\begin{table}%t3
 %\centering
\par
\caption{\label{tab:components}Gaussian decomposition of the line profiles at velocities close to \vlsr.}
  \begin{tabular}{lccc|ccc|ccc}
  \hline\hline 
  \ \\%\noalign{\smallskip}
Source & \multicolumn{3}{c|}{Para-H$_2$O~($1_{11}{-}0_{00}$)} & \multicolumn{3}{c|}{Para-H$_2$O~($2_{02}-1_{11}$)} & \multicolumn{3}{c}{Para-H$_2^{18}$O~($1_{11}-0_{00}$)}\\
\cline{2-4}\cline{5-7}\cline{8-10} 
& \vlsr\ & $T_{\rm mb}$ & $\Delta V$ & \vlsr\ & $T_{\rm mb}$ & $\Delta V$ & \vlsr\ & $T_{\rm mb}$ & $\Delta V$ \\
& (\kms) & (K) & (\kms) & (\kms) & (K) & (\kms) & (\kms) & (mK) & (\kms) \\
  \hline
G31.41+0.31 & 95.1 & 0.94\tablefootmark{*} & 3.7 & 94.6			& 1.37 & 6.4 & 99.5 & 0.27\tablefootmark{*} & 5.2 \\
&			&				&			& 99.3			&
0.42\tablefootmark{*}		& 14.0			& 	& 	& \\
\par
&			&				&			& 103.7			&
0.2		& $\sim$40		& 	& 	& \\
  \hline
G29.96-0.02 	& 91.3			& 0.26\tablefootmark{*}				& 3.9			& 97.8			& 
1.10		& 21	 		& 98.5 	& 290 	& 6.0 \\
& 98.5			& 0.90				& 18.8			& 98.2			&
3.21		& 8.0			& 	& 	& \\
& 99.4			& 0.99\tablefootmark{*}				& 8.4			& 			&
		& 			& 	& 	& \\
& 103.2			& 0.40\tablefootmark{*}				& 2.3			& 			&
		& 			& 	& 	& \\
  \hline
W33A 		& 35.9	 		& 0.85\tablefootmark{*}				& 11.0			& 35.5			& 
0.34		& 28			& 34.2	& 0.23\tablefootmark{*}	& 11.8 \\
& 43.0			& 0.53				& 20.0			& 38.3			&
1.87		& 7.0			& 37.3	& 280	& 8.4 \\
  \hline
W43-MM1 	& 98.7	 		& 0.87\tablefootmark{*}				& 13.5			& 99.6			& 	0.89		& 22			& 99.4 & 0.19\tablefootmark{*} & 8.7 \\
& 103.3			& 0.43				& 14.0			& 99.7			&
0.31\tablefootmark{*} & 6.8 &  	&   	&  \\
\hline
  \end{tabular}
 \vspace*{-2.5mm}
\tablefoot{\tablefoottext{*}{Absorption lines are indicated in $T_{\rm abs}/T_{\rm continuum}$ scales.}}
%\vspace*{-2.5mm}
\end{table}