\begin{table}%t2
%\centering
\par
\caption {\label{tab:LTEresults}Excitation temperature and column densities.}
\begin{tabular}{ r  l  l  l }
\hline \hline
\noalign{\smallskip}
Approach  &  Component  & T [K] (type) & $N\rm_{meth}$[cm$^{-2}$]	\\
\hline
Population & $K\mathu=0 (A)$ & $145\pm12$ (rot) & $(2.2\pm0.5)\times 10^{14}$	\\
diagram & $K\mathu=0 (E)$ & $120\pm8$ (rot) & $(1.4\pm0.3)\times 10^{14}$	\\
\hline
LTE model & Envelope & $40$ (exc) & $2\times 10^{14}$	\\
input & Hot core & $120$ (exc) & $6\times 10^{16}$	\\
\hline
LTE simu- & $K\mathu=0 (A)$ & \changes{164} (rot) & $ 1.4\times 10^{14}$	\\
lated obs. & $K\mathu=0 (E)$ & \changes{168} (rot) & $ 1.7\times 10^{14}$	\\
\hline
\end{tabular}
\tablefoot{{From the top}: the rotational temperatures and methanol column densities derived from the observed population diagram; the input excitation temperatures and column densities of the LTE model; the rotational temperatures and column densities derived from the modelled population diagram.}
\vspace*{-4mm}
\end{table}