\begin{table}%T1
%\centering
\small
\caption{Summary of the average values of various plasma parameters
in different regions of the studied LBs and surrounding umbrae. } \label{tab}
\begin{tabular}{ccp{0.2cm}cccp{0.2cm}cc}\hline \hline 
 Parameter &   Height [km] && LB1 (narrow) & LB1 (broad) & Umbra 1 && LB2 & Umbra 2 \\
\hline 
\par
$T$      &   0      && 5670 & 5990 &4785  && 5490 & 4440 \\
\par
[K]      & 100      && 5250 & 5310 &4280  && 5020 & 4000 \\
\par
         & 200      && 4890 & 5125 &4100  && 4680 &  3740\\
\hline
$B$      & 0        && 1000 & 705 & 2200 && 1475 & 2640 \\
\par
[Gauss]  & 100      && 1560 & 860 & 2240 && 1615 & 2600 \\
\par
         & 200      && 1700 & 1070 & 2150 && 1800 &2620 \\
\hline
$\gamma$ & 0        && 32 & 44 & 14 &&45  &12  \\
\par
[deg]    & 100      && 26 & 39 & 7 &&41  & 11 \\
\par
         & 200      && 25 & 35 & 8 && 41& 16 \\
\hline
$J_z$        &100   && $-$94 & $-$17 & 14  && $-$41 & 3\\
\par
[mA m$^{-2}$]&200   && $-$81 & $-$24 & 22 && $-$40 &  3\\
\hline
$\alpha_{\rm rms}$   & 100  && 0.6 & 1.7 & 0.4 && 0.7 &0.2\\
\par
[Mm$^{-1}$] & 200 && 0.4 & 1.0 & 0.2 && 0.4 & 0.2 \\
\hline
\end{tabular}
\end{table}