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Table 1
Column densities [log(N/cm-2)] for components of the log N(H i) = 20.2 cm-2 sub-DLA detected in the BG quasar LOS.
| z | v | O i | σ O i | Si ii | σ Si ii | C ii | σ C ii | Al ii | σ Al ii | Al iii | σ Al iii | Fe ii | σ Fe ii |
|
|
|||||||||||||
| 2.687165 | –180 | 14.52: | 0.04 | 13.31 | 0.08 | 14.75: | 0.11 | 12.22 | 0.06 | 11.69 | 0.35 | 12.95 | 0.05 |
| 2.688148 | –100 | 15.09: | 0.02 | 14.17 | 0.02 | 14.92: | 0.03 | 12.90 | 0.03 | 11.93 | 0.29 | 13.73 | 0.01 |
| 2.688912 | –38 | 16.23: | 0.33 | 14.11 | 0.04 | 15.10: | 0.44 | 13.35 | 0.10 | 12.21 | 0.13 | 14.16 | 0.03 |
| 2.689329 | –4 | 17.59: | 0.44 | 14.72 | 0.07 | 14.61: | 0.66 | 12.95 | 0.06 | 12.09 | 0.17 | 13.74 | 0.03 |
| 2.689953 | 47 | 14.89: | 0.03 | 14.04 | 0.02 | 15.07: | 0.03 | 12.76 | 0.03 | 11.57 | 0.90 | 13.58 | 0.02 |
| 2.692830 | 280 | 14.16 | 0.03 | 13.44 | 0.06 | 14.19 | 0.02 | 12.23 | 0.05 | – | – | 13.06 | 0.04 |
Notes. Velocities (km s-1) are relative to the BG-C system redshift, z = 2.6894. The main components of both O i and C ii are saturated.
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