site$\#$1d  & 3720--10~850 & 100 & 0.04--0.13 & 0.08--0.35 & 10 \\
12--13/12/2008 & 2.2~m\tablefootmark{a}  & FOCES & 2048 $\times$ 2048 15~$\mu$m LORAL$\#$11i & 3830--10~850 & 96 & 0.03--0.07 & 0.09--0.26 & 2 \\
19--21/12/2008 & 2.2~m\tablefootmark{a}  & FOCES & 2048 $\times$ 2048 24~$\mu$m Site$\#$1d & 3720--10~850 & 100 & 0.04--0.13 & 0.08--0.35 & 3 \\
\hline
\end{tabular}
\tablefoot{\tablefoottext{a}{ 2.2~m telescope at the German Spanish Astronomical Observatory (CAHA)
(Almer\'{\i}a, Spain).} 
\tablefoottext{b}{ 3.58~m {\it Telescopio
  Nazionale Galileo} (TNG) at Observatorio del Roque de los Muchachos
(La Palma, Spain).} 
\tablefoottext{c}{ The spectral resolution is determined as the {\it FWHM} at the arc comparison lines ranges.}}
\end{table}