\begin{table}%t1
%\centering
\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}}
\begin{tabular}{ccccc}\hline\hline
 & Measured ionising flux & Predicted ionising flux & Electron Density & Ionised gas
 pressure \\
SFO Object & $\Phi$ (10$^{8}$ cm$^{-2}$\,s$^{-1}$) &$\Phi_{P}$ (10$^{8}$
 cm$^{-2}$\,s$^{-1}$)
 & $n_{\rm e}$ (cm$^{-3}$ )& $P_{i}/k_{\rm B}$ (10$^{5}$ cm$^{-3}$K)\\ \hline
1	 & 18.5 & 43.7   & 272 & 85.8 \\ 
2	 & 2.7  & 2.1    &  84 & 26.7 \\  
4	 & 2.7  & 43.1   & 196 & 61.8 \\  
5	 & 7.5  & 61.3   & 113 & 35.8 \\  
6	 & 3.1  & 32.1   & 121 & 38.2 \\  
7	 & 3.6  & 78.7   &  51 & 16.2 \\   
10	 & 9.9  & 10.5   & 161 & 50.8 \\ 
11	 & 2.3  & 10.2   &  72 & 22.8 \\
12	 & 5.2  & 44.5   & 109 & 34.5 \\
13	 & 3.2  & 12.4   &  63 & 20.0 \\
15	 & 3.0  & 18.8   &  71 & 22.4 \\
25	 & 2.2  & 27.1   &  66 & 20.8 \\
27	 & 5.6  & 1.7    & 133 & 42.1 \\
30	 & 22.1 & 4065.9 & 142 & 44.7 \\
31	 & 8.7  & 3.5    & 151 & 47.5 \\
32	 & 2.2  & 11.4   & 124 & 39.0 \\
35	 & 1.2  & 6.9    &  63 & 20.1 \\
36	 & 2.4  & 59.6   &  54 & 17.2 \\
37	 & 2.0  & 10.2   & 111 & 35.1 \\
38	 & 2.8  & 13.3   &  77 & 24.4 \\
40	 & 2.5  & 8.1    & 108 & 34.3 \\
41	 & 1.5  & 8.0    &  77 & 24.4 \\
42	 & 1.3  & 7.3    &  78 & 24.6 \\
43	 & 4.8  & 145.8  &  86 & 27.3 \\
44	 & 2.1  & 4.6    &  84 & 26.5 \\\hline
\end{tabular}	
\end{table}