\begin{table}%T5
   %\centering
\par
      \caption{Line fluxes$^{{a}}$ for NGC 7538 IRS9.}
         \label{fluxirs9}
     $$ 
         \begin{array}{p{0.35\linewidth}cccc}
            \hline
            \hline
            \noalign{\smallskip}
 & \multicolumn{4}{c}{{\rm Transition\  and\   Wavelength}} \\
  Scenario & 108.1~\mu{\rm m} & 174.6~\mu{\rm m} & 179.5~\mu{\rm m} & 538.3~\mu{\rm m} \\
 & 2_{21}{-}1_{10} & 3_{03}{-}2_{12} & 2_{12}{-}1_{01} & 1_{10}{-}1_{01} \\
            \noalign{\smallskip}
            \hline
            \noalign{\smallskip}
1 & -3(-17) & -9(-20) & -6(-18) & 2.0 \\ 
2 & -3(-17) & 3(-20) & -6(-18) & 2.1 \\
3 & 3(-18) & 9(-19) & 8(-19) & 0.6 \\
4 & 5(-18) & 1(-18) & 1(-18) & 1.1 \\
5 & 4(-18) & 1(-18) & 1(-18) & 0.8 \\
6 & 1(-18) & 5(-19) & 5(-19) & 0.3 \\
8 & 1(-19) & 7(-19) & -2(-18) & 0.5 \\ 
9 & -8(-18) & 1(-18) & -4(-18) & 0.5 \\
         & & & & \\          
Observed$^{{b}}$ & {<}7.0(-18) & {<}1.6(-17) & {<}3.0(-17) & 1.62^{{c}} \\
            \noalign{\smallskip}
            \hline
         \end{array}
     $$ 
   \end{table}