\begin{table}%t2
%\centering
\par
\caption{\label{tab2}Main characteristics derived for the  H~I~features pointed out in Figs.~\ref{fig1}$-$\ref{fig4}. See the text for the details.} 
\small%\centering
\par
\begin{tabular}{llllllllllllll}
\hline  \hline                         
H~I-                        &                      &              & Na~I~                 &                 Na~I~ &         &        &Panel&         &              &                  &$N_{\rm HI}$  &          &    \\                     
feature                     &$ \bar{\Delta} \theta$&$ \bar{T}_{\rm p}$&$k_{V}$,$\bar{d}_{V12}$&$k_{L}$,$\bar{d}_{L12}$&$d$      &$d_{\rm A}$ &of   &$\bar{d}$&$\bar{\Delta} d$&$\bar{\Delta} t$  &$10^{20}$ &$n_{\rm HI}$  &$\delta M_{\rm HI}$ \\
(branch)                    & $\degr$              &K             &~pc                    &pc                     &pc       &pc      &Table A.1&pc       &pc              &pc                &cm$^{-2}$ & cm$^{-3}$& \msun  \\
     (1)                    &(2)                   &(3)           &(4)                    &(5)                    &(6)      &(7)     &(8)  &(9)      &(10)            &(11)              &(12)      &(13)      &(14)   \\ 
\hline                                                                                                A$_{1}$             & 6                    & $29\pm10$    &2,  80--130             &3, 80--145              &$<$99    &        &  1  &$80^1$   &60              &8                 &5.3       & 2.9      & 5000 \\  
 A$'_{1}$            & 9                    & $15\pm5$     &1,  80--130             &                       &$<$134   &$<$132  & 2   &$80^3$   &50              &13                &2.7       & 1.7      & 540  \\
 A$_{2}$             & 6                    & $16\pm6$     &2,  75--125             &2, 75--130              &$<$80    &        &  3  &$80^1$   &55              &8                 &2.9       &1.7       &670   \\
 A$'_{2}$            & 6                    & $18\pm7$     &1, 120--200             &2, 125--200             &  --     &        &     &$120^2$  &75              &13                &3.3       &1.4       &1700  \\
 B$_{1}$             & 6                    & $19\pm5$     &4,  75--120             &4, 70--160              &$<$150   &$<$150  & 4   & $80^2$   &70              &8                 &3.5       &1.6       &)  \\ 
 B$_{2}$  & 7   & $16\pm7$  &2,  75--125  & 2, 130--215   &  --  & &     & $80^3$?  & 75             & 10?               &2.9       &1.3       & $\}$ 4600  \\
  B$'$                  & 5                    & $16\pm8$     &4,  75--130             &4, 80--155              &  --     &        &     &$80^2$   &65              &7                 &2.9       &1.4       &)  \\
 B$''$                  & 7                    & $17\pm6$     &2,  75--130?            &2,  40-80?             &$<$130   &$<$130  &  5  &$75^3$?  &50              &9?                &3.1       &2.0       &1800  \\     
 C                   & 3                    & $25\pm8$     &3, 160--220             &4, 90--215              &  --     &$<$143  & 6   &$100^1$  &90              &5                 &4.6       &1.7       &8300  \\ 
  C$'$, C$''$              & 4                    & $9\pm2$      &                       &                       &  --     &        &     &$\geq200^4$&              &$\geq$$14$          &1.6       &          &$\geq$280  \\
 J, K                & 3                    & $9\pm4$      &                       &                       & --      &        &     &$100^4$? &                &5?                &1.6       &          &200 \\
 LCC-br.             & 6                    & $21\pm4$     &2,  75--130             &2,  60--100?            &$<$143   &        & 7   &$70^2$   &50              &7                 &3.8       &2.5       &1400  \\                                 
 LCC-cl.             &                      & $25\pm6$     &                       &                       &$<$120   &        & 7   &$70^3$?  &                &                  &4.6       &          &730   \\
\hline 
A$^{+}$,A$^{++}$     & 6                    & $18\pm3$     &3,  70--115             &3,  75--165             & --      &        &     &$70^2$   &70              &7                 &3.3       &1.5       &800   \\   
D$_{0}$              & 9                    & $31\pm7$     &3, 100--150             &3, 100--200             &$<$190   &        & 8   &$160^1$  &75              &25                &5.7       &2.5       &9700  \\
D$'_{0}$             & 6                    & $8\pm3$      &                       &                       &$<$288   &        & 8   &$160^4$? &75?             &                  &1.5       &          &1300 \\                               
D$_{1}$              & 5                    & $21\pm8$     &4, 160--215             &4, 100--160             &--       &        &     &$130^3$  &60              &11                &3.8       &2.1       &7800 \\                                   
D$_{2}$              & 5                    & $24\pm7$     &2, 120--180             &2, 100--200             &--       &        &     &$110^3$  &80              &10                &4.4       &1.8       &1400  \\
D$_{\rm t}$              & 4                    & $20\pm5$     &1, 120--180?            &                       &$<$150   &        & 9   &$120^3$? &60              &8?                &3.7       &2.0       &1800  \\
US-loop              & 8                    & $35\pm12$    &3, 75--130?             &5, 50--130?             &$<$132   &$<$134  & 10  &$140^1$  &40              &20                &6.4       &5.2       &22~000  \\
Cha arc              & 9                    & $37\pm3$     &                       &2, 100--250?            &$<$175   &        & 11  &$100^3$? &75?             &16?               &6.8       &2.9?      &1500  \\
M$_{1}$,M$_{2}$      & 4                    & $5\pm2$      &                       &                       &$>$278   &        &16   &$280^4?$ &                &$>$$20$             &0.9       &          &18~000  \\
N                    & 4                    & $4\pm1$      &                       &                       &$<$90?   &        &17   &$90^4$?  &                &6?                &0.7       &          &450     \\
Aql Rift           &                  & $>$$45$    &1, 70$-$200?             &2, 50--250              &  --     &$<$145  & 12  &         &         &                  &$>$$8.2$    &          &  \\
\hline
E                    & 5                    & $14\pm6$     &2, 105--155             &2, 110--210             & $<$203  &        & 13  &$110^2$  &75              &10                &2.6       &1.1       &3900  \\
\hline                                                                                 
\end{tabular}  
\end{table}