\begin{table}%t2
\caption{Photometric results for NB~1 and NB~2. The upper energy level 
of the transition is given in the third~column. 
The $x$ and $y$~peak position offsets are relative to the 1--0~S(1)~peak position.}
\label{nb1_fluxes}
\small%%\centerline

{
\begin{tabular}{l@{~~~}r@{~~~}r@{}rrrr}
\hline \hline 
{line} &{$\lambda$} &{$T$} &{total~flux~$^{\ast}$} &{peak~flux~$^{\dagger}$} &{$x$~offset} &{$y$~offset}\\
&{($\mu$m)} &{(K)} &{} &{} &{(arcsec)} &{(arcsec)}\\
\hline
 {NB~1}\\
 \hline
{(1,0)~S(7)}  &{1.747} &{12817} &{12.9} &{5.7}  &{$\cdot\cdot\cdot$} &{$\cdot\cdot\cdot$} \\
{(1,0)~S(5)}  &{1.835} &{10341} &{58.2} &{15.8} &{$\cdot\cdot\cdot$} &{$\cdot\cdot\cdot$} \\
{(1,0)~S(4)}  &{1.891} &{9286}  &{18.9} &{8.3}  &{$\cdot\cdot\cdot$} &{$\cdot\cdot\cdot$} \\
{(1,0)~S(3)}  &{1.957} &{8365}  &{118.1}&{31.1} &{0.07} &{0.06} \\
{(1,0)~S(2)}  &{2.033} &{7584}  &{33.3} &{7.9}  &{0.0}  &{0.04} \\
{(1,0)~S(1)}  &{2.121} &{6956}  &{88.2} &{23.4} &{0.00} &{0.00} \\
{(1,0)~S(0)}  &{2.223} &{6471}  &{13.7} &{6.0}  &{0.13} &{0.05} \\
{(2,1)~S(1)}  &{2.247} &{12550} &{4.4}  &{2.5}  &{0.14} &{--0.13}\\
{(1,0)~Q(1)}  &{2.406} &{6149}  &{51.9} &{20.9} &{0.08} &{--0.03}\\
{(1,0)~Q(3)}  &{2.423} &{6956}  &{57.2} &{22.0} &{0.06} &{0.00} \\
{(1,0)~Q(4)}  &{2.437} &{7584}  &{7.3}  &{5.7}  &{0.06} &{--0.16}\\
{(1,0)~Q(5)}  &{2.454} &{8365}  &{13.3} &{10.3} &{$\cdot\cdot\cdot$} &{$\cdot\cdot\cdot$} \\
\hline
{NB~2}\\
\hline 
{(1,0)~S(7)} &{1.747} &{12817} &{6.7} &{3.6} &{$\cdot\cdot\cdot$} &{$\cdot\cdot\cdot$} \\
{(1,0)~S(5)} &{1.835} &{10341} &{40.9}&{13.8}&{$\cdot\cdot\cdot$} &{$\cdot\cdot\cdot$} \\
{(1,0)~S(4)} &{1.891} &{9286}  &{10.8}&{5.2} &{$\cdot\cdot\cdot$} &{$\cdot\cdot\cdot$} \\
{(1,0)~S(3)} &{1.957} &{8365}  &{71.6}&{24.1}&{--0.07} &{0.06} \\
{(1,0)~S(2)} &{2.033} &{7584}  &{19.7}&{7.1} &{--0.10} &{0.05} \\
{(1,0)~S(1)} &{2.121} &{6956}  &{56.6}&{17.7}&{0.00}  &{0.00} \\
{(1,0)~S(0)} &{2.223} &{6471}  &{8.8} &{3.5} &{$\cdot\cdot\cdot$} &{$\cdot\cdot\cdot$} \\
{(2,1)~S(1)} &{2.247} &{12550} &{2.4} &{2.2} &{--0.16} &{0.18} \\
{(1,0)~Q(1)} &{2.406} &{6149} &{30.1} &{15.5}&{0.01} &{0.05}  \\
{(1,0)~Q(3)} &{2.423} &{6956} &{31.7} &{16.8}&{0.01} &{0.00} \\
{(1,0)~Q(4)} &{2.437} &{7584} &{4}    &{5.1} &{0.02} &{0.14} \\
{(1,0)~Q(5)} &{2.454} &{8365} &{3.1}  &{$\cdot\cdot\cdot$} &{$\cdot\cdot\cdot$} &{$\cdot\cdot\cdot$} \\
\hline
\end{tabular}}
\medskip
$\ast$ Units of Units of $10^{-18}$~W~m$^{-2}$. The 1$\sigma$~flux measurement uncertainty is 
3.1~$\times$ 10$^{-18}$~W~m$^{-2}$. However, beyond 2.4~$\mu$m this value increases to 
6.2~$\times$ 10$^{-18}$~W~m$^{-2}$. \\
$\dagger$ Units of $10^{-18}$~W~m$^{-2}$~arcsec$^{-2}$. The 1$\sigma$~noise level is 
1.6~$\times$ 10$^{-18}$~Wm$^{-2}$~arcsec$^{-2}$. 
\end{table}