\begin{table}%t1
%\centering
\par
\caption{Plasma properties of the diffuse interstellar gas.\label{t2}}
\begin{tabular}{lll}
\hline \hline 
\noalign{\smallskip}
Variable & Value & Units \\ 
\noalign{\smallskip}
\hline
\noalign{\smallskip}
 $V_{\rm A}$ (Alfv\'{e}n speed) & $2.33 \times 10^6$ & cm/s\\
 $v_{\theta i}$ (ion thermal speed) & $0.93 \times 10^6$ & cm/s \\
 $n_{\rm e}$ (plasma density) & 0.080 & cm$^{-3}$ \\
 $B_0$ (mean magnetic field) & 3 & microGauss \\
 $l_{\rm o}$ (outer scale of turbulence) & 3.6 & parsecs \\
 $l_{\rm i}$ (inner scale of turbulence) & 800 & kilometers \\
 $b_{\rm T}$ (amplitude of magnetic fluctuations) & 0.90 & microGauss \\
\hline
\end{tabular}
\end{table}