\begin{table}%t1
	\caption{Selected configuration of LYRA channels.}
	\label{tab:Tab1}
  %\centering
\par
\begin{tabular}{cllll} 
\hline\hline             
ch.\# & Filter label (thickness)& Bandwidth & Manufacturer & Detector\\
\hline
  \multicolumn{5}{l}{\it Unit 1} \\
%\hline
  1-1 & Lyman $\alpha$ [XN] & 120~nm to 123~nm & ARC & MSM12\\
  1-2 & Herzberg   & 200~nm to 220~nm & ARC  & PIN10 \\
  1-3 & Aluminium (158~nm) & 17~nm to 80~nm  & Luxel& MSM11 \\
  1-4 & Zirconium (300~nm) & 6~nm to 20~nm  & Luxel& AXUV-20D \\
\hline
  \multicolumn{5}{l}{\it Unit 2} \\
%\hline
  2-1 & Lyman $\alpha$ [XN] & 120~nm to 123~nm & ARC & MSM21\\
  2-2 & Herzberg   & 200~nm to 220~nm & ARC  & PIN11 \\
  2-3 & Aluminium (158~nm) & 17~nm to 80~nm  & Luxel& MSM15 \\
  2-4 & Zirconium (141~nm) & 6~nm to 20~nm  & Luxel& MSM19 \\
\hline
  \multicolumn{5}{l}{\it Unit 3} \\
%\hline
  3-1 & Lyman $\alpha$ [N+XN] & 120~nm to 123~nm & ARC & AXUV-20A\\
  3-2 & Herzberg   & 200~nm to 220~nm & ARC  & PIN12 \\
  3-3 & Aluminium (158~nm) & 17~nm to 80~nm  & Luxel& AXUV-20B \\
  3-4 & Zirconium (300~nm) & 6~nm to 20~nm  & Luxel& AXUV-20C \\
\hline
\end{tabular}
\end{table}