Table 2.
Open in new tab

Spectral parameters for the 2007 spectrum.

ModelFitValue
componentparameter(90 per cent error)
Power lawGaussian absorption and emission
Γ|$2.34^{+0.10}_{-0.05}$|
|$F_\mathrm{2{\rm -}10\, keV}$| (10−12 erg s−1 cm−2)|$3.77^{+0.07}_{-0.22}$|
|$L_\mathrm{2{\rm -}10\, keV}$| (1044 erg s−1)|$3.52^{+0.07}_{-0.21}$|
Fe xxvvout|$0.295^{+0.005}_{+0.005}c$|
(6.6975 keV)σ (keV)0.048( < 0.096)
EW (keV)|$0.110^{+0.035}_{-0.028}$|
Fe xxvivout|$0.310^{+0.007}_{-0.007}c$|
(6.9661 keV)σTied to Fe xxv
EW (keV)|$0.094^{+0.025}_{-0.035}$|
EmissionLineE (keV)|$6.74^{+0.47}_{-1.32}$|
σ (keV)|$1.27^{+1.48}_{-0.59}$|
EW (keV)|$0.35_{-0.28}^{+0.28}$|
Fit statisticsχ2/dof93.33/98
Null probability0.61
χ2/dof for 6.5–10.0 keV13.90/20
kabs + Gaussian emission
Power lawΓ|$2.32_{-0.05}^{+0.06}$|
|$F_\mathrm{2{\rm -}10\, keV}$| (10−12 erg s−1 cm−2)|$3.78_{-0.12}^{+0.11}$|
|$L_\mathrm{2{\rm -}10\, keV}$| (1044 erg s−1)|$3.53_{-0.11}^{+0.10}$|
Fe xxvvout|$0.294_{-0.004}^{+0.004}c$|
kT (keV)474( < 10 484)
Natom (1018)|$3.7_{-2.1}^{+18.9}$|
EW (keV)0.122
Fe xxvivout|$0.310_{-0.006}^{+0.007}c$|
kT (keV)Tied to Fe xxv
Natom (1018)|$3.0_{-1.7}^{+8.1}$|
EW (keV)0.097
EmissionLineE (keV)|$6.8_{-0.6}^{+0.4}$|
σ (keV)|$1.1_{-0.9}^{+0.9}$|
EW (keV)|$0.271_{-0.182}^{+0.199}$|
Fit statisticsχ2/dof91.74/98
Null probability0.66
χ2/dof for 6.5–10.0 keV13.09/20
pcygx
Power lawΓ|$2.37_{-0.03}^{+0.04}$|
|$F_\mathrm{2{\rm -}10\, keV}$| (10−12 erg s−1 cm−2)|$3.79_{-0.05}^{+0.05}$|
|$L_\mathrm{2{\rm -}10\, keV}$| (1044 erg s−1)|$3.54_{-0.05}^{+0.05}$|
Fe xxvvout|$0.356_{-0.006}^{+0.007}c$|
(6.6975 keV)τtot|$0.018_{-0.017}^{+6.577}$|
α|$-10.8_{-0.2}^{+1.6}$|
Fe xxvivout|$0.378_{-0.009}^{+0.009}c$|
(6.9661 keV)τtot0.010( < 2.544)
αTied to Fe xxv
Fit statisticsχ2/dof102.24/101
Null probability0.45
χ2/dof for 6.5–10.0 keV15.36/23
ModelFitValue
componentparameter(90 per cent error)
Power lawGaussian absorption and emission
Γ|$2.34^{+0.10}_{-0.05}$|
|$F_\mathrm{2{\rm -}10\, keV}$| (10−12 erg s−1 cm−2)|$3.77^{+0.07}_{-0.22}$|
|$L_\mathrm{2{\rm -}10\, keV}$| (1044 erg s−1)|$3.52^{+0.07}_{-0.21}$|
Fe xxvvout|$0.295^{+0.005}_{+0.005}c$|
(6.6975 keV)σ (keV)0.048( < 0.096)
EW (keV)|$0.110^{+0.035}_{-0.028}$|
Fe xxvivout|$0.310^{+0.007}_{-0.007}c$|
(6.9661 keV)σTied to Fe xxv
EW (keV)|$0.094^{+0.025}_{-0.035}$|
EmissionLineE (keV)|$6.74^{+0.47}_{-1.32}$|
σ (keV)|$1.27^{+1.48}_{-0.59}$|
EW (keV)|$0.35_{-0.28}^{+0.28}$|
Fit statisticsχ2/dof93.33/98
Null probability0.61
χ2/dof for 6.5–10.0 keV13.90/20
kabs + Gaussian emission
Power lawΓ|$2.32_{-0.05}^{+0.06}$|
|$F_\mathrm{2{\rm -}10\, keV}$| (10−12 erg s−1 cm−2)|$3.78_{-0.12}^{+0.11}$|
|$L_\mathrm{2{\rm -}10\, keV}$| (1044 erg s−1)|$3.53_{-0.11}^{+0.10}$|
Fe xxvvout|$0.294_{-0.004}^{+0.004}c$|
kT (keV)474( < 10 484)
Natom (1018)|$3.7_{-2.1}^{+18.9}$|
EW (keV)0.122
Fe xxvivout|$0.310_{-0.006}^{+0.007}c$|
kT (keV)Tied to Fe xxv
Natom (1018)|$3.0_{-1.7}^{+8.1}$|
EW (keV)0.097
EmissionLineE (keV)|$6.8_{-0.6}^{+0.4}$|
σ (keV)|$1.1_{-0.9}^{+0.9}$|
EW (keV)|$0.271_{-0.182}^{+0.199}$|
Fit statisticsχ2/dof91.74/98
Null probability0.66
χ2/dof for 6.5–10.0 keV13.09/20
pcygx
Power lawΓ|$2.37_{-0.03}^{+0.04}$|
|$F_\mathrm{2{\rm -}10\, keV}$| (10−12 erg s−1 cm−2)|$3.79_{-0.05}^{+0.05}$|
|$L_\mathrm{2{\rm -}10\, keV}$| (1044 erg s−1)|$3.54_{-0.05}^{+0.05}$|
Fe xxvvout|$0.356_{-0.006}^{+0.007}c$|
(6.6975 keV)τtot|$0.018_{-0.017}^{+6.577}$|
α|$-10.8_{-0.2}^{+1.6}$|
Fe xxvivout|$0.378_{-0.009}^{+0.009}c$|
(6.9661 keV)τtot0.010( < 2.544)
αTied to Fe xxv
Fit statisticsχ2/dof102.24/101
Null probability0.45
χ2/dof for 6.5–10.0 keV15.36/23
Table 2.
Open in new tab

Spectral parameters for the 2007 spectrum.

ModelFitValue
componentparameter(90 per cent error)
Power lawGaussian absorption and emission
Γ|$2.34^{+0.10}_{-0.05}$|
|$F_\mathrm{2{\rm -}10\, keV}$| (10−12 erg s−1 cm−2)|$3.77^{+0.07}_{-0.22}$|
|$L_\mathrm{2{\rm -}10\, keV}$| (1044 erg s−1)|$3.52^{+0.07}_{-0.21}$|
Fe xxvvout|$0.295^{+0.005}_{+0.005}c$|
(6.6975 keV)σ (keV)0.048( < 0.096)
EW (keV)|$0.110^{+0.035}_{-0.028}$|
Fe xxvivout|$0.310^{+0.007}_{-0.007}c$|
(6.9661 keV)σTied to Fe xxv
EW (keV)|$0.094^{+0.025}_{-0.035}$|
EmissionLineE (keV)|$6.74^{+0.47}_{-1.32}$|
σ (keV)|$1.27^{+1.48}_{-0.59}$|
EW (keV)|$0.35_{-0.28}^{+0.28}$|
Fit statisticsχ2/dof93.33/98
Null probability0.61
χ2/dof for 6.5–10.0 keV13.90/20
kabs + Gaussian emission
Power lawΓ|$2.32_{-0.05}^{+0.06}$|
|$F_\mathrm{2{\rm -}10\, keV}$| (10−12 erg s−1 cm−2)|$3.78_{-0.12}^{+0.11}$|
|$L_\mathrm{2{\rm -}10\, keV}$| (1044 erg s−1)|$3.53_{-0.11}^{+0.10}$|
Fe xxvvout|$0.294_{-0.004}^{+0.004}c$|
kT (keV)474( < 10 484)
Natom (1018)|$3.7_{-2.1}^{+18.9}$|
EW (keV)0.122
Fe xxvivout|$0.310_{-0.006}^{+0.007}c$|
kT (keV)Tied to Fe xxv
Natom (1018)|$3.0_{-1.7}^{+8.1}$|
EW (keV)0.097
EmissionLineE (keV)|$6.8_{-0.6}^{+0.4}$|
σ (keV)|$1.1_{-0.9}^{+0.9}$|
EW (keV)|$0.271_{-0.182}^{+0.199}$|
Fit statisticsχ2/dof91.74/98
Null probability0.66
χ2/dof for 6.5–10.0 keV13.09/20
pcygx
Power lawΓ|$2.37_{-0.03}^{+0.04}$|
|$F_\mathrm{2{\rm -}10\, keV}$| (10−12 erg s−1 cm−2)|$3.79_{-0.05}^{+0.05}$|
|$L_\mathrm{2{\rm -}10\, keV}$| (1044 erg s−1)|$3.54_{-0.05}^{+0.05}$|
Fe xxvvout|$0.356_{-0.006}^{+0.007}c$|
(6.6975 keV)τtot|$0.018_{-0.017}^{+6.577}$|
α|$-10.8_{-0.2}^{+1.6}$|
Fe xxvivout|$0.378_{-0.009}^{+0.009}c$|
(6.9661 keV)τtot0.010( < 2.544)
αTied to Fe xxv
Fit statisticsχ2/dof102.24/101
Null probability0.45
χ2/dof for 6.5–10.0 keV15.36/23
ModelFitValue
componentparameter(90 per cent error)
Power lawGaussian absorption and emission
Γ|$2.34^{+0.10}_{-0.05}$|
|$F_\mathrm{2{\rm -}10\, keV}$| (10−12 erg s−1 cm−2)|$3.77^{+0.07}_{-0.22}$|
|$L_\mathrm{2{\rm -}10\, keV}$| (1044 erg s−1)|$3.52^{+0.07}_{-0.21}$|
Fe xxvvout|$0.295^{+0.005}_{+0.005}c$|
(6.6975 keV)σ (keV)0.048( < 0.096)
EW (keV)|$0.110^{+0.035}_{-0.028}$|
Fe xxvivout|$0.310^{+0.007}_{-0.007}c$|
(6.9661 keV)σTied to Fe xxv
EW (keV)|$0.094^{+0.025}_{-0.035}$|
EmissionLineE (keV)|$6.74^{+0.47}_{-1.32}$|
σ (keV)|$1.27^{+1.48}_{-0.59}$|
EW (keV)|$0.35_{-0.28}^{+0.28}$|
Fit statisticsχ2/dof93.33/98
Null probability0.61
χ2/dof for 6.5–10.0 keV13.90/20
kabs + Gaussian emission
Power lawΓ|$2.32_{-0.05}^{+0.06}$|
|$F_\mathrm{2{\rm -}10\, keV}$| (10−12 erg s−1 cm−2)|$3.78_{-0.12}^{+0.11}$|
|$L_\mathrm{2{\rm -}10\, keV}$| (1044 erg s−1)|$3.53_{-0.11}^{+0.10}$|
Fe xxvvout|$0.294_{-0.004}^{+0.004}c$|
kT (keV)474( < 10 484)
Natom (1018)|$3.7_{-2.1}^{+18.9}$|
EW (keV)0.122
Fe xxvivout|$0.310_{-0.006}^{+0.007}c$|
kT (keV)Tied to Fe xxv
Natom (1018)|$3.0_{-1.7}^{+8.1}$|
EW (keV)0.097
EmissionLineE (keV)|$6.8_{-0.6}^{+0.4}$|
σ (keV)|$1.1_{-0.9}^{+0.9}$|
EW (keV)|$0.271_{-0.182}^{+0.199}$|
Fit statisticsχ2/dof91.74/98
Null probability0.66
χ2/dof for 6.5–10.0 keV13.09/20
pcygx
Power lawΓ|$2.37_{-0.03}^{+0.04}$|
|$F_\mathrm{2{\rm -}10\, keV}$| (10−12 erg s−1 cm−2)|$3.79_{-0.05}^{+0.05}$|
|$L_\mathrm{2{\rm -}10\, keV}$| (1044 erg s−1)|$3.54_{-0.05}^{+0.05}$|
Fe xxvvout|$0.356_{-0.006}^{+0.007}c$|
(6.6975 keV)τtot|$0.018_{-0.017}^{+6.577}$|
α|$-10.8_{-0.2}^{+1.6}$|
Fe xxvivout|$0.378_{-0.009}^{+0.009}c$|
(6.9661 keV)τtot0.010( < 2.544)
αTied to Fe xxv
Fit statisticsχ2/dof102.24/101
Null probability0.45
χ2/dof for 6.5–10.0 keV15.36/23
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