\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}