\begin{table}%T1 %\centering \par \caption{\label{chvc_table}Physical parameters of the 11 observed CHVCs. $l$ and $b$ are the Galactic longitude and latitude of the column density maximum, $\alpha$~and $\delta$ the corresponding equatorial coordinates, $v_{{\rm LSR}}$ and $v_{{\rm GSR}}$ the column density weighted average radial velocities in LSR and GSR frames, $\Delta v$~the average line width ({\it FWHM}), $T_{{\rm B}}$ the observed peak brightness temperature, $N_{\ion{H}{i}}$ the \ion{H}{i}~peak column density, and $e$ the ellipticity of the cloud. The last two rows give the mean value $\langle x \rangle$ and the standard deviation $\sigma_x$ for each parameter $x$.} \begin{tabular}{lrrrrrrrr} \hline \hline Name & $\alpha$(2000) & $\delta$(2000) & $v_{{\rm LSR}}$ & $v_{{\rm GSR}}$ & $\Delta v$ & $T_{{\rm B}}$ & $N_{\ion{H}{i}}$ & $e$ \\ (CHVC~$l \pm b$) & & & (${\rm km ~ s^{-1}}$) & (${\rm km ~ s^{-1}}$) & (${\rm km ~ s^{-1}}$) & (K) & ($10^{19} \; {{\rm cm}^{-2}}$) & \\ \hline CHVC~016.8$-$25.2 & $19\rm ^h 59^m 05^s$ & $-24^{\circ} 42'$ & $-228$ & $-171$ & $14$ & $3.1$ & $5.6$ & $0.38$ \\ CHVC~032.1$-$30.7 & $20\rm ^h 41^m 40^s$ & $-14^{\circ} 07'$ & $-308$ & $-207$ & $30$ & $1.3$ & $6.0$ & $0.33$ \\ CHVC~039.0$-$33.2 & $21\rm ^h 00^m 58^s$ & $-09^{\circ} 51'$ & $-262$ & $-147$ & $22$ & $1.6$ & $8.0$ & $0.42$ \\ CHVC~039.9$+$00.6 & $19\rm ^h 02^m 03^s$ & $+06^{\circ} 28'$ & $-278$ & $-137$ & $32$ & $0.7$ & $4.5$ & $0.49$ \\ CHVC~050.4$-$68.4 & $23\rm ^h 24^m 14^s$ & $-19^{\circ} 00'$ & $-195$ & $-133$ & $27$ & $1.3$ & $4.7$ & $0.52$ \\ CHVC~147.5$-$82.3 & $01\rm ^h 05^m 02^s$ & $-20^{\circ} 05'$ & $-269$ & $-254$ & $22$ & $2.2$ & $8.0$ & $0.32$ \\ CHVC~157.1$+$02.9 & $04\rm ^h 49^m 01^s$ & $+49^{\circ} 20'$ & $-184$ & $ -98$ & $22$ & $0.9$ & $3.6$ & $0.58$ \\ CHVC~172.1$-$59.6 & $02\rm ^h 21^m 57^s$ & $-05^{\circ} 40'$ & $-235$ & $-219$ & $28$ & $0.9$ & $4.2$ & $0.68$ \\ CHVC~218.1$+$29.0 & $08\rm ^h 44^m 18^s$ & $+08^{\circ} 41'$ & $+145$ & $ +27$ & $ 6$ & $2.8$ & $3.2$ & $0.58$ \\ CHVC~220.5$-$88.2 & $00\rm ^h 59^m 28^s$ & $-27^{\circ} 21'$ & $-258$ & $-263$ & $22$ & $1.0$ & $3.7$ & $0.58$ \\ CHVC~357.8$+$12.4 & $16\rm ^h 54^m 25^s$ & $-23^{\circ} 43'$ & $-159$ & $-167$ & $27$ & $1.5$ & $6.4$ & $0.60$ \\ \hline $\langle x \rangle$ & & & $-203$ & $-161$ & $23$ & $1.6$ & $5.3$ & $0.50$ \\ $\sigma_x$ & & & $\pm 124$ & $\pm 81$ & $\pm 7$ & $\pm 0.8$ & $\pm 1.7$ & $\pm 0.12$ \\ \hline \end{tabular} \end{table}