\begin{table}%t2
	   %%\centering

\par
	      \caption{\label{filt.tbl}Definitions of the \mbox{narrow-} and \mbox{broad-band} filters.} 
	         \begin{tabular}{l l l l l}
	            \hline
	            \hline
                    \noalign{\smallskip}
	            Filter      &  Features & $\lambda_{\rm{c}}$ &  $\Delta \lambda$ & Class\\
	                        &           &   [$\mu$m]        & [$\mu$m]\\
	            \hline
	            1.01 & C$_2$, CN           &   1.01  & 0.02 & I \\ 
	            1.09 & CN                  &   1.09  & 0.02 & I\\ 
        	    1.11 & ``cont''              &   1.11  & 0.02 & I\\ 
	            1.51 & CN+                 &   1.51  & 0.02 & I\\ 
	            \textbf{1.53} & C$_2$H$_2$, HCN, CN & 1.53  &0.02 & \textbf{I}\\ 
	            1.575 & CN                  &   1.575 & 0.05 & I\\
	            1.625 & CN, CO              &   1.625  & 0.05 & I\\		            
                    1.675 & ``cont''              &   1.675 & 0.05 & I\\ 		            
                    1.775 & C$_2$               &   1.775 & 0.05 & I\\ 		            
                    2.175 & CN                  &   2.175 & 0.05 & I\\ 	            
	            2.375 & CO                  &   2.375 & 0.05 & I\\ 
	            \textbf{3.175} &C$_2$H$_2$, HCN, CN & 3.175 & 0.05 & \textbf{III} \\ 
	            3.525 & ``cont''              &   3.525 & 0.05 & II\\            	            
	            3.775 & C$_2$H$_2$          &   3.775 & 0.05 & II\\ 
	            3.825 & C$_2$H$_2$          &   3.825 & 0.05 & II\\ 
	            3.975 & ``cont''              &   3.975 & 0.05 & II\\ 
	            \textbf{9.975} & ``cont'' & 9.975 & 0.05 & \textbf{II}\\ 
	          11.025  & ``cont''              &  11.025 & 0.05 & II\\ 	            	         
                  12.025  & C$_2$H$_2$          &  12.025 & 0.05 & III\\ 
	          12.475  & C$_2$H$_2$          &  12.475 & 0.05 & III\\ 	            
	          12.775  & C$_2$H$_2$          &  12.775 & 0.05 & III\\ 	
                  \hline
	            $J$    &                     &   1.26  & 0.44&\\ 
	            $H$    &                     &   1.65  & 0.38&\\ 
	            $K$    &                     &   2.21  & 0.54&\\ 
	            $L^\prime$  &               &   3.81  & 0.74&\\ 
	            \hline	        
	\end{tabular}
	   \end{table}