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Table 2

The total column densities of the most relevant ions of the warm absorber outflow, derived from the xabsmodelling described in Sect. 4.

Ion log Nion Phase 1 Phase 2
(cm-2) % %

H i 13.33–15.30 3.22–5.76 94.24–96.78
H ii 22.26–22.32 75.71–79.62 20.38–24.29
C vi 17.09–17.15 7.25–9.87 90.13–92.75
N vii 16.97–17.02 9.03–11.86 88.14–90.97
O vii 17.28–17.35 0.54–0.75 99.25–99.46
O viii 18.11–18.16 13.28–16.95 83.05–86.72
Ne ix 17.39–17.42 2.02–2.73 97.27–97.98
Ne x 17.63–17.66 42.76–49.58 50.42–57.24
Mg xi 17.11–17.14 12.59–17.93 82.07–87.41
Mg xii 17.29–17.30 84.97–88.58 11.42–15.03
Si x 16.53–16.55 0.00–0.01 99.99–100.00
Si xi 16.55–16.58 0.06–0.18 99.82–99.94
Si xii 16.45–16.50 3.23–6.25 93.75–96.77
Si xiii 17.13–17.18 61.58–70.93 29.07–38.42
Si xiv 17.40–17.46 98.12–98.88 1.12–1.88
S xii 16.37–16.43 0.04–0.18 99.82–99.96
S xiii 15.99–16.08 2.09–4.61 95.39–97.91
S xiv 15.79–15.93 51.73–66.12 33.88–48.27
S xv 16.94–17.01 97.17–98.30 1.70–2.83
S xvi 16.96–17.08 99.90–99.95 0.05–0.10
Fe xvii 16.62–16.71 2.84–10.41 89.59–97.16
Fe xviii 16.56–16.64 35.55–50.92 49.08–64.45
Fe xix 16.81–16.85 91.08–94.10 5.90–8.92
Fe xx 17.05–17.10 99.66–99.80 0.20–0.34
Fe xxi 17.10–17.13 99.99–99.99 0.01–0.01
Fe xxii 16.83–16.96 100.00–100.00 0.00–0.00
Fe xxiii 16.42–16.71 100.00–100.00 0.00–0.00

Notes. Percentages of ionic column density produced by each warm absorber phase are also shown. The ranges of values given correspond to the minimum and maximum values found using the different SEDs of Fig. 4.

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