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Table 3
Emission features in the COS spectrum of Mrk 509.
| Feature | λ 0 | Flux | v sys | FWHM |
| (Å) | (10-14 erg cm-2 s-1 Å-1) | (km s-1) | (km s-1) | |
|
|
||||
| Lyα | 1215.670 | 9.1 ± 2.5 | 166 ± 31 | 300 ± 23 |
| Lyα | 1215.670 | 73.9 ± 2.5 | −151 ± 15 | 1339 ± 33 |
| Lyα | 1215.670 | 410.0 ± 1.8 | −235 ± 8 | 3039 ± 14 |
| Lyα | 1215.670 | 838.0 ± 1.8 | −156 ± 7 | 9677 ± 26 |
| N v | 1238.821 | 22.1 ± 0.6 | 205 ± 22 | 2164 ± 45 |
| N v | 1242.804 | 11.1 ± 0.2 | 205 ± 22 | 2164 ± 45 |
| Si ii | 1260.420 | 65.3 ± 1.0 | −707 ± 36 | 5652 ± 66 |
| O i+Si ii | 1303.57 | 31.5 ± 0.6 | 36 ± 33 | 3307 ± 90 |
| C ii | 1335.205 | 8.0 ± 1.5 | 8 ± 67 | 2176 ± 424 |
| Si iv | 1393.755 | 85.0 ± 0.2 | 492 ± 9 | 5084 ± 36 |
| Si iv | 1402.770 | 42.5 ± 0.1 | 491 ± 9 | 5084 ± 36 |
| C iv | 1548.195 | 4.2 ± 1.4 | −204 ± 39 | 300 ± 39 |
| C iv | 1550.770 | 2.1 ± 0.3 | −204 ± 39 | 300 ± 39 |
| C iv | 1548.195 | 78.5 ± 0.5 | −206 ± 7 | 1974 ± 15 |
| C iv | 1550.770 | 39.3 ± 0.5 | −206 ± 7 | 1974 ± 15 |
| C iv | 1548.195 | 199.0 ± 1.9 | −206 ± 7 | 4233 ± 15 |
| C iv | 1550.770 | 99.3 ± 1.9 | −206 ± 7 | 4233 ± 15 |
| C iv | 1549.050 | 461.0 ± 1.1 | 158 ± 10 | 10299 ± 56 |
| N iv] | 1486.496 | 7.0 ± 0.1 | −33 ± 61 | 2181 ± 108 |
| Si ii | 1526.710 | 15.7 ± 1.3 | 2 ± 27 | 2181 ± 108 |
| He ii | 1640.480 | 8.5 ± 0.3 | −113 ± 39 | 1153 ± 83 |
| He ii | 1640.480 | 55.4 ± 0.5 | −199 ± 25 | 4065 ± 61 |
| O iii] | 1663.445 | 66.0 ± 1.6 | 83 ± 19 | 3900 ± 69 |
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