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Table 2.
Best absorption fitting results of the 1D aperture-extracted spectrum using the MCMC method.
| Abs. | Ion | Redshift | Absorber wav. | Velocity | Column density | Doppler |
|---|---|---|---|---|---|---|
| # | z | λ [Å] | Δv [km s−1] | log(N/cm−2) | b [km s−1] | |
| 1 | Lyα | 4.5075 ± 0.0001 | 6695.34 ± 0.02 | −9 ± 6 | 14.843± 0.004 | 187 ± 1 |
| N V | − | 6822.84 | − | 14.99 ± 0.05 | 387 ± 12 | |
| C IV | 4.5083 ± 0.0005 | 8527.91 ± 0.76 | 32 ± 38 | 13.9 ± 0.2 | 198 ± 43 | |
| 2 | Lyα | 4.5002 ± 0.0001 | 6686.44 ± 0.04 | −408 ± 6 | 15.53 ± 0.14 | 73 ± 4 |
| C IV(a) | − | 8515.37 | − | < 12.07 | − | |
| 3 | Lyα | 4.4947 ± 0.0001 | 6679.76 ± 0.05 | −707 ± 6 | 14.72± 0.01 | 110 ± 3 |
| C IV(a) | − | 8506.86 | − | < 13.05 | − | |
| 4 | Lyα | 4.4872 ± 0.0001 | 6670.61 ± 0.09 | −1116 ± 8 | 14.85 ± 0.02 | 265 ± 7 |
| C IV | 4.4872 ± 0.0006 | 8495.28 ± 0.87 | −1114 ± 44 | 14.24 ± 0.08 | 271 ± 42 | |
| 5 | Lyα | 4.4748 ± 0.0001 | 6655.54 ± 0.12 | −1791 ± 9 | 14.77 ± 0.01 | 231 ± 7 |
| 6 | Lyα | 4.4653 ± 0.0001 | 6644.04 ± 0.14 | −2306 ± 10 | 14.70 ± 0.09 | 88 ± 10 |
| 7 | Lyα | 4.4572 ± 0.0002 | 6634.17 ± 0.19 | −2748 ± 13 | 14.81 ± 0.04 | 165 ± 11 |
| 8 | Lyα | 4.4462 ± 0.0002 | 6620.83 ± 0.22 | −3345 ± 15 | < 15.46 | ∼40 |
Notes. The un-reported values and values without uncertainties are fixed parameters during the fit using the values from corresponding H I absorbers.
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