\begin{table}%T2 
  \caption{\label{tab}Radio data and parameters of the nonthermal emitter.}
  \small%\centering
\par
  \begin{tabular}{lllll}
  \hline 
  \hline\noalign{\smallskip}
  & ~~~~~~~~~~~~~~IRAS-N    & &~~~~~~~~~~~~~HH~80    \\
  %\hline\noalign{\smallskip}
$\alpha$ & ~~~~~~~~~~~~~~0.5    & &~~~~~~~~~~~~~0.3    \\
$F_{\rm 8~GHz}$ [mJy] & ~~~~~~~~~~~~~~8.7    & &~~~~~~~~~~~~~3    \\
 % \hline\noalign{\smallskip}
  & primaries\tablefootmark{a} & secondaries\tablefootmark{b} & primaries & secondaries \\
  \hline\noalign{\smallskip}
$a$ & 1 & $>$$10$ & 1 & $>$$1000$ \\
$n$ [cm$^{-3}$] & $5\times 10^5$ & $5\times 10^5$ & $1.6\times 10^3$ & $1.6\times 10^3$ \\
$t_{\rm esc}$ [s] & $9\times 10^8$ & $9\times 10^8$ & $4\times 10^9$ & $4\times 10^{11}$ \\
$L_{\rm nt}^{\rm e,p}$ [erg~s$^{-1}$] & $5\times 10^{34}$ & $5\times 10^{34}$ & $2\times 10^{35}$ & $2\times 10^{35}$ \\
$B$ [mG] & 0.25 & 2 & 0.003 & 2.5 \\
$E_{\rm max}$ (e) [GeV] & $7\times 10^2$ & $\sim$$5\times 10^2$ & 35 & $\sim$$10^3$ \\ 
$E_{\rm max}$ (p) [GeV] & $7\times 10^2$ & $5\times 10^3$ & 35 & $10^4$ \\ 
$\Gamma$ & 2.2 & 2.4 & 1.6 & 1.8 \\ \hline
  \end{tabular} 
  \tablefoot{\tablefoottext{a}{Primary electron scenario;}
  \tablefoottext{b}{secondary e$^\pm$ scenario.}}
\end{table}