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Table 4

RGS spectral fits: empirical model with 7 slab absorbers. All the units are same as in Table 1.

Par A B C D E F G

v  ≡  −298  ≡  −244  ≡  −124  ≡  −69  ≡ 6  ≡ 66  ≡ 132

σ  ≡ 2.0  ≡ 9
H i  ≡ 22.2  ≡ 24.6  ≡ 23.6  ≡ 22.6
N i 18.3 20.27 ± 0.06 19.5 18.6
N ii 16.7 18.5 ± 0.5 17.8 17.0
O i 19.2 21.4 ± 0.1 20.5 19.6
O ii 17.9 19.8 ± 0.3 19.0 18.2
Ne i 18.6 20.7 ± 0.1 19.9 19.0
Ne ii <18.4 <20.4 <19.6 <18.7
Mg i <18.7 <20.7 <19.9 <19.0
Mg ii <18.7 <20.7 <19.9 <19.0
Fe i 17.8 19.7 ± 0.3 18.9 18.1
Fe ii <17.8 <19.8 <19.0 <18.1

σ  ≡ 12  ≡ 2.6  ≡ 18
C v 18.9 18.1 17.4 17.3 19.1 ± 0.3 18.9 17.5
O iii 19.2 18.4 17.6 17.6 19.5 ± 0.2 19.2 17.8
O iv 19.0 18.2 17.5 17.4 19.3 ± 0.3 19.0 17.6
Ne iii 19.8 18.9 18.1 18.1 20.0 ± 0.2 19.7 18.3

σ  ≡ 14  ≡ 6  ≡ 40
C vi 18.5 18.7 18.5 17.1 19.2 ± 0.1 19.3 18.2
N vi 18.3 18.5 18.2 16.9 19.0 ± 0.1 19.1 18.0
N vii 18.2 18.3 18.1 16.8 18.9 ± 0.3 19.0 17.9
O vi 18.2 18.3 18.1 16.8 18.9 ± 0.3 19.0 17.9
O vii 19.4 19.6 19.3 17.9 20.14 ± 0.05 20.2 19.1
O viii 19.0 19.1 18.9 17.5 19.7 ± 0.1 19.8 18.6
Ne ix 18.9 19.0 18.8 17.4 19.6 ± 0.2 19.7 18.6
Ne x 18.5 18.7 18.4 17.0 19.2 ± 0.5 19.3 18.2
Fe xvii 16.6 16.7 16.5 15.3 17.2 ± 0.2 17.3 16.3

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