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Table 1
Calculated column densities (in cm-2) for atoms and ions in systems used to reconstruct the SED of the underlying ionizing continuum.
| H i | C ii | Si ii | O i | N iv | Al ii | Fe ii |
| C iii | Si iii | O iii | N v | Al iii | ||
| C iv | Si iv | O iv | ||||
|
|
||||||
| zabs = 1.9410 | ||||||
| (2.5–3.0)E15 | (5.6 ± 0.6)E12 | (3.5 ± 0.5)E11 | (6.3–7.8)E14b | ... | ... | ... |
| 2.6E14a | (8.4 ± 0.9)E12 | (1.1–1.4)1E15b | <1.5E13 | ... | ||
| (2.2 ± 0.1)E14 | (1.4 ± 0.2)E13 | |||||
| zabs = 1.8916A | ||||||
| (3.5–4.5)E16 | (5.2 ± 0.2)E13 | (8.8 ± 0.5)E12 | (9.3 ± 0.3)E12 | ... | (7.5 ± 0.8)E11 | (2.7 ± 0.3)E12 |
| ... | 9.1E13 | ... | ... | 3.5E11 | ||
| (3.8 ± 0.7)E12 | (2.5 ± 0.3)E12 | |||||
| zabs = 1.8873 | ||||||
| (4.8–5.2)E15 | <3.5E12 | ... | ... | <3.0E13 | ... | ... |
| 9.0E13a | (2.2 ± 0.4)E12 | (1.8–2.2)E14b | <6.0E12 | ... | ||
| (7.3 ± 0.2)E13 | (2.2 ± 0.2)E12 | (3.9–4.9)E14b | ||||
| zabs = 1.7193 | ||||||
| (1.4–1.5)E16 | 2.5E12a | <4.0E11 | ... | ... | ... | ... |
| 1.0E14a | (9.8 ± 0.2)E12 | 4.6E14c | ... | ... | ||
| (1.06 ± 0.05)E13 | (4.7 ± 0.3)E12 | 2.5E14c | ||||
| zabs = 1.1923 | ||||||
| ~5E15 | ... | ... | ... | ... | ... | ... |
| (1.5–2.0)E14 | ... | (4.0–5.0)E14 | ... | ... | ||
| (2.2 ± 0.2)E14 | ... | (1.0–1.5)E15 | ||||
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