\begin{table}%t8
\caption{\label{tabn2dp10}Hyperfine components and $A_{ul}$ Einstein spontaneous emission coefficients of the \juzb  transition of N$_2$D$^+$.}
\small%\centerline
 {
 \begin{tabular}{cccccccc}
 \hline\hline
  $J'$ & $F_1'$ & \multicolumn{2}{c}{$F' \rightarrow J$} & $F_1$ & $F$ & \multicolumn{1}{c}{Frequency$^{{a}}$} & \multicolumn{1}{c}{$A_{ul}$} \cr
  &&&&&& \multicolumn{1}{c}{(MHz)}& \multicolumn{1}{c}{(s$^{-1}$)}\cr
 \hline
1&1&0&0&1&1&77~107.4757&$2.056(-5)$\\
1&1&2&0&1&2&77~107.7671&$1.542(-5)$\\
1&1&2&0&1&1&77~107.7671&$5.140(-6)$\\
1&1&1&0&1&1&77~107.9023&$5.140(-6)$\\
1&1&1&0&1&0&77~107.9023&$6.854(-6)$\\
1&1&1&0&1&2&77~107.9023&$8.568(-6)$\\
1&2&2&0&1&1&77~109.3248&$1.542(-5)$\\
1&2&2&0&1&2&77~109.3248&$5.141(-6)$\\
1&2&3&0&1&2&77~109.6162&$2.056(-5)$\\
1&2&1&0&1&0&77~109.8104&$1.142(-5)$\\
1&2&1&0&1&2&77~109.8104&$5.712(-7)$\\
1&2&1&0&1&1&77~109.8104&$8.568(-6)$\\
1&0&1&0&1&2&77~112.1085&$1.142(-5)$\\
1&0&1&0&1&0&77~112.1085&$2.285(-6)$\\
1&0&1&0&1&1&77~112.1085&$6.855(-6)$\\
 \hline
\end{tabular}}
\medskip
$^{{a}}$ The frequency uncertainty is $\pm$2.8 kHz for all hyperfine components. 
\end{table}