\begin{table}%t8
\caption{\label{gasamount}H$_\alpha$ luminosities.}
\par
%\centering
\par
\begin{tabular}{lccc}
\hline \hline \noalign{\smallskip}
Name &  $L_{\rm H\alpha} / 10^{40}~[\rm erg~s^{-1}]$  & Line	   \\
$(1)$ & $(2)$ &   $(3)$    	   \\
\hline
1C7	&	100	&	O[II]3727 	\\
1C8 	&	20	&	H$\beta$ 	\\
1C9 	&	100	&	O[II]3727 	\\
1C10 	&	100	&	H$\beta$	\\
1F2 	&	20	&	H$\beta$	\\
1F3 	&	20	&	H$\beta$	\\
1F4 	&	40     &       H$\alpha$       \\
1F5 	&	100     &       H$\alpha$       \\
1F6 	&	10	&	H$\alpha$	\\
1F7 	&	600	&	O[II]3727	\\
1F10 	&	20	&	O[III]5007	\\
2C3   &       10    &       H$\beta$        \\
2C5   &       10    &       H$\beta$        \\
2C6   &       30    &       O[II]3727       \\
2C7   &       20    &       O[III]5007      \\
2C8   &       9    &       H$\alpha$       \\
2F1   &       30   &       H$\beta$        \\
2F2   &       1    &       O[II]3727       \\
2F3   &       100   &       O[II]3727       \\
2F4   &       10    &       O[II]3727       \\
2F5   &       7    &       O[II]3727       \\
2F6   &       30    &	    H$\alpha$	    \\
2F9   &       9    &	    O[III]5007      \\
2F10  &       100   &       O[III]5007      \\
2F11  &       9    &       H$\alpha$       \\
2F12  &       30    &       O[II]3727       \\
2F15\&16  &       --      &       O[II]3727       \\
3C3   &       50    &	    H$\alpha$	    \\
3C4   &       30    &	    O[III]5007      \\
3C5   &       20    &	    O[III]5007      \\
3C6   &       9    &	    O[II]3727	    \\
3C7   &       15    &	    O[III]5007      \\
3F3   &       2    &       O[III]5007      \\
3F6   &       30    &	    H$\alpha$	    \\
3F7   &       30    &	    H$\alpha$	    \\
3F8   &       40    &	    O[II]3727	    \\
3F9   &       30    &	    H$\alpha$	    \\
4C2   &       20    &	    O[II]3727	    \\
4C3   &       8    &	    O[II]3727	    \\
4F3   &       300   &	    O[II]3727	    \\ 
4F4   &       100   &	    O[III]5007      \\ 
4F5   &       100   &	    O[II]3727	    \\ 
4F6   &       50   &	    O[II]3727	    \\ 
4F7   &       200   &	    O[II]3727	    \\  
4F8   &       60   &	    O[III]5007      \\ 
4F9   &       80   &	    O[III]5007      \\ 
4F12  &       200   &	    O[II]3727	    \\ 
4F13  &       100   &	    O[III]5007      \\  
NGC 0628	&	50     &		       \\
NGC 2976 &	3     &		       \\
NGC 3031 &	14     &		       \\
NGC 3049 &	  --	&			\\
NGC 3184 &	15     &		       \\
NGC 3521 &	20     &		       \\
NGC 3621 &	60     &		       \\
NGC 3938 &	15     &		       \\
NGC 4236 &	4     &		       \\
NGC 4536 &	50     &		       \\
NGC 4569 &	20     &		       \\
NGC 4579 &	30     &		       \\
NGC 4625 &	  --	&			\\
NGC 4725 &	  --	&			\\
NGC 5055 &	30    & 		      \\
NGC 5194 &	70    & 		      \\
NGC 5713	&	  --	&			\\
NGC 7331	&	50	&			\\
\hline
\end{tabular}
\tablefoot {Column (1): galaxy ID;  Col.~(2): H$_\alpha$~luminosity; Col.~(3): emission line that is used for calculating the H$_\alpha$~luminosity.\\
The errors in H$_\alpha$~luminosities are estimated to be ${\sim}50\%$ based on the width of the histograms in Fig.~\ref{fl_rat}.}
\end{table}