\begin{table}%t1
\caption{\label{clumps}The L1157-B1 clumps: CH$_3$CN rotational temperatures, and CH$_3$CN and CH$_3$OH~column densities.}
\small%\centerline
 {
\begin{tabular}{lcccc}
\hline\hline \noalign{\smallskip}
\multicolumn{1}{c}{Clump} &
\multicolumn{1}{c}{$T_{\rm rot}$} &
\multicolumn{1}{c}{$N_{\rm CH_3CN}$} &
\multicolumn{1}{c}{$N_{\rm CH_3OH}$$^{a}$} &
\multicolumn{1}{c}{[CH$_3$CN]/[CH$_3$OH]} \\
\multicolumn{1}{c}{} &
\multicolumn{1}{c}{(K)} &
\multicolumn{1}{c}{(cm$^{-2}$)} &
\multicolumn{1}{c}{(cm$^{-2}$)} &
\multicolumn{1}{c}{($10^{-3}$)} \\
\hline\noalign{\smallskip}
B0e & 57 & 8 $\times$ 10$^{12}$ & 6 $\times$ 10$^{15}$ & 1.3 \\
B0f & --$^{b}$ & --$^{b}$ & --$^{a}$ & -- \\
B1a &  67 & 1 $\times$ 10$^{13}$ & 4 $\times$ 10$^{16}$ & 0.3 \\
B1b & 73 & 1 $\times$ 10$^{13}$ & 5 $\times$ 10$^{16}$ & 0.2 \\
B1c & 132 & 2 $\times$ 10$^{13}$ & 4 $\times$ 10$^{16}$ & 0.5 \\
B1e & 92 & 4 $\times$ 10$^{13}$ & --$^{a}$ & -- \\
B1f & 55 & 2 $\times$ 10$^{13}$ & --$^{a}$ & -- \\
\hline
\end{tabular}}
\medskip
$^{a}$ From Paper I: B0f, B1e, and B1f not identified;
$^{b}$~only the $K$~=~0 and 1~components are clearly detected.
\end{table}