\begin{table}%T1 \caption{\label{sumtable} Molecular and metal contents of UVES DLAs/sub-DLAs at $1.8<\zabs\le4.2$.} %\centering \begin{tabular}{c c c c c c c c c c c l} \hline \hline Quasar & $z_{\rm em}$ & $z_{\rm abs}$ & $\log N(\ion{H}{i})$ & [X/H$]$ & [X/Fe$]$ & X &$\Delta V$ & \multicolumn{2}{c}{$\log N$(H$_2$)} & $\log f$ & Refs. \\ B1950 & & & & & & &[km~s$^{-1}$] & $J=0$ & $J=1$ & & \\ \hline % B1950 J2000 Q~0000$-$2619 & 4.11 & 3.390 & $21.40\pm0.08$ & $-2.06\pm0.09$ & $-0.03\pm0.06$ & Zn & 33 & $<$$13.9$ & $\le$$ 13.8$ & $<$$-6.87$ & $a,b$ \\ % Q0000$-$263 Q~0003$-$2603 & Q~0010$-$0012 & 2.15 & 2.025 & $20.95\pm0.10$ & $-1.43\pm0.11$ & $-0.16\pm0.06$ & Zn & 32 & $<$$14.4$ & $<$$14.5$ & $<$$-5.80$ & $c$ \\ % Q0010$-$002 Q~0013$+$0004 & Q~0013$-$0029 & 2.09 & 1.973 & $20.83\pm0.05$ & $-0.59\pm0.05$ & $0.83\pm0.01$ & Zn & 720 & \multicolumn{2}{c}{$18.86^{+1.14}_{-1.14}$} & $-1.68^{+1.07}_{-1.18}$ & ${c,d,e}$ \\ % Q0013$-$004 Q~0016$-$0012 & Q~0027$-$1836 & 2.56 & 2.402 & $21.75\pm0.10$ & $-1.63\pm0.10$ & $0.65\pm0.03$ & Zn & 44 & \multicolumn{2}{c}{$17.30^{+0.07}_{-0.07}$} & $-4.15^{+0.17}_{-0.17}$ & $f,g$ \\ % Q0027$-$186 HE met ok Q~0030$-$1819 & Q~0039$-$3354 & 2.48 & 2.224 & $20.60\pm0.10$ & $-1.31\pm0.12$ & $0.38\pm0.06$ & Si & 122 & $<$$13.8$ & $<$$13.9$ & $<$$-6.05$ & $g,h$ \\ % Q0039$-$339 HE met ok Q~0042$-$3337 & Q~0049$-$2820 & 2.26 & 2.071 & $20.45\pm0.10$ & $-1.31\pm0.12$ & $0.14\pm0.06$ & Si & 51 & $<$$13.8$ & $<$$14.0$ & $<$$-5.84$ & $g,h$ \\ % Q0049$-$283 HE met ok Q~0051$-$2804 & Q~0058$-$2914 & 3.09 & 2.671 & $21.10\pm0.10$ & $-1.53\pm0.10$ & $0.32\pm0.03$ & Zn & 34 & $<$$13.7$ & $<$$14.2$ & $<$$-6.38$ & $c$ \\ % Q0058$-$292 Q~0101$-$2858 & Q~0100$+$1300 & 2.69 & 2.309 & $21.35\pm0.08$ & $-1.58\pm0.08$ & $0.22\pm0.01$ & Zn & 37 & $<$$13.5$ & $<$$13.9$ & $<$$-6.92$ & $h$ \\ % Q0100$+$130 Q~0103$+$1316 & Q~0102$-$1902 & 3.04 & 2.370 & $21.00\pm0.08$ & $-1.90\pm0.08$ & $0.16\pm0.03$ & S & 17 & $<$$14.2$ & $<$$14.8$ & $<$$-5.72$ & $c$ \\ % Q0102$-$190 Q~0105$-$1846 & Q~0102$-$1902 & 3.04 & 2.926 & $20.00\pm0.10$ & $-1.50\pm0.10$ & $0.20\pm0.03$ & Si & 146 & $<$$12.8$ & $<$$13.0$ & $<$$-6.39$ & $h$ \\ % Q0102$-$190 Q~0105$-$1846 & Q~0112$-$3030 & 2.99 & 2.418 & $20.50\pm0.08$ & $-2.42\pm0.08$ & $0.16\pm0.04$ & Si & 31 & $<$$14.1$ & $<$$14.3$ & $<$$-5.61$ & $c$ \\ % Q0112$-$306 Q~0114$-$3014 & Q~0112$-$3030 & 2.99 & 2.702 & $20.30\pm0.10$ & $-0.49\pm0.11$ & $0.51\pm0.08$ & Si & 218 & $<$$14.1$ & $<$$14.0$ & $<$$-5.55$ & $c$ \\ % Q0112$-$306 Q~0114$-$3014 & Q~0112$+$0259 & 2.81 & 2.423 & $20.90\pm0.10$ & $-1.31\pm0.11$ & $0.24\pm0.04$ & S & 112 & $<$$14.1$ & $<$$14.2$ & $<$$-6.05$ & $c$ \\ % Q0112$+$029 Q~0114$+$0315 & Q~0131$+$0345 & 4.15 & 3.692 & $20.70\pm0.10$ & $<$$-2.55$ & $<$$0.08$ & S & 39 & $<$$13.7$ & $<$$13.9$ & $<$$-6.19$ & ${h,\dagger}$ \\ % Q0131$+$037 P07--------- Q~0133$+$0400 & Q~0131$+$0345 & 4.15 & 3.774 & $20.60\pm0.10$ & $-0.70\pm0.10$ & $0.19$ & Si & 128 & $<$$14.0$ & $<$$14.0$ & $<$$-5.90$ & ${h,\ast}$ \\ % Q0131$+$037 P07--------- Q~0133$+$0400 & Q~0135$-$2722 & 3.21 & 2.800 & $21.00\pm0.10$ & $-1.40\pm0.10$ & $0.33\pm0.04$ & S & 65 & $<$$14.3$ & $<$$14.1$ & $<$$-6.09$ & $c$ \\ % Q0135$-$273 Q~0137$-$2707 & Q~0216$+$0803 & 2.99 & 2.293 & $20.50\pm0.10$ & $-0.70\pm0.11$ & $0.42\pm0.05$ & Zn & 104 & $<$$14.3$ & $<$$14.5$ & $<$$-5.39$ & $i$ \\ % Q0216$+$080 Q~0218$+$0817 & Q~0242$-$2917 & 3.27 & 2.560 & $20.90\pm0.10$ & $-1.99\pm0.10$ & $0.05\pm0.04$ & S & 70 & $<$$14.5$ & $<$$14.2$ & $<$$-5.82$ & $g,h$ \\ % Q0242$-$291 HE met ok Q~0244$-$2904 & Q~0254$-$4025 & 2.28 & 2.046 & $20.45\pm0.08$ & $-1.55\pm0.09$ & $0.23\pm0.04$ & S & 37 & $<$$14.2$ & $<$$14.6$ & $<$$-5.32$ & $g,h$ \\ % Q0254$-$404 HE met ok Q~0256$-$4012 & Q~0300$-$3152 & 2.37 & 2.179 & $20.80\pm0.10$ & $-1.80\pm0.11$ & $0.29\pm0.04$ & S & 41 & $<$$14.5$ & $<$$14.4$ & $<$$-5.65$ & $g,h$ \\ % Q0300$-$318 HE met ok Q~0302$-$3140 & Q~0331$-$4506 & 2.67 & 2.411 & $20.15\pm0.07$ & $<$$-1.41$ & $<$$0.08$ & Si & 31 & $<$$14.6$ & $<$$14.8$ & $<$$-4.77$ & $g,h$ \\ % Q0331$-$451 HE met ok Q~0332$-$4455 & %Q~0331$-$4506& 2.67 & 2.656 & $19.82\pm0.05$ & $-1.49\pm0.05$ & $0.44\pm0.03$ & Si & & $<$$13.4$ & $<$$13.4$ & $<$$-5.77$ & \\ % Q0331$-$451 HE Q~0332$-$4455 & Q~0335$-$1213 & 3.44 & 3.180 & $20.65\pm0.10$ & $-2.44\pm0.14$ & $0.01\pm0.16$ & Si & 15 & $<$$14.9$ & $<$$14.8$ & $<$$-5.10$ & $h,j$ \\ % Q0335$-$122 N07--------- Q~0337$-$1204 & Q~0336$-$0143 & 3.20 & 3.062 & $21.10\pm0.10$ & $-1.41\pm0.10$ & $0.40\pm0.03$ & Si & 67 & $<$$13.5$ & $<$$13.5$ & $<$$-6.90$ & $h$ \\ % Q0336$-$017 Q~0339$-$0133 & Q~0347$-$3819 & 3.22 & 3.025 & $20.73\pm0.05$ & $-1.17\pm0.07$ & $0.71\pm0.05$ & Zn & 93 & \multicolumn{2}{c}{$14.53^{+0.06}_{-0.06}$} & $-5.90^{+0.11}_{-0.11}$ & ${c,k}$ \\ % Q0347$-$383 Q~0349$-$3819 & Q~0405$-$4418 & 3.02 & 2.550 & $21.15\pm0.15$ & $-1.36\pm0.16$ & $0.24\pm0.04$ & Zn & 165 & $<$$13.9$ & $<$$13.6$ & $<$$-6.62$ & $c$ \\ % Q0405$-$443 Q~0407$-$4410 & Q~0405$-$4418 & 3.02 & 2.595 & $21.05\pm0.10$ & $-1.12\pm0.10$ & $0.34\pm0.05$ & Zn & 79 & \multicolumn{2}{c}{$18.14^{+0.07}_{-0.10}$} & $-2.61^{+0.17}_{-0.20}$ & ${c,l}$ \\ % Q0405$-$443 Q~0407$-$4410 & Q~0405$-$4418 & 3.02 & 2.622 & $20.45\pm0.10$ & $-2.04\pm0.10$ & $0.32\pm0.02$ & Si & 182 & $<$$13.3$ & $<$$13.7$ & $<$$-6.20$ & $c$ \\ % Q0405$-$443 Q~0407$-$4410 & Q~0421$-$2624 & 2.28 & 2.157 & $20.65\pm0.10$ & $-1.86\pm0.10$ & $0.32\pm0.01$ & Si & 47 & $<$$13.7$ & $<$$13.9$ & $<$$-6.14$ & $g,h$ \\ % Q0421$-$264 HE met ok Q~0423$-$2618 & Q~0425$-$5214 & 2.25 & 2.224 & $20.30\pm0.10$ & $-1.43\pm0.11$ & $0.41\pm0.04$ & S & 40 & $<$$13.9$ & $<$$14.1$ & $<$$-5.59$ & $g,h$ \\ % Q0425$-$522 z>z5000 HE met ok Q~0426$-$5208 & Q~0432$-$4401 & 2.65 & 2.302 & $20.95\pm0.10$ & $-1.23\pm0.13$ & $0.35\pm0.14$ & Si & 88 & $<$$15.1$ & $<$$15.1$ & $<$$-5.15$ & $h,j$ \\ % Q0432$-$440 N07----------------- Q~0434$-$4355 & Q~0450$-$1310 & 2.25 & 2.067 & $20.50\pm0.07$ & $-1.62\pm0.08$ & $0.14\pm0.04$ & S & 148 & $<$$13.5$ & $<$$13.9$ & $<$$-6.08$ & $h$ \\ % Q0450$-$131 2? QSO -->err in simbad? Q~0453$-$1305 & Q~0458$-$0203 & 2.29 & 2.040 & $21.70\pm0.10$ & $-1.22\pm0.10$ & $0.65\pm0.04$ & Zn & 88 & $<$$14.6$ & $<$$14.6$ & $<$$-6.40$ & $i,m$ \\ % Q0458$-$020 Q~0501$-$0159 & Q~0528$-$2505 & 2.77 & 2.811 & $21.35\pm0.07$ & $-0.91\pm0.07$ & $0.46\pm0.01$ & Zn & 304 & \multicolumn{2}{c}{$18.22^{+0.11}_{-0.12}$} & $-2.83^{+0.18}_{-0.19}$ & ${b,l,n,o,p}$ \\ % Q0528$-$250 Q~0530$-$2503 & Q~0551$-$3638 & 2.32 & 1.962 & $20.70\pm0.08$ & $-0.35\pm0.08$ & $0.80\pm0.04$ & Zn & 468 & \multicolumn{2}{c}{$17.42^{+0.45}_{-0.73}$} & $-2.98^{+0.53}_{-0.81}$ & $c,q$ \\ % Q0551$-$366 Q~0552$-$3637 & Q~0642$-$5038 & 3.09 & 2.659 & $20.95\pm0.08$ & $-1.05\pm0.09$ & $0.30\pm0.04$ & Zn & 99 & \multicolumn{2}{c}{$18.41^{+0.03}_{-0.04}$} & $-2.24^{+0.11}_{-0.12}$ & $h$ \\ % Q0642$-$506 he ns Q~0643$-$5041 & Q~0841$+$1256 & 2.50 & 2.375 & $21.05\pm0.10$ & $-1.59\pm0.10$ & $0.24\pm0.03$ & Zn & 37 & $\le$$ 14.56$ & $<$$14.0$ & $<$$-5.98$ & $b$ \\ % Q0841$+$129 Q~0844$+$1245 & Q~0841$+$1256 & 2.50 & 2.476 & $20.80\pm0.10$ & $-1.60\pm0.10$ & $0.22\pm0.04$ & Zn & 30 & $<$$13.7$ & $<$$13.9$ & $<$$-6.29$ & $b$ \\ % Q0841$+$129 Q~0844$+$1245 & Q~0913$+$0714 & 2.78 & 2.618 & $20.35\pm0.10$ & $-2.59\pm0.10$ & $0.16\pm0.03$ & Si & 22 & $<$$13.7$ & $<$$13.8$ & $<$$-5.90$ & $h$ \\ % Q0913$+$072 Q~0916$+$0702 & Q~0933$-$3319 & 2.91 & 2.682 & $20.50\pm0.10$ & $-1.27\pm0.14$ & $0.28\pm0.14$ & Si & 312 & $<$$14.9$ & $<$$14.4$ & $<$$-5.08$ & $h,j$ \\ % Q0933$-$333 N07--------------- Q~0935$-$3332 & Q~0951$-$0450 & 4.37 & 4.203 & $20.55\pm0.10$ & $-2.68\pm0.10$ & $>0.04$ & Si & 15 & $<$$13.2$ & $<$$13.3$ & $<$$-6.60$ & ${h,\dagger}$ \\ % Q0951$-$048 Pska 2007--------- Q~0953$-$0504 & Q~1036$-$2257 & 3.13 & 2.778 & $20.93\pm0.05$ & $-1.36\pm0.05$ & $0.31\pm0.01$ & S & 80 & $<$$13.0$ & $<$$13.0$ & $<$$-7.28$ & $h$ \\ % Q1036$-$229 Q~1039$-$2313 & %Q~1037$-$2703& 2.23 & 2.139 & $19.70\pm0.05$ & $-0.31\pm0.05$ & $0.15\pm0.02$ & Zn & & $<$$13.3$ & $<$$13.9$ & $<$$-5.35$ & \\ % Q1037$-$270 Q~1039$-$2719 & %Q~1108$-$0747& 3.92 & 3.482 & $19.95\pm0.07$ & $-1.63\pm0.07$ & $0.20\pm0.07$ & Si & & $<$$13.7$ & $<$$13.8$ & $<$$-5.53$ & \\ % Q1108$-$077 Q~1111$-$0804 & Q~1108$-$0747 & 3.92 & 3.608 & $20.37\pm0.07$ & $-1.59\pm0.07$ & $0.40\pm0.02$ & Si & 31 & $<$$14.0$ & $<$$14.2$ & $<$$-5.59$ & $h$ \\ % Q1108$-$077 Q~1111$-$0804 & Q~1111$-$1517 & 3.37 & 3.266 & $21.30\pm0.05$ & $-1.65\pm0.11$ & $0.34\pm0.09$ & Zn & 140 & $<$$13.1$ & $<$$13.4$ & $<$$-7.37$ & $h$ \\ % Q1111$-$152 Q~1113$-$1533 & Q~1117$-$1329 & 3.96 & 3.351 & $20.95\pm0.10$ & $-1.41\pm0.11$ & $0.23\pm0.06$ & Zn & 43 & $<$$14.0$ & $<$$13.6$ & $<$$-6.40$ & $c$ \\ % Q1117$-$134 Q~1120$-$1346 & Q~1157$+$0128 & 1.99 & 1.944 & $21.80\pm0.10$ & $-1.44\pm0.10$ & $0.39\pm0.01$ & Zn & 89 & $<$$14.4$ & $<$$14.5$ & $<$$-6.65$ & $b$ \\ % Q1157$+$014 Q~1159$+$0112 & Q~1209$+$0919 & 3.30 & 2.584 & $21.40\pm0.10$ & $-1.01\pm0.10$ & $0.53\pm0.03$ & Zn & 214 & $<$$14.9$ & $<$$15.1$ & $<$$-5.69$ & $i$ \\ % Q1209$+$093 Q~1211$+$0902 & Q~1220$-$1800 & 2.16 & 2.113 & $20.12\pm0.07$ & $-0.93\pm0.07$ & $0.34\pm0.02$ & S & 95 & $<$$13.8$ & $<$$14.0$ & $<$$-5.54$ & $g,h$ \\ % Q1220$-$180 HE met ok Q~1223$-$1816 & Q~1223$+$1753 & 2.94 & 2.466 & $21.40\pm0.10$ & $-1.63\pm0.10$ & $0.06\pm0.02$ & Zn & 91 & $<$$13.9$ & $<$$14.1$ & $<$$-6.69$ & $b$ \\ % Q1223$+$178 Q~1226$+$1736 & Q~1232$+$0815 & 2.57 & 2.338 & $20.90\pm0.08$ & $-1.43\pm0.08$ & $0.45\pm0.01$ & S & 85 & \multicolumn{2}{c}{$19.57^{+0.10}_{-0.10}$} & $-1.07^{+0.16}_{-0.17}$ & ${b,l,r,s}$ \\ % Q1232$+$082 Q~1234$+$0758 & Q~1337$+$1121 & 2.92 & 2.508 & $20.12\pm0.05$ & $-1.81\pm0.06$ & $0.41\pm0.04$ & Si & 32 & $<$$13.8$ & $<$$14.2$ & $<$$-5.42$ & $c$ \\ % Q1337$+$113 Q~1340$+$1106 & Q~1337$+$1121 & 2.92 & 2.796 & $21.00\pm0.08$ & $-1.86\pm0.09$ & $0.31\pm0.04$ & Si & 42 & $<$$13.7$ & $<$$13.5$ & $<$$-6.71$ & $c$ \\ % Q1337$+$113 Q~1340$+$1106 & Q~1340$-$1340 & 3.20 & 3.118 & $20.05\pm0.08$ & $-1.42\pm0.08$ & $0.20\pm0.03$ & S & 153 & $<$$12.5$ & $<$$12.9$ & $<$$-6.62$ & $h$ \\ % Q1340$-$136 Q~1342$-$1355 & Q~1354$-$1046 & 3.01 & 2.501 & $20.44\pm0.05$ & $-1.51\pm0.11$ & $0.08\pm0.14$ & S & 71 & $<$$14.7$ & $<$$14.5$ & $<$$-5.18$ & $h,j$ \\ % Q1354$-$107 N07------------------ Q~1356$-$1101 & Q~1354$-$1046 & 3.01 & 2.967 & $20.80\pm0.10$ & $-1.39\pm0.10$ & $0.28\pm0.06$ & Si & 30 & $<$$13.1$ & $<$$13.5$ & $<$$-6.75$ & $h,j$ \\ % Q1354$-$107 N07----------- Q~1356$-$1101 & Q~1418$-$0630 & 3.69 & 3.448 & $20.50\pm0.10$ & $-1.43\pm0.13$ & $0.39\pm0.10$ & Si & 35 & $<$$14.0$ & $<$$14.2$ & $<$$-5.69$ & $h,j$ \\ % Q1418$-$064 N07----------- Q~1421$-$0643 & Q~1441$+$2737 & 4.42 & 4.224 & $20.95\pm0.10$ & $-0.63\pm0.10$ & $0.49\pm0.03$ & Zn & 130 & \multicolumn{2}{c}{$18.29^{+0.07}_{-0.08}$} & $-2.36^{+0.17}_{-0.18}$ & $i,t$ \\ % Q1441$+$276 Q~1443$+$2724 & Q~1444$+$0126 & 2.21 & 2.087 & $20.25\pm0.07$ & $-0.80\pm0.09$ & $0.95\pm0.07$ & Zn & 294 & \multicolumn{2}{c}{$18.16^{+0.14}_{-0.12}$} & $-1.80^{+0.21}_{-0.19}$ & $c$ \\ % Q1444$+$014 Q~1446$+$0113 & Q~1451$+$1223 & 3.25 & 2.469 & $20.40\pm0.10$ & $-2.27\pm0.13$ & $0.25\pm0.08$ & Si & 35 & $<$$15.2$ & $<$$15.2$ & $<$$-4.50$ & $b$ \\ % Q1451$+$123 few cov H2 lines! Q~1454$+$1210 & Q~1451$+$1223 & 3.25 & 3.171 & $20.20\pm0.20$ & $-2.10\pm0.21$ & $0.25\pm0.10$ & Si & 45 & $<$$13.6$ & $<$$13.6$ & $<$$-5.80$ & $b$ \\ % Q1451$+$123 Q~1454$+$1210 & Q~2059$-$3604 & 3.09 & 2.507 & $20.29\pm0.07$ & $-1.85\pm0.20$ & $0.44\pm0.19$ & S & 25 & $<$$14.5$ & $<$$14.6$ & $<$$-5.07$ & $c$ \\ % Q2059$-$360 Q~2102$-$3553 & Q~2059$-$3604 & 3.09 & 3.083 & $20.98\pm0.08$ & $-1.77\pm0.09$ & $0.23\pm0.04$ & S & 44 & $<$$13.4$ & $<$$13.5$ & $<$$-6.85$ & $b$ \\ \hline % Q2059$-$360 Q~2102$-$3553 & Q~2116$-$3550 & 2.34 & 1.996 & $20.10\pm0.07$ & $-0.34\pm0.11$ & $0.54\pm0.09$ & Zn & 177 & $<$$14.5$ & $<$$14.8$ & $<$$-4.75$ & $i$ \\ Q~2138$-$4427 & 3.17 & 2.852 & $20.98\pm0.05$ & $-1.74\pm0.05$ & $0.11\pm0.03$ & Zn & 58 & $<$$13.4$ & $<$$13.6$ & $<$$-6.82$ & $c$ \\ % Q2138$-$444 Q~2141$-$4413 & Q~2206$-$1958 & 2.56 & 1.921 & $20.67\pm0.05$ & $-0.54\pm0.05$ & $0.29\pm0.01$ & Zn & 136 & $<$$14.4$ & $<$$14.7$ & $<$$-5.44$ & $i$ \\ % Q2206$-$199 Q~2208$-$1943 & Q~2206$-$1958 & 2.56 & 2.076 & $20.44\pm0.05$ & $-2.32\pm0.05$ & $0.28\pm0.02$ & Si & 20 & $<$$13.2$ & $<$$13.6$ & $<$$-6.34$ & $h$ \\ % Q2206$-$199 Q~2208$-$1943 & Q~2222$-$3939 & 2.18 & 2.154 & $20.85\pm0.10$ & $-1.97\pm0.10$ & $-0.04\pm0.04$ & S & 21 & $<$$13.8$ & $<$$13.8$ & $<$$-6.35$ & $g,h$ \\ % Q2222$-$396 z>z5000 HE met ok Q~2225$-$3924 & Q~2228$-$3954 & 2.21 & 2.095 & $21.20\pm0.10$ & $-1.36\pm0.12$ & $0.17\pm0.07$ & Zn & 138 & $<$$13.8$ & $<$$14.0$ & $<$$-6.59$ & $g,h$ \\ % Q2228$-$399 HE met ok Q~2231$-$3938 & Q~2230$+$0232 & 2.15 & 1.864 & $20.90\pm0.10$ & $-0.81\pm0.10$ & $0.24\pm0.01$ & S & 148 & $<$$15.4$ & $<$$15.4$ & $<$$-4.80$ & $i$ \\ % Q2230$+$025 Q~2232$+$0247 & Q~2243$-$6031 & 3.01 & 2.331 & $20.65\pm0.05$ & $-0.85\pm0.05$ & $0.35\pm0.02$ & Zn & 173 & $<$$13.8$ & $<$$13.9$ & $<$$-6.15$ & $i$ \\ % Q2243$-$605 Q~2247$-$6015 & Q~2311$-$3721 & 2.48 & 2.182 & $20.55\pm0.07$ & $-1.57\pm0.10$ & $0.26\pm0.05$ & Si & 77 & $<$$14.7$ & $<$$15.0$ & $<$$-5.00$ & $h,j$ \\ % Q2311$-$373 N07----------- Q~2313$-$3704 & Q~2318$-$1107 & 2.96 & 1.989 & $20.68\pm0.05$ & $-0.85\pm0.06$ & $0.42\pm0.03$ & Zn & 207 & \multicolumn{2}{c}{$15.49^{+0.03}_{-0.03}$} & $-4.89^{+0.08}_{-0.08}$ & $f,g$ \\ % Q2318$-$111 HE met ok Q~2321$-$1051 & Q~2332$-$0924 & 3.32 & 3.057 & $20.50\pm0.07$ & $-1.33\pm0.08$ & $0.30\pm0.03$ & S & 111 & $<$$13.2$ & $<$$13.5$ & $<$$-6.45$ & $c$ \\ % Q2332$-$094 Q~2334$-$0908 & Q~2343$+$1232 & 2.51 & 2.431 & $20.40\pm0.07$ & $-0.87\pm0.10$ & $0.51\pm0.07$ & Zn & 289 & \multicolumn{2}{c}{$13.69^{+0.09}_{-0.09}$} & $-6.41^{+0.16}_{-0.16}$ & ${f,i}$ \\ % Q2343$+$125 Q~2346$+$1248 & Q~2344$+$1229 & 2.76 & 2.538 & $20.50\pm0.10$ & $-1.81\pm0.10$ & $0.18\pm0.01$ & Si & 69 & $<$$13.4$ & $<$$13.4$ & $<$$-6.40$ & $h$ \\ % Q2344$+$125 Q~2346$+$1245 & Q~2348$-$0108 & 3.01 & 2.426 & $20.50\pm0.10$ & $-0.62\pm0.10$ & $0.55\pm0.02$ & S & 248 & \multicolumn{2}{c}{$18.52^{+0.29}_{-0.49}$} & $-1.69^{+0.38}_{-0.58}$ & ${i,u}$ \\ % Q2348$-$011 Q~2350$-$0052 & Q~2348$-$0108 & 3.01 & 2.615 & $21.30\pm0.08$ & $-2.02\pm0.08$ & $0.13\pm0.01$ & Si & 95 & $<$$13.1$ & $<$$13.6$ & $<$$-7.20$ & $h,u$ \\ % Q2348$-$011 Q~2350$-$0052 & Q~2348$-$1444 & 2.94 & 2.279 & $20.63\pm0.05$ & $-2.10\pm0.08$ & $0.25\pm0.10$ & S & 55 & $<$$13.6$ & $<$$13.6$ & $<$$-6.38$ & $h$ \\ \hline \end{tabular} \smallskip $^a$ \citet{Levshakov00,Levshakov01}, $^b$ \citet{Petitjean00}, $^c$ \citet{Ledoux03}, $^d$ \citet{Ge97}, $^e$ \citet{Petitjean02}, $^f$ \citet{Noterdaeme07lf}, $^g$ \citet{Smette05}, $^h$ this work, $^i$ \citet{Petitjean06}, $^j$ \citet{Akerman05}, $^k$ \citet{Levshakov02}, $^l$ \citet{Srianand05}, $^m$ \citet{Heinmuller06}, $^n$ \citet{Levshakov85}, $^o$ \citet{Foltz88}, $^p$ \citet{Srianand98}, $^q$ \citet{Ledoux02}, $^r$ \citet{Srianand00}, $^s$ \citet{Ge01}, $^t$ \citet{Ledoux06b}, $^u$ \citet{Noterdaeme07}.\\ $^\dagger$ $N$(\ion{Fe}{ii}) from \citet{Prochaska07b}.\\ $^\ast$ Metal column densities from \citet{Prochaska07b}. Only an upper limit on $N$(\FeII) could be measured \citep{Prochaska03}. %[X/Ni$]+0.1${\bf dex} is therefore taken as a proxy for [X/Fe]. The abundance of iron is therefore estimated %by these authors through that of nickel, assuming [Fe/H]~=~[Ni/H$]-0.1$~dex. \end{table}