\begin{table}%t1
\caption{Collision frequencies (in Hz) and  magnetization ratio of
electrons and protons  in the photosphere for two altitudes~$h$ (in km) and for the magnetic field $B_0=10^{-2}$~T. }\label{table:1} 
%%\centering
\par
\small
\begin{tabular}{c c c c c c c}
\hline\hline
 $h$  & $\nu_{\rm in}$ & $\nu_{\rm ii}$ & $\nu_{\rm en}$ & $\nu_{\rm ei}$ &
$\Omega_{\rm i}/\nu_{\rm it}$ & $\Omega_{\rm e}/\nu_{\rm et}$ \\
\hline 
   0   & $1.6\times 10^9$ &$5\times 10^7$     & $ 1.3\times 10^{10}$ &
$1.5\times 10^9$ & $6\times 10^{-4}$& $1.1\times 10^{-1}$ \\
   250 & $2.6\times 10^8$ & $3.8\times 10^6$  & $2.2\times 10^9$ &
$1.2\times 10^8$ & $3.6\times 10^{-3}$ & $7.3\times 10^{-1} $  \\
 \hline
\end{tabular}
\end{table}