\begin{table}%tC.1
\caption{Strong $^{12}$C$^{16}$O line list used for the Sect.~\protect\ref{coresults} study, consisting of 31~lines.  $\log gf$~data calculated from \protect\citet{GChack94}.}
\label{biseclines}
%\centering
\small
\begin{tabular}{l@{}c@{\hspace{2mm}}c@{\hspace{2mm}}c@{\hspace{2mm}}c@{\hspace{2mm}}c@{\hspace{2mm}}c}
\hline \hline
\multicolumn{2}{c}{Trans.} & Wavelength & $\sigma$ & $\log gf$ & Exc. \\
& & vac.~(nm) & (cm$^{-1}$) & & (eV) \\
\hline
    1--0 P&6  & 4717.6910 & 2119.681 & $-$4.171 & 0.010 \\
    1--0 P&7  & 4726.7267 & 2115.629 & $-$4.104 & 0.013 \\
    1--0 R&31 & 4450.3204 & 2247.029 & $-$3.412 & 0.236 \\
    1--0 R&42 & 4398.4026 & 2273.553 & $-$3.277 & 0.428 \\
    1--0 R&58 & 4341.8489 & 2303.166 & $-$3.129 & 0.807 \\
    1--0 R&59 & 4339.0480 & 2304.653 & $-$3.121 & 0.834 \\
    1--0 R&60 & 4336.3331 & 2306.096 & $-$3.113 & 0.862 \\
    1--0 R&61 & 4333.7041 & 2307.495 & $-$3.106 & 0.891 \\
    2--1 P&2  & 4741.2775 & 2109.136 & $-$4.350 & 0.267 \\
    2--1 R&0  & 4715.7219 & 2120.566 & $-$4.648 & 0.266 \\
    2--1 R&18 & 4582.1879 & 2182.364 & $-$3.355 & 0.346 \\
    2--1 R&30 & 4510.9808 & 2216.813 & $-$3.134 & 0.485 \\
    2--1 R&36 & 4480.4509 & 2231.918 & $-$3.053 & 0.579 \\
    2--1 R&41 & 4457.5278 & 2243.396 & $-$2.996 & 0.670 \\
    3--2 R&14 & 4666.9654 & 2142.720 & $-$3.292 & 0.577 \\
    3--2 R&27 & 4584.3568 & 2181.331 & $-$3.011 & 0.705 \\
    4--3 R&15 & 4719.1825 & 2119.011 & $-$3.146 & 0.843 \\
    4--3 R&32 & 4614.8044 & 2166.939 & $-$2.818 & 1.031 \\
    4--3 R&38 & 4584.7513 & 2181.143 & $-$2.742 & 1.129 \\
    5--4 R&19 & 4752.1533 & 2104.309 & $-$2.955 & 1.130 \\
    5--4 R&28 & 4696.2029 & 2129.380 & $-$2.788 & 1.229 \\
    5--4 R&31 & 4679.3794 & 2137.036 & $-$2.745 & 1.270 \\
    5--4 R&34 & 4663.4526 & 2144.334 & $-$2.703 & 1.316 \\
    5--4 R&39 & 4638.8782 & 2155.694 & $-$2.642 & 1.400 \\
    5--4 R&40 & 4634.2564 & 2157.844 & $-$2.631 & 1.418 \\
    5--4 R&48 & 4600.7586 & 2173.555 & $-$2.550 & 1.579 \\
    6--5 R&31 & 4739.9862 & 2109.711 & $-$2.674 & 1.521 \\
    6--5 R&58 & 4627.2312 & 2161.120 & $-$2.394 & 2.066 \\
    6--5 R&61 & 4619.1075 & 2164.920 & $-$2.372 & 2.146 \\
    6--5 R&68 & 4603.5454 & 2172.239 & $-$2.322 & 2.347 \\
    7--6 R&49 & 4718.1039 & 2119.496 & $-$2.411 & 2.093 \\   
\hline
\end{tabular}
\end{table}