Table 2
List of 6 damped and 13 sub-damped absorbers with new NH I measurements.
| Quasar | z em | z abs | log NH I | Ly series | Metals | New? | |
| cm-2 | |||||||
|
|
|||||||
| QSO J0008-2900 | 2.645 | 2.254 | 20.22 ± 0.10 | Lyβ | O i, Fe ii, Si ii, C ii, Mg ii, Al iii, Si iv | no | |
| QSO J0008-2901 | 2.607 | 2.491 | 19.94 ± 0.11 | Lyγ | O i, Fe ii, Si ii, C ii, Al ii, Si iv | no | |
| QSO J0041-4936 | 3.240 | 2.248 | 20.46 ± 0.13 | Lyβ | O i, Fe ii, Si ii, C ii, Al ii, Zn ii, Al iii, C iv | no | |
| QSO B0128-2150 | 1.900 | 1.857 | 20.21 ± 0.09 | Lyα | O i, Fe ii, Si ii, C ii, Al iii | no | |
| J021741.8-370100 | 2.910 | 2.429 | 20.62 ± 0.08 | Lyβ | O i, Si ii | no | |
| ··· | ··· | 2.514 | 20.46 ± 0.09 | Lyβ | Fe ii, Si ii | no | |
| J060008.1-504036 | 3.130 | 2.149 | 20.40 ± 0.12 | Lyα | O i, Fe ii, Si ii, C ii, Al ii, Al iii | yes | |
| QSO B0952-0115 | 4.426 | 3.476 | 20.04 ± 0.07 | Lyα | Fe ii, Si ii, Al ii, Al iii, C iv | yes | |
| Q1036-272 | 3.090 | 2.792 | 20.65 ± 0.13 | Lyβ | O i, Fe ii, Si ii, Al iii | yes | |
| QSO B1036-2257 | 3.130 | 2.533 | 19.30 ± 0.10 | Lyα | Fe ii, Si ii, C ii, Al iii, Si iv, C iv | no | |
| QSO B1036-268 | 2.460 | 2.235 | 19.96 ± 0.09 | Lyβ | O i, Fe ii, Si ii, C ii, Al ii, Mg ii, Al iii, Si iv, C iv | yes | |
| LBQS 1232+0815 | 2.570 | 1.720 | 19.48 ± 0.13 | Lyα | O i, Fe ii, Si ii, Al iii, Si iv, C iv | yes | |
| QSO J1330-2522 | 3.910 | 2.654 | 19.56 ± 0.13 | Lyα | Si ii, Al ii, Al iii, Si iv, C iv | yes | |
| QSO J1356-1101 | 3.006 | 2.397 | 19.88 ± 0.09 | Lyα | O i, Fe ii, Si ii | yes | |
| QSO J1723+2243 | 4.520 | 4.155 | 19.23 ± 0.12 | Lyγ | metal lines blended or not covered | yes | |
| LBQS 2114-4347 | 2.040 | 1.912 | 19.50 ± 0.10 | Lyα | O i, Fe ii, Si ii, C ii, Al ii, Mg ii, Si iv, C iv | yes | |
| J223941.8-294955 | 2.102 | 1.825 | 19.84 ± 0.14 | Lyα | O i, Fe ii, Si ii, C ii, Al ii, Mg ii, Al iii, Si iv, C iv | no | |
| QSO B2318-1107 | 2.960 | 1.629 | 20.52 ± 0.14 | Lyα | Fe ii, Si ii, C ii, Al ii, Al iii, Si iv | yes | |
| QSO B2342+3417 | 3.010 | 2.940 | 20.18 ± 0.10 | Lyγ | limited red wavelength coverage | no | |
Notes. The details of these absorbers are provided in the columns as (1) Simbad quasar name; (2) emission redshift; (3) absorption redshift; (4) H i column density with corresponding errors; (5) members of Lyman series covered; (6) metal lines associated with the system; and (7) is the absorber a new identification as DLA/sub-DLA?
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