\begin{table}%t5- NON ! %ta.1 !!
%\centering
\par
  \caption{\label{abempirica1}List of the parameters used to compute the oxygen abundance in all regions with a direct estimation of \Te\ using empirical calibrations.}  
 %the empirical calibrations: $R_{23}$, $P=R_3/R_{23}$, $y$=log($R_3/R_2$), N$_2$ and $O_3N_2$, as well as the value derived for the $q$ parameter (in 
%units of cm s$^{-1}$) obtained using the optimal calibration given by \citet{KD02}.}
   \begin{tabular}{l@{\hspace{5pt}} l@{\hspace{5pt}}   c@{\hspace{5pt}}c@{\hspace{5pt}}c@{\hspace{5pt}}       
c@{\hspace{5pt}}c@{\hspace{5pt}}c@{\hspace{5pt}} }
\hline\hline
%   \noalign{\smallskip}
Region & $R_{23}$ & $P =R_3/R_{23} $ & $y =\log(R_3/R_2$) & N$_2$ & O$_3$N$_2$ & $q_{KD02o}$\tablefootmark{a} \\ 
\tableline
%\noalign{\smallskip}   
       HCG~31~AC  &  5.42  &  0.571  &  0.125  &  0.104  &   1.349  &  3.76E+07  \\  
       HCG~31~B	  &  7.93  &  0.408  & --0.162  &  0.101  &   1.381  &  4.91E+07  \\  
       HCG~31~E   &  7.12  &  0.511  &  0.020  &  0.090  &   1.486  &  7.40E+07  \\  
      HCG~31~F1   &  8.91  &  0.819  &  0.656  &  0.034  &   2.201  &  5.78E+07  \\  
      HCG~31~F2   &  7.60  &  0.724  &  0.418  &  0.036  &   2.064  &  6.28E+07  \\  
       HCG~31~G   &  8.20  &  0.499  & --0.002  &  0.106  &   1.462  &  6.96E+07  \\  
	   Mkn~1199~C &  7.69  &  0.809  &  0.627  &  0.131  &   1.555  &  1.55E+08 \\
    Haro~15~A     &  9.73  &  0.884  &  0.881  &  0.027  &   2.378  &  8.55E+07  \\   
       Mkn~5~A1   &  7.58  &  0.748  &  0.473  &  0.051  &   1.915  &  6.96E+07  \\   
       Mkn~5~A2   &  8.19  &  0.702  &  0.372  &  0.049  &   1.944  &  1.72E+08  \\             
  IRAS~08208+2816~C&  7.77  &  0.793  &  0.583  &  0.129  &   1.558  &  8.55E+07  \\  
  POX~4   & 10.68  &  0.906  &  0.986  &  0.015  &   2.697  &  1.05E+08  \\   
        UM~420   &  6.45  &  0.649  &  0.268  &  0.099  &   1.497  &  4.81E+07  \\ 
 SBS~0926+606A   &  7.40  &  0.811  &  0.632  &  0.026  &   2.227  &  6.68E+07  \\   
SBS~0948+532   &  8.85  &  0.874  &  0.843  &  0.022  &   2.430  &  2.54E+08  \\   
SBS~1054+365   &  9.33  &  0.893  &  0.920  &  0.020  &   2.503  &  9.10E+07  \\  
SBS~1211+540   &  7.22  &  0.892  &  0.918  &  0.008  &   2.788  &  1.16E+08  \\  
SBS~1319+579A   &  9.92  &  0.908  &  0.996  &  0.014  &   2.671  &  1.05E+08  \\  
SBS~1319+579B   &  7.13  &  0.722  &  0.415  &  0.046  &   1.922  &  6.15E+07  \\  
SBS~1319+579C   &  7.11  &  0.710  &  0.389  &  0.052  &   1.860  &  5.91E+07  \\  
SBS~1415+437C   &  5.22  &  0.783  &  0.558  &  0.015  &   2.301  &  5.91E+07  \\  
SBS~1415+437A   &  4.86  &  0.810  &  0.629  &  0.012  &   2.370  &  5.44E+07  \\ 
   III~Zw~107~A    &  7.13  &  0.701  &  0.369  &  0.100  &   1.573  &  5.78E+07  \\ 
Tol~9~INT  &  4.58  &  0.689  &  0.345  &  0.252  &   0.973  &  4.16E+07  \\ 
      Tol~9~NOT   &  4.78  &  0.629  &  0.230  &  0.287  &   0.894  &  3.39E+07  \\ 
Tol~1457-262A   &  9.89  &  0.773  &  0.532  &  0.033  &   2.236  &  9.91E+07  \\ 
Tol~1457-262B   &  9.00  &  0.792  &  0.582  &  0.020  &   2.417  &  1.41E+08  \\ 
Tol~1457-262C   &  8.88  &  0.669  &  0.359  &  0.036  &   2.099  &  7.16E+07  \\ 
      ESO~566-8   &  5.17  &  0.505  &  0.008  &  0.414  &   0.693  &  3.19E+07  \\
     NGC~5253~A   &  9.20  &  0.851  &  0.756  &  0.102  &   1.754  &  6.82E+07  \\ 
     NGC~5253~B   &  9.38  &  0.856  &  0.775  &  0.086  &   1.841  &  7.11E+07  \\ 
     NGC~5253~C   &  8.03  &  0.773  &  0.532  &  0.041  &   2.046  &  2.60E+08  \\ 
     NGC~5253~D   &  7.67  &  0.527  &  0.048  &  0.079  &   1.582  &  7.72E+07  \\
%\noalign{\smallskip}
\tableline
  \end{tabular}
       \tablefoot{\tablefoottext{a}{Value derived for the $q$ parameter (in units of cm s$^{-1}$) obtained using the optimal calibration given by Kewley \& Dopita (\cite{Kewley02})}.}
       \vspace*{7mm}
  \end{table}