\begin{table}%t2 \caption{\label{tab:THINGS}Observed properties of the analyzed THINGS galaxies.} %\centerline { \begin{tabular}{rrccccccccc} \hline\hline\\[-0.3cm] & Hubble & $D$ & $v_{\rm rot}$ & $R_{25}$ & $M_{\rm HI}$ & $\dot{M}_{\rm SF}$ & $\langle \sigma \rangle$ & $\langle \Sigma_{\rm HI} \rangle$ & $\langle L_{\rm d} \rangle_{\rm HD}$ & $\langle L_{\rm d} \rangle_{\rm pot}$ \\ & type & Mpc& km$~$s$^{-1}$ & kpc & $10^9~$$M_{\odot}$ & $M_{\odot}$~yr$^{-1}$ & km$~$s$^{-1}$ & $M_{\odot}$~pc$^{-2}$ &kpc & kpc \\ Name &{\em (1)} & {\em (2)} & {\em (3)} & {\em (4)} & {\em (5)} & {\em (6)} & {\em (7)} & {\em (8)} & {\em (9)} & {\em (10)} ~\\ \hline % name vrot r25 MHI(e9) SFR Ein epsilon NGC 5194 & Sbc & 8.0 & 220 & 9.0 & 2.5 & 6.05 & 31.69 & 7.18 & 4.72 & 1.32 \\ NGC 628 & ~Sc & 7.3 & 220 & 10.4 & 3.8 & 1.21 & 14.28 & 4.55 & 1.00 & 0.80 \\ NGC 3184 & ~Sc & 11.1 & 210 & 11.9 & 3.1 & 1.43 & 18.34 & 4.48 & 1.46 & 0.99 \\ NGC 3351 & ~Sb & 10.1 & 200 & 10.6 & 1.2 & 0.71 & 20.89 & 2.05 & 5.42 & 1.01 \\ NGC 6946 & ~Sc & 5.9 & 200 & ~9.8 & 4.2 & 4.76 & 18.72 & 5.57 & 1.28 & 1.13 \\ NGC 5055 & Sbc & 10.1 & 200 & 17.2 & 9.1 & 2.42 & 23.58 & 3.15 & 4.15 & 2.81\\ NGC 4736 & Sab & 4.7 & 160 & ~5.3 & 0.4 & 0.43 & 24.98 & 2.99 & 5.11 & 0.71 \\ NGC 7793 & Scd & 3.9 & 130 & ~6.0 & 0.9 & 0.51 & 19.64 & 6.06 & 1.40 & 0.91 \\ IC 2574 & ~Sm & 4.0 & 80 & ~7.5 & 1.5 & 0.12 & 17.30 & 5.82 & 1.13 & 2.42 \\ NGC 4214 & Irr & 2.9 & 60 & ~2.9 & 0.4 & 0.05 & 16.91 & 4.78 & 1.18 & 1.17\\ HO II & Irr & 3.4 & 40 & ~3.3 & 0.6 & 0.07 & 16.89 & 6.37 & 0.96 & 1.99 \\ \hline \end{tabular}} \tablefoot{{\em (1)} Hubble type as listed in the LEDA data base (URL: \protect\url{http://leda.univ-lyon1.fr/}). {\em (2)} Distance according to \citet{Walter:2008p2669}. {\em (3)} Peak of the rotation curve as obtained from the Appendix in \citet{deBlok:2008p4057}. {\em (4)} $R_{25}$ is the $B$-band isophotal radius at 25~mag~arcsec$^{-2}$, which is a standard proxy for the optical radius of the galaxy. {\em (5)} Total HI mass of the galaxy, obtained by integrating over all pixels, see also Table 4 of \citet{Leroy:2008p4217}.~ {\em (6)} Total star formation rate of the galaxy, as provided by Table 1 of \citet{Walter:2008p2669} or Table~4 of \citet{Leroy:2008p4217}. {\em (7)} Surface-density weighted 3-dimensional mean velocity dispersion in the galaxy. {\em (8)} Mean HI surface density. {\em (9)}~Typical outer scale of the turbulent velocity field. $\langle L_{\rm d} \rangle_{\rm HD}$ is calculated from the disk thickness in each pixel as $L_{\rm d} = 2 H$ with $H = \sigma_{\rm 1D}^2 / (2 \pi G \Sigma_{\rm HI})$ and then averaged over the entire galaxy using surface-density weighting.~ {\em (10)} Estimate of the mean turbulent dissipation scale $\langle L_{\rm d} \rangle_{\rm pot}$ based on the disk thickness derived from the potential method, Eq.~(\ref{eqn:total-pot}). } \end{table}