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Table 1
Best-fit parameters of the NPS spectra.
| Neutral absorber | Ionized + neutral absorbers | ||||
| CIE | CIE + CX | CIE | CIE + CX | ||
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| Suzaku XIS | kTa (keV) | 0.27 ± 0.01 | 0.28 ± 0.01 | 0.25 ± 0.01 | 0.25 ± 0.01 |
| N (Z⊙) | 0.71 ± 0.17 | 0.59 ± 0.12 | 0.48 ± 0.15 | 0.49 ± 0.17 | |
| O (Z⊙) | 0.25 ± 0.03 | 0.21 ± 0.04 | 0.71 ± 0.09 | 0.65 ± 0.11 | |
| Ne (Z⊙) | 0.32 ± 0.03 | 0.23 ± 0.03 | 0.48 ± 0.06 | 0.44 ± 0.07 | |
| Mg (Z⊙) | 0.38 ± 0.06 | 0.25 ± 0.05 | 0.46 ± 0.08 | 0.43 ± 0.08 | |
| Fe (Z⊙) | 0.54 ± 0.06 | 0.45 ± 0.04 | 0.65 ± 0.07 | 0.63 ± 0.07 | |
| kThotb (keV) | − | − | 0.19 ± 0.01 | 0.20 ± 0.02 | |
| nHhotc (1019 cm-2) | − | − | 3.8 ± 0.3 | 5.7 ± 1.3 | |
| C-stat/d.o.f. | 1152.9/717 | 1081.7/715 | 902.3/714 | 877.2/712 | |
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| XMM MOS field IV | kTa (keV) | 0.26 ± 0.01 | − | 0.24 ± 0.01 | − |
| O (Z⊙) | 0.28 ± 0.05 | − | 0.68 ± 0.07 | − | |
| Ne (Z⊙) | 0.35 ± 0.08 | − | 0.54 ± 0.07 | − | |
| Mg (Z⊙) | 0.70 ± 0.22 | − | 0.78 ± 0.24 | − | |
| Fe (Z⊙) | 0.72 ± 0.07 | − | 0.74 ± 0.09 | − | |
| kThotb (keV) | − | − | 0.18 ± 0.01 | − | |
| nHhotc (1019 cm-2) | − | − | 3.2 ± 0.3 | − | |
| C-stat/d.o.f. | 148.8/111 | − | 130.5/108 | − | |
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| XMM MOS field V | kTa (keV) | 0.24 ± 0.01 | − | 0.23 ± 0.01 | − |
| O (Z⊙) | 0.27 ± 0.06 | − | 0.62 ± 0.08 | − | |
| Ne (Z⊙) | 0.25 ± 0.05 | − | 0.42 ± 0.07 | − | |
| Mg (Z⊙) | 0.62 ± 0.19 | − | 0.78 ± 0.27 | − | |
| Fe (Z⊙) | 0.54 ± 0.06 | − | 0.59 ± 0.06 | − | |
| kThotb (keV) | − | − | 0.19 ± 0.01 | − | |
| nHhotc (1019 cm-2) | − | − | 2.7 ± 0.4 | − | |
| C-stat/d.o.f. | 130.4/109 | − | 104.3/106 | − | |
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| XMM MOS field VI | kTa (keV) | 0.25 ± 0.01 | − | 0.23 ± 0.01 | − |
| O (Z⊙) | 0.23 ± 0.06 | − | 0.68 ± 0.21 | − | |
| Ne (Z⊙) | 0.26 ± 0.07 | − | 0.61 ± 0.17 | − | |
| Mg (Z⊙) | 0.49 ± 0.16 | − | 0.68 ± 0.29 | − | |
| Fe (Z⊙) | 0.56 ± 0.09 | − | 0.75 ± 0.12 | − | |
| kThotb (keV) | − | − | 0.17 ± 0.02 | − | |
| nHhotc (1019 cm-2) | − | − | 2.8 ± 0.9 | − | |
| C-stat/d.o.f. | 126.1/109 | − | 115.7/106 | − | |
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