\begin{table}%t2
\caption{Values for the measured ionising flux, predicted ionising flux, the
measured electron density and ionised gas pressure for type~1  radio sources detected in the
survey.}\label{tbl:phi}
%\centering
\par
\begin{tabular}{ccccc}
\hline  \hline
 & Measured ionising flux & Predicted ionising flux & Electron density & Ionised gas
 pressure \\
SFO object & $\Phi$ (10$^{8}$ cm$^{-2}$~s$^{-1}$) &$\Phi_{\rm P}$ (10$^{8}$
 cm$^{-2}$~s$^{-1}$)
 & $n_{\rm e}$ (cm$^{-3}$ )& $P_{\rm i}/k_{\rm B}$ (10$^{5}$ cm$^{-3}$K)\\ \hline
1	 & 18.5 & 43.7   & 872 & 274.3\\ 
2	 & 2.7  & 2.1    & 271 & 85.3  \\  
4	 & 2.7  & 43.1   & 628 & 197.5 \\  
5	 & 7.5  & 61.3   & 364 & 114.4 \\  
6	 & 3.1  & 32.1   & 388 & 122.0 \\  
7	 & 3.6  & 78.7   & 164 & 51.6  \\   
10	 & 9.9  & 10.5   & 516 & 162.3 \\ 
11	 & 2.3  & 10.2   & 232 & 73.0  \\
12	 & 5.2  & 44.5   & 350 & 110.1 \\
13	 & 3.2  & 12.4   & 203 & 63.9  \\
15	 & 3.0  & 18.8   & 228 & 71.7  \\
25	 & 2.2  & 27.1   & 211 & 66.4  \\
27	 & 5.6  & 1.7    & 427 & 134.3 \\
30	 & 22.1 & 4065.9 & 454 & 142.8\\
31	 & 8.7  & 3.5    & 483 & 151.9 \\
32	 & 2.2  & 11.4   & 396 & 124.6 \\
35	 & 1.2  & 6.9    & 204 & 64.2  \\
36	 & 2.4  & 59.6   & 175 & 55.0  \\
37	 & 2.0  & 10.2   & 357 & 112.3 \\
38	 & 2.8  & 13.3   & 248 & 78.0  \\
40	 & 2.5  & 8.1    & 348 & 109.5 \\
41	 & 1.5  & 8.0    & 248 & 78.0  \\
42	 & 1.3  & 7.3    & 250 & 78.6  \\
43	 & 4.8  & 145.8  & 277 & 87.1  \\
44	 & 2.1  & 4.6    & 269 & 84.7  \\\hline
\end{tabular}	
\end{table}