Best-fitting parameters of the warm absorber components of |$\rm I\:Zw\, 1$| in the 2020 time-averaged spectrum inferred with a standard C-statistic analysis (on the left) and Bayesian framework (on the right).
| . | NH . | log ξ . | vturb . | vout . | C-stat/dof . | NH . | log ξ . | vout . | log Z . |
|---|---|---|---|---|---|---|---|---|---|
| . | |$10^{20}\ \rm cm^{-2}$| . | |$\rm erg\ cm\ s^{-1}$| . | |$\rm km\ s^{-1}$| . | |$\rm km\ s^{-1}$| . | . | |$10^{20}\ \rm cm^{-2}$| . | |$\rm erg\ cm\ s^{-1}$| . | |$\rm km\ s^{-1}$| . | . |
| Single warm absorber component | |||||||||
| LIC | |$7.7_{-0.5}^{+0.8}$| | −1.0 ± 0.1 | |$110_{-25}^{+33}$| | −1750 ± 100 | 3218/2433 | 9.4 ± 0.6 | −1.2 ± 0.1 | −1750 ± 100 | −6.6 |
| Single warm absorber component + UFO | |||||||||
| LIC | 9.0 ± 0.7 | −1.0 ± 0.1 | |$90_{-20}^{+40}$| | −1750 ± 100 | 3173/2430 | 10.0 ± 0.5 | −1.2 ± 0.1 | −1750 ± 100 | 0.0 |
| UFO | |$200_{-100}^{+300}$| | 3.8 ± 0.1 | 100† | −77 100 ± 400 | 200 ± 50 | 3.8 ± 0.1 | −77 000 ± 3000 | ||
| Two warm absorber components + UFO | |||||||||
| LIC | 9 ± 1 | −1.0 ± 0.1 | 110 ± 30 | −1750 ± 100 | 3162/2427 | 9.4 ± 0.5 | −1.2 ± 0.1 | −1750 ± 100 | −0.3 |
| HIC | 1.0 ± 0.6 | 1.7 ± 0.2 | 100† | |$-2150_{-250}^{+200}$| | 0.9 ± 0.3 | 1.8 ± 0.3 | −2150 ± 350 | ||
| UFO | |$200_{-100}^{+300}$| | |$3.80_{-0.04}^{+0.11}$| | 100† | −77 100 ± 400 | 200 ± 50 | 3.8 ± 0.1 | −77 000 ± 3000 | ||
| . | NH . | log ξ . | vturb . | vout . | C-stat/dof . | NH . | log ξ . | vout . | log Z . |
|---|---|---|---|---|---|---|---|---|---|
| . | |$10^{20}\ \rm cm^{-2}$| . | |$\rm erg\ cm\ s^{-1}$| . | |$\rm km\ s^{-1}$| . | |$\rm km\ s^{-1}$| . | . | |$10^{20}\ \rm cm^{-2}$| . | |$\rm erg\ cm\ s^{-1}$| . | |$\rm km\ s^{-1}$| . | . |
| Single warm absorber component | |||||||||
| LIC | |$7.7_{-0.5}^{+0.8}$| | −1.0 ± 0.1 | |$110_{-25}^{+33}$| | −1750 ± 100 | 3218/2433 | 9.4 ± 0.6 | −1.2 ± 0.1 | −1750 ± 100 | −6.6 |
| Single warm absorber component + UFO | |||||||||
| LIC | 9.0 ± 0.7 | −1.0 ± 0.1 | |$90_{-20}^{+40}$| | −1750 ± 100 | 3173/2430 | 10.0 ± 0.5 | −1.2 ± 0.1 | −1750 ± 100 | 0.0 |
| UFO | |$200_{-100}^{+300}$| | 3.8 ± 0.1 | 100† | −77 100 ± 400 | 200 ± 50 | 3.8 ± 0.1 | −77 000 ± 3000 | ||
| Two warm absorber components + UFO | |||||||||
| LIC | 9 ± 1 | −1.0 ± 0.1 | 110 ± 30 | −1750 ± 100 | 3162/2427 | 9.4 ± 0.5 | −1.2 ± 0.1 | −1750 ± 100 | −0.3 |
| HIC | 1.0 ± 0.6 | 1.7 ± 0.2 | 100† | |$-2150_{-250}^{+200}$| | 0.9 ± 0.3 | 1.8 ± 0.3 | −2150 ± 350 | ||
| UFO | |$200_{-100}^{+300}$| | |$3.80_{-0.04}^{+0.11}$| | 100† | −77 100 ± 400 | 200 ± 50 | 3.8 ± 0.1 | −77 000 ± 3000 | ||
Note. †The dispersion velocity has been fixed to the default value of 100 km s−1.
Best-fitting parameters of the warm absorber components of |$\rm I\:Zw\, 1$| in the 2020 time-averaged spectrum inferred with a standard C-statistic analysis (on the left) and Bayesian framework (on the right).
| . | NH . | log ξ . | vturb . | vout . | C-stat/dof . | NH . | log ξ . | vout . | log Z . |
|---|---|---|---|---|---|---|---|---|---|
| . | |$10^{20}\ \rm cm^{-2}$| . | |$\rm erg\ cm\ s^{-1}$| . | |$\rm km\ s^{-1}$| . | |$\rm km\ s^{-1}$| . | . | |$10^{20}\ \rm cm^{-2}$| . | |$\rm erg\ cm\ s^{-1}$| . | |$\rm km\ s^{-1}$| . | . |
| Single warm absorber component | |||||||||
| LIC | |$7.7_{-0.5}^{+0.8}$| | −1.0 ± 0.1 | |$110_{-25}^{+33}$| | −1750 ± 100 | 3218/2433 | 9.4 ± 0.6 | −1.2 ± 0.1 | −1750 ± 100 | −6.6 |
| Single warm absorber component + UFO | |||||||||
| LIC | 9.0 ± 0.7 | −1.0 ± 0.1 | |$90_{-20}^{+40}$| | −1750 ± 100 | 3173/2430 | 10.0 ± 0.5 | −1.2 ± 0.1 | −1750 ± 100 | 0.0 |
| UFO | |$200_{-100}^{+300}$| | 3.8 ± 0.1 | 100† | −77 100 ± 400 | 200 ± 50 | 3.8 ± 0.1 | −77 000 ± 3000 | ||
| Two warm absorber components + UFO | |||||||||
| LIC | 9 ± 1 | −1.0 ± 0.1 | 110 ± 30 | −1750 ± 100 | 3162/2427 | 9.4 ± 0.5 | −1.2 ± 0.1 | −1750 ± 100 | −0.3 |
| HIC | 1.0 ± 0.6 | 1.7 ± 0.2 | 100† | |$-2150_{-250}^{+200}$| | 0.9 ± 0.3 | 1.8 ± 0.3 | −2150 ± 350 | ||
| UFO | |$200_{-100}^{+300}$| | |$3.80_{-0.04}^{+0.11}$| | 100† | −77 100 ± 400 | 200 ± 50 | 3.8 ± 0.1 | −77 000 ± 3000 | ||
| . | NH . | log ξ . | vturb . | vout . | C-stat/dof . | NH . | log ξ . | vout . | log Z . |
|---|---|---|---|---|---|---|---|---|---|
| . | |$10^{20}\ \rm cm^{-2}$| . | |$\rm erg\ cm\ s^{-1}$| . | |$\rm km\ s^{-1}$| . | |$\rm km\ s^{-1}$| . | . | |$10^{20}\ \rm cm^{-2}$| . | |$\rm erg\ cm\ s^{-1}$| . | |$\rm km\ s^{-1}$| . | . |
| Single warm absorber component | |||||||||
| LIC | |$7.7_{-0.5}^{+0.8}$| | −1.0 ± 0.1 | |$110_{-25}^{+33}$| | −1750 ± 100 | 3218/2433 | 9.4 ± 0.6 | −1.2 ± 0.1 | −1750 ± 100 | −6.6 |
| Single warm absorber component + UFO | |||||||||
| LIC | 9.0 ± 0.7 | −1.0 ± 0.1 | |$90_{-20}^{+40}$| | −1750 ± 100 | 3173/2430 | 10.0 ± 0.5 | −1.2 ± 0.1 | −1750 ± 100 | 0.0 |
| UFO | |$200_{-100}^{+300}$| | 3.8 ± 0.1 | 100† | −77 100 ± 400 | 200 ± 50 | 3.8 ± 0.1 | −77 000 ± 3000 | ||
| Two warm absorber components + UFO | |||||||||
| LIC | 9 ± 1 | −1.0 ± 0.1 | 110 ± 30 | −1750 ± 100 | 3162/2427 | 9.4 ± 0.5 | −1.2 ± 0.1 | −1750 ± 100 | −0.3 |
| HIC | 1.0 ± 0.6 | 1.7 ± 0.2 | 100† | |$-2150_{-250}^{+200}$| | 0.9 ± 0.3 | 1.8 ± 0.3 | −2150 ± 350 | ||
| UFO | |$200_{-100}^{+300}$| | |$3.80_{-0.04}^{+0.11}$| | 100† | −77 100 ± 400 | 200 ± 50 | 3.8 ± 0.1 | −77 000 ± 3000 | ||
Note. †The dispersion velocity has been fixed to the default value of 100 km s−1.
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