\begin{table}%T3
     \caption{\label{t:COmodelresults}CO model results for the Mira sample.} 
     %\centerline
{
      \begin{tabular}{cccccclcccccc}
\hline\hline
\noalign{\smallskip}
Source & $P$ & $L$~$^1$ & $L_{\rm d}/L_{*}$ & $T_{*}$ & $T_{\rm d}$ & $D$ & $v_{\rm e}$ & $\dot{M}$ & $r_{\rm
p}$~$^2$ & $h$ & $\chi^2_{\rm red}$ & $N$ \\
       & [days] & [$L_\odot$] & & [K] & [K] & [pc] & [km s$^{-1}$] &
[10$^{-6}~M_{\odot}$ yr$^{-1}$] & [10$^{16}$ cm] & & & \\
\noalign{\smallskip}
\hline\noalign{\smallskip}
TX Cam      & 557 & {\phantom{1}}8400 & 0.26 & 1800 & 460 & 380 &             
18.5 & {\phantom{111}}7{\phantom{.0}} & {\phantom{1}}8.7 & 1.5 & 0.5 & 4 \\
R Cas       & 431 & {\phantom{1}}6500 & 0.06 & 2100 & 530 & 220 &
10.5 & {\phantom{111}}1.3             & {\phantom{1}}4.0 & 1.1 & 1.0 & 4 \\
R Hya       & 388 & {\phantom{1}}5800 & 0.03 & 2300 & 580 & 150 &
{\phantom{1}}7.0 & {\phantom{111}}0.3             & {\phantom{1}}2.0 & 0.5 &     & 1 \\
R Leo       & 313 & {\phantom{1}}4600 & 0.02 & 2100 & 570 & 130 &
{\phantom{1}}6.0 & {\phantom{111}}0.2             & {\phantom{1}}1.7 & 0.6 & 0.4 & 3 \\
GX Mon      & 527 & {\phantom{1}}8000 & 0.38 & 1500 & 380 & 540 &
18.7 &  {\phantom{11}}40{\phantom{.0}} &             24.0 & 0.5 & 2.4 & 4 \\
WX Psc      & 660 &             10000 & 0.85 & {\phantom{1}}920 & 400 & 600 &
19.3 &  {\phantom{11}}10{\phantom{.0}} &             11.4 & 0.4 & 6.6 & 4 \\
IK Tau      & 500 & {\phantom{1}}7500 & 0.46 & 1500 & 500 & 250 &
18.5 &  {\phantom{11}}30{\phantom{.0}} &             20.5 & 0.3 & 0.4 & 4 \\
IRC+10365   & 500 & {\phantom{1}}7500 & 0.26 & 1600 & 430 & 750 &
16.2 & {\phantom{11}}30{\phantom{.0}} &             23.8 & 0.5 & 2.2 & 2 \\
IRC$-$10529 & 680 &             10400 & 0.17 & 1000 & 410 & 270 &
12.0 & {\phantom{111}}2.5             & {\phantom{1}}5.8 & 0.1 & 1.6 & 4 \\
IRC$-$30398 & 575 & {\phantom{1}}8700 & 0.24 & 2000 & 480 & 390 &
16.0 & {\phantom{111}}6{\phantom{.0}} & {\phantom{1}}8.2 & 0.5 & 0.1 & 2 \\
IRC+40004   & 750 &             11500 & 0.44 & 1700 & 400 & 410 &
18.0 & {\phantom{111}}6{\phantom{.0}} & {\phantom{1}}8.6 & 0.5 & 2.4 & 2 \\
IRC+50137   & 629 & {\phantom{1}}9600 & 0.57 & 1300 & 310 & 410 &
17.0 & {\phantom{11}}10{\phantom{.0}} &             10.7 & 0.1 & 4.2 & 3 \\
\hline
\end{tabular}}
\smallskip
 $^1$ Derived from a period--luminosity relation.\\
 $^2$ The CO photodissociation radius.
 \end{table}