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Table 3
New high-resolution NH I measurements of DLAs/sub-DLAs previously observed at low/medium resolution.
| Quasar | High resolution | Low/medium resolution | ||
| z abs | log NH I | Survey/ | log NH I | |
| cm-2 | Instrument | cm-2 | ||
|
|
||||
| J004054.7-091526 | 4.538 | 20.20 ± 0.09 | SDSS | 20.22 ± 0.261 |
| ··· | 4.740 | 20.39 ± 0.11 | SDSS | 20.55 ± 0.152 |
| QSO B1114-0822 | 4.258 | 20.02 ± 0.12 | WHT | 20.33 |
| J115538.6+053050 | 2.608 | 20.37 ± 0.11 | SDSS | 20.47 ± 0.231 |
| ··· | 3.327 | 21.00 ± 0.10 | SDSS | 20.91 ± 0.271 |
| LBQS 2132-4321 | 1.916 | 20.74 ± 0.09 | LBQS | 20.703 |
| J235702.5-004824 | 2.479 | 20.41 ± 0.08 | SDSS | 20.452 |
References. (1) Noterdaeme et al. (2009); (2) Prochaska et al. (2008); (3) Storrie-Lombardi & Wolfe (2000).
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