\begin{table}%t2
%\centering
\par
\caption{408--1420~MHz $T-T$ Plot spectral indices
with and without Compact Sources (CS).}\label{tab2}
\par
\begin{tabular}{cccc}
\hline
\hline
 Sp. index       &$\alpha$ & $\alpha$& $\alpha$ \\
\hline
 Area  &including CS & CS subtracted & CS removed \\
\hline
 A& 0.43 $\pm$ 0.16& 0.21 $\pm$ 0.26&0.22 $\pm$ 0.29\\
 B& 0.19 $\pm$ 0.04& 0.19 $\pm$ 0.10&0.11 $\pm$ 0.05\\
 C& 0.45 $\pm$ 0.09& 0.31 $\pm$ 0.28&0.29 $\pm$ 0.16\\
 \hline
 All OA184& 0.28 $\pm$ 0.10& 0.21 $\pm$ 0.12 & 0.23 $\pm$ 0.06\\
\hline
 D& 0.31 $\pm$ 0.01& 0.31 $\pm$ 0.01&0.31 $\pm$ 0.01\\
 E& 0.35 $\pm$ 0.06& 0.39 $\pm$ 0.11&0.39 $\pm$ 0.08\\
 F& 0.53 $\pm$ 0.04& 0.53 $\pm$ 0.04&0.53 $\pm$ 0.04\\
 G& 0.49 $\pm$ 0.02& 0.44 $\pm$ 0.01&0.45 $\pm$ 0.01\\
 H& 0.48 $\pm$ 0.01& 0.47 $\pm$ 0.01&0.47 $\pm$ 0.01\\
\hline
All VRO42.05.01&0.38 $\pm$ 0.03&0.36 $\pm$ 0.03&0.36 $\pm$ 0.03\\
\hline
\end{tabular}
\end{table}