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Table 2.
Emission features in the 2012 COS spectrum of Mrk 509.
| Feature | λ0 | Flux | vsys | FWHM |
|---|---|---|---|---|
| (Å) | (10−14 erg cm−2 s−1 Å−1) | (km s−1) | (km s−1) | |
| C III | 977.02 | 6.1 ± 15.0 | −10 ± 340 | 1530 ± 260 |
| C III | 977.02 | 25.0 ± 7.2 | −40 ± 210 | 5580 ± 690 |
| N III | 989.80 | 33.0 ± 32.0 | 270 ± 380 | 8400 ± 670 |
| Lyβ | 1025.72 | 170.0 ± 48.0 | 20 ± 370 | 8400 ± 670 |
| O VI | 1031.93 | 23.0 ± 4.0 | 610 ± 370 | 1530 ± 260 |
| O VI | 1037.62 | 23.0 ± 4.0 | 660 ± 110 | 1530 ± 260 |
| O VI | 1031.93 | 30.0 ± 52.0 | 20 ± 360 | 8400 ± 670 |
| O VI | 1037.62 | 15.0 ± 26.0 | 20 ± 360 | 8400 ± 670 |
| Lyα | 1215.67 | 8.9 ± 0.6 | 250 ± 20 | 650 ± 60 |
| Lyα | 1215.67 | 75.0 ± 2.3 | −170 ± 20 | 1330 ± 250 |
| Lyα | 1215.67 | 380.0 ± 12.0 | −240 ± 20 | 3090 ± 630 |
| Lyα | 1215.67 | 820.0 ± 25.0 | −230 ± 20 | 9860 ± 650 |
| N V | 1238.82 | 25.0 ± 2.3 | 190 ± 20 | 1920 ± 210 |
| N V | 1242.80 | 25.0 ± 2.3 | 180 ± 20 | 1920 ± 210 |
| S II | 1260.42 | 79.0 ± 2.5 | −10 ± 20 | 6020 ± 200 |
| O I+S II | 1304.46 | 35.0 ± 1.2 | −70 ± 20 | 3690 ± 190 |
| C II | 1334.53 | 10.0 ± 0.4 | −10 ± 30 | 2320 ± 230 |
| Si IV | 1393.76 | 79.0 ± 2.4 | 40 ± 20 | 4960 ± 190 |
| Si IV | 1402.77 | 40.0 ± 1.2 | 40 ± 20 | 4960 ± 190 |
| N IV] | 1486.50 | 3.6 ± 41.0 | −20 ± 50 | 2180 ± 210 |
| C IV | 1548.19 | 5.2 ± 1.1 | −80 ± 40 | 230 ± 30 |
| C IV | 1550.77 | 2.6 ± 0.5 | −80 ± 40 | 230 ± 30 |
| C IV | 1548.19 | 82.0 ± 4.1 | −250 ± 40 | 2040 ± 170 |
| C IV | 1550.77 | 41.0 ± 2.0 | −250 ± 40 | 2040 ± 170 |
| C IV | 1548.19 | 200.0 ± 8.5 | −250 ± 40 | 4270 ± 190 |
| C IV | 1550.77 | 99.0 ± 4.3 | −250 ± 40 | 4270 ± 190 |
| C IV | 1549.48 | 440.0 ± 25.0 | −50 ± 40 | 11 480 ± 870 |
| He II | 1640.45 | 8.3 ± 58.0 | −10 ± 50 | 1200 ± 260 |
| He II | 1640.45 | 71.0 ± 9.2 | −30 ± 170 | 5040 ± 260 |
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