\begin{table}%t5
\par
    \caption{\label{tab:pred-1415h}Predicted rest-frequencies, estimated $1\sigma$ uncertainties, and line strengths
           for N$^{15}$NH$^+$.}
  \small%\centering
\par
  \begin{tabular}{ccccccc}
    \hline\hline \noalign{\smallskip}
    $J'$ & $F'$ & $J$ & $F$ & {Rest frequency} & {Uncertainty} & {Line strength} \\
         &      &     &     & {(MHz)}          & {(kHz)}       &                           \\
    \hline  
     1  &   1  &   0  &   1  &    91~204.2602  &  0.0009  &     1.000  \\ 
     1  &   2  &   0  &   1  &    91~205.9908  &  0.0008  &     1.667  \\ 
     1  &   0  &   0  &   1  &    91~208.5162  &  0.0012  &     0.333  \\ 
     2  &   2  &   1  &   2  &   182~407.6345  &  0.0017  &     0.500  \\ 
     2  &   1  &   1  &   0  &   182~407.9308  &  0.0016  &     0.667  \\ 
     2  &   2  &   1  &   1  &   182~409.3651  &  0.0015  &     1.500  \\ 
     2  &   3  &   1  &   2  &   182~409.4987  &  0.0015  &     2.800  \\ 
     2  &   1  &   1  &   1  &   182~412.1867  &  0.0017  &     0.500  \\ 
     3  &   2  &   2  &   1  &   273~608.6912  &  0.0020  &     1.800  \\ 
     3  &   3  &   2  &   2  &   273~608.9875  &  0.0020  &     2.667  \\ 
     3  &   4  &   2  &   3  &   273~609.0670  &  0.0020  &     3.857  \\ 
     4  &   3  &   3  &   2  &   364~802.4042  &  0.0023  &     2.857  \\ 
     4  &   4  &   3  &   3  &   364~802.5379  &  0.0023  &     3.750  \\ 
     4  &   5  &   3  &   4  &   364~802.5927  &  0.0023  &     4.889  \\ 
     5  &   4  &   4  &   3  &   455~987.9126  &  0.0022  &     3.889  \\ 
     5  &   5  &   4  &   4  &   455~987.9921  &  0.0022  &     4.800  \\ 
     5  &   6  &   4  &   5  &   455~988.0337  &  0.0022  &     5.909  \\ 
     6  &   5  &   5  &   4  &   547~163.2713  &  0.0020  &     4.909  \\ 
     6  &   6  &   5  &   5  &   547~163.3262  &  0.0020  &     5.833  \\ 
     6  &   7  &   5  &   6  &   547~163.3598  &  0.0020  &     6.923  \\ 
     7  &   6  &   6  &   5  &   638~326.4745  &  0.0022  &     5.923  \\ 
     7  &   7  &   6  &   6  &   638~326.5161  &  0.0022  &     6.857  \\ 
     7  &   8  &   6  &   7  &   638~326.5446  &  0.0022  &     7.933  \\ 
     8  &   7  &   7  &   6  &   729~475.5042  &  0.0036  &     6.933  \\ 
     8  &   8  &   7  &   7  &   729~475.5378  &  0.0036  &     7.875  \\ 
     8  &   9  &   7  &   8  &   729~475.5628  &  0.0036  &     8.941  \\ 
     9  &   8  &   8  &   7  &   820~608.3388  &  0.0063  &     7.941  \\ 
     9  &   9  &   8  &   8  &   820~608.3673  &  0.0063  &     8.889  \\ 
     9  &  10  &   8  &   9  &   820~608.3897  &  0.0063  &     9.947  \\ 
    10  &   9  &   9  &   8  &   911~722.9555  &  0.0100  &     8.947  \\ 
    10  &  10  &   9  &   9  &   911~722.9805  &  0.0100  &     9.900  \\ 
    10  &  11  &   9  &  10  &   911~723.0011  &  0.0100  &    10.952  \\ 
    11  &  10  &  10  &   9  &  1~002~817.3309  &  0.0148  &     9.952  \\ 
    11  &  11  &  10  &  10  &  1~002~817.3534  &  0.0148  &    10.909  \\ 
    11  &  12  &  10  &  11  &  1~002~817.3726  &  0.0148  &    11.957  \\ 
    \hline
  \end{tabular}
\end{table}